User's Manual Part 1

ManualsBrandsBosch Security Systems ManualsElectronicsDCN Discussion Unit

Installation and User Instructions

Wireless discussion systemen

DCN Wireless

Summary of content (84 pages)

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DCN Wireless Installation and User Instructions en Wireless discussion system
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DCN Wireless | Installation and User Instructions | Important Safeguards Important Safeguards Before you install or operate the DCN Wireless digital congress network, you must read the Important Safety Instructions. The Important Safety Instructions are supplied together with the central control unit.
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DCN Wireless | Installation and User Instructions | Disclaimers Disclaimers CobraNet is a trademark of Peak Audio — a division of Cirrus Logic, Inc. — in the United States and/or other countries.
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DCN Wireless | Installation and User Instructions | About this manual en | 5 About this manual Signs Function The Installation and User Instructions shows each admonition with a sign. The sign shows the effect if you do not obey the instruction. The Installation and User Instructions gives the installers and the operators the necessary data to install, configure and operate a basic DCN Wireless Discussion System. Admonition General sign for cautions and warnings.
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DCN Wireless | Installation and User Instructions | About this manual en | 6 Electro-static discharges Conversion tables Electro-static discharges can damage electric components. You must take measures to prevent electro-static discharges when you touch PCBs (refer to figure 1). Length, mass and temperature are in SI units. Refer to the data below to change SI units to imperial units. 1 2 3 4 5 table 2: Conversion of units of length 1 in = 25.4 mm 1 mm = 1 in = 2.54 cm 1 cm = 1 ft = 0.
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DCN Wireless | Installation and User Instructions | Table of Contents en | 7 Table of Contents Important Safeguards ..................................................................................................................................................3 Disclaimers ......................................................................................................................................................................4 About this manual ................................................
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DCN Wireless | Installation and User Instructions | Table of Contents en | 8 10. DCN-WCCU Wireless Central Control Unit ......................................................................................................................... 32 10.1 Introduction ............................................................................................................................................................................ 32 10.2 Controls, connectors and indicators ..............................
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DCN Wireless | Installation and User Instructions | Table of Contents en | 9 16.4 Installation .............................................................................................................................................................................. 88 16.5 Operation ............................................................................................................................................................................... 88 17. DCN-WCH05 Battery Charger .............
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DCN Wireless | Installation and User Instructions | Table of Contents Bosch Security Systems | 2007-11 | 9922 141 70691 en en | 10
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DCN Wireless | Installation and User Instructions | System Design and Planning Section 1 - System Design and Planning Bosch Security Systems | 2007-11 | 9922 141 70691 en en | 11
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DCN Wireless | Installation and User Instructions | System Design and Planning 1 Wireless network design 1.1 Introduction The DCN Wireless has three parts: the wireless network, the DCN and the optical network. This chapter tells how to design the wireless network. 1.2 en | 12 Wireless discussion units that have software version 2.35 or higher have improved signaling and behavior with respect to subscription and connection, which is more in line with the wired DCN units (refer to section 14.6).
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DCN Wireless | Installation and User Instructions | System Design and Planning 1.3 Frequency band 1.3.1 802.11g specification The wireless network is based on the 802.11g specification for WiFi technology. Devices that comply to the 802.11g specification operate in frequency bands between 2.4000 and 2.4835 GHz. Note Although the system operates on frequencies which are license free world wide, you must be aware of country specific limitations and follow them. 1.3.
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2.467 2.472 2.484 GHz 2.422 2.427 2.432 2.437 2.442 2.447 2.452 2.457 2.462 2.467 2.472 2.484 GHz 3 4 5 6 7 figure 1.3: Example of interference Bosch Security Systems | 2007-11 | 9922 141 70691 en 8 9 10 11 12 13 1 1 2.462 2.457 2.452 2.447 2.442 0 2.437 2.432 2.427 2.422 2.417 2.417 2.412 2.400 GHz 2 0 2.412 figure 1.2: DCN wireless carriers 1 2.400 GHz 2.422 2.427 2.432 2.437 2.442 2.447 2.452 2.457 2.462 3 4 5 6 7 8 9 10 11 13 2.484 GHz 2.472 2.467 2.
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DCN Wireless | Installation and User Instructions | System Design and Planning 2 DCN design 2.1 Introduction The DCN Wireless has three parts: the wireless network, the DCN, and the optical network. This chapter tells how to design the DCN. 2.2 Limits For the DCN limits, refer to chapter 1 in the “DCN Next Generation, Installation & User Instructions”. The DCN-WCCU has the same limitations with the following deviations.
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DCN Wireless | Installation and User Instructions | System Design and Planning 3 3.1 Optical network design 3.4 Introduction Each device in the optical network has a number of nodes (refer to table 3.1). The maximum number of nodes in the optical network is 63. The DCN Wireless has three parts: the wireless network, the DCN and the optical network. This chapter tells how to design the optical network. 3.
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DCN Wireless | Installation and User Instructions | System Design and Planning 3.5.3 Power supply 3.5.4 The CCU supplies power for: • the optical network, and • the units connected via the DCN cables. Refer to figure 3.1. Overload indication Each optical network socket of the central control unit has a red LED that comes on to show that there is a power overload. An overload occurs when the necessary power for the devices is greater than that supplied.
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DCN Wireless | Installation and User Instructions | System Design and Planning 3.6.3 Optical fiber length 3.6.5 Because of optical attenuation, the maximum length of optical network cables (LBB4416) is 50 m. You can use GOF and fiber interfaces to increase the distance between devices to a maximum of 1500 m. Note If the distance between two devices is less than 100 m, use a network splitter between devices to remove the use of fiber interfaces.
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DCN Wireless | Installation and User Instructions | System Design and Planning 3.6.6 Bending The minimum bend radius of a 90 degree bend in an LBB4416 cable is 110 mm (refer to figure 3.3). A 180 degree bend is the same as two 90 degree bends. R=110 mm figure 3.3: Bend radius 3.6.7 Coiling The minimum coiling radius of an LBB4416 cable is 110 mm (refer to figure 3.4). R=110 mm figure 3.4: Coiling radius 3.7 Example layouts 3.7.
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DCN Wireless | Installation and User Instructions | System Design and Planning 3.7.2 Basic optical network 3.7.4 Refer to figure 3.5 for an example of a basic optical network. DCN-WCCU en | 20 Redundant cables The example of the extended optical network (refer to figure 3.6) has no redundant cable. If the cable between the central control unit (DCN-WCCU) and the wireless access point (DCN-WAP) breaks, the central control unit cannot transmit data to the wireless access point.
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DCN Wireless | Installation and User Instructions | System Design and Planning 3.7.5 Tap-offs The network splitter (LBB4410/00) lets you make tap-offs (refer to figure 3.8 for an example). Tap-offs cannot be redundant. If the cable between the network splitter and the digital audio expander (PRS-4DEX4) becomes defective, the digital audio expander has no connection to the central control unit. DCN-WCCU DCN-WAP LBB4410/00 PRS-4DEX4 INT-TX figure 3.
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DCN Wireless | Installation and User Instructions | System Design and Planning 4 Camera control 5 en | 22 Infra-red wireless language distribution 4.1 Introduction The central control unit can automatically point video cameras in the direction of the delegate or chairman who speaks. You can connect video cameras to the central control unit through a video switcher or directly to the central control unit.
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DCN Wireless | Installation and User Instructions | System Design and Planning 6 CobraNet CobraNet is a standard for the transport of real-time digital audio and control data through an Ethernet network. A CobraNet network can transport a maximum of 64 channels of 48 kHz, 20-bit audio through a 100 Mbit link connection in each direction. Many manufacturers of professional audio devices support the CobraNet standard.
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DCN Wireless | Installation and User Instructions | System Design and Planning 8 Device set-up 8.1 General Caution Do not put objects on top of devices. Objects can fall through the airflow holes. A blockage of the airflow holes can cause a risk of fire. 8.4 • • • Make sure that the area is clean. Make sure that the air is sufficiently cool. Make sure that there is sufficient lighting. 8.2 Cables Use different cable ducts for the extension and mains cables.
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DCN Wireless | Installation and User Instructions | System Design and Planning 8.7 en | 25 Acoustic feedback Acoustic feedback (‘howling’) occurs when the sound of the loudspeakers or headphones in the system is sent to the system again by activated microphones. table 8.1: Acoustic feedback Source The acoustic feedback is caused by the loudspeakers of the contribution devices. Quick solution Decrease the volume level of the system.
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DCN Wireless | Installation and User Instructions | System Design and Planning 9 Technical data 9.1 System electrical and electro-acoustic characteristics 9.1.1 General en | 26 table 9.
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DCN Wireless | Installation and User Instructions | System Design and Planning 9.1.
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DCN Wireless | Installation and User Instructions | System Design and Planning 9.4 en | 28 Electro-magnetic compatibility table 9.5: Electromagnetic compatibility EMC compatibility: According EMC Directive 2004/108/EC European approvals: CE marking EMC environment: for commercial or professional use EMC emission: According harmonized standard EN 55103-1 (E3) (prof.
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DCN Wireless | Installation and User Instructions | System Design and Planning 9.6 Miscellaneous table 9.7: Miscellaneous Basic standard ESD: According EN 61000-4-2.
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DCN Wireless | Installation and User Instructions | System Design and Planning Intentionally left blank.
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DCN Wireless | Installation and User Instructions | Central Devices Section 2 - Central Devices Bosch Security Systems | 2007-11 | 9922 141 70691 en en | 31
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DCN Wireless | Installation and User Instructions | Central Devices 10 DCN-WCCU Wireless 10.2 Central Control Unit en | 32 Controls, connectors and indicators 10.2.1 Front view 10.1 Introduction The DCN-WCCU Wireless Central Control Unit controls the system. The central control unit can operate with or without a control PC. Note The DCN-WCCU-UL is the CSA/UL approved version of the DCN-WCCU. 1 The front of the central control unit (refer to figure 10.
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DCN Wireless | Installation and User Instructions | Central Devices 10.2.2 Rear view The rear of the central control unit (refer to figure 10.1) contains: 5 RS232 ports - Connects a PC, remote controllers or video cameras to the central control unit (refer to 10.5.8). 6 Power inlet - Connects the central control unit to the mains power supply with a power cable (refer to 10.5.1). 7 Ground screw - Connects the central control unit to ground.
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DCN Wireless | Installation and User Instructions | Central Devices 18 en | 34 15 17 16 S600 ON 1 S601 2 3 5 4 6 7 B601 B602 B604 8 X14 X605 X600 X103 G600 B1000 X1001 T1 R1 P1 N1 M1 L1 K1 J1 H1 G1 F1 E1 D1 C1 B1 A1 T2 R2 P2 N2 M2 L2 K2 J2 H2 G2 F2 E2 D2 C2 B2 A2 T3 T4 T5 T6 T7 T8 T9 T10 R3 R4 R5 R6 R7 R8 R9 R10 P3 P4 P5 P6 P7 P8 P9 P10 N3 N4 N5 N6 N7 M3 L3 K3 J3 H3 M4 L4 K4 J4 H4 M5 L5 K5 J5 H5 J6 H6 M6 L6 M7
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DCN Wireless | Installation and User Instructions | Central Devices en | 35 10.3.2 S600 switches table 10.1: S600 switches (* = default) Switch Position Description S600-1 ON* Reserved. Do not change the position of this switch. OFF S600-2 ON Reserved. Do not change the position of this switch. OFF* S600-3 ON Reserved. Do not change the position of this switch. OFF* S600-4 ON Reserved. Do not change the position of this switch. OFF* S600-5 ON Reserved. Do not change the position of this switch.
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DCN Wireless | Installation and User Instructions | Central Devices en | 36 10.3.4 Internal back-up battery 10.3.5 Watchdog Use the X600 jumper block to connect and disconnect the internal back-up battery of the central control unit (refer to table 10.4). Use the X605 jumper to enable or disable the watchdog of the central control unit (refer to table 10.5). Note When your central control unit is new, you must energize the central control unit to charge the internal back-up battery.
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DCN Wireless | Installation and User Instructions | Central Devices 10.4 Installation Install the central control unit in a 19-inch rack system or on a flat surface. Four feet and two brackets are supplied with the central control unit (refer to figure 10.3). 10.5 en | 37 External connections 10.5.1 Power supply Use the following procedure to connect the central control unit to a mains power supply: Note The DCN-WCCU is configured for a voltage of 220 - 240 V(AC).
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DCN Wireless | Installation and User Instructions | Central Devices 4 Connect the power cable to a power supply. Warning Make sure that the mains power supply is grounded. Electrical discharges from the mains power supply can kill you. en | 38 10.5.3 Optical network Connect the trunk of the optical network to the optical network sockets of the central control unit with optical network cables (refer to figure 10.6). 10.5.
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DCN Wireless | Installation and User Instructions | Central Devices en | 39 10.5.4 Headphones 10.5.5 Audio inputs You can connect headphones to the headphones socket of the central control unit. The headphones must have a 3.5 mm plug (refer to figure 10.7). You can connect an external analog audio source to the audio inputs of the central control unit. The central control unit has two audio inputs. Each audio input has (refer to figure 10.8): • 1 XLR socket for balanced signals.
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DCN Wireless | Installation and User Instructions | Central Devices You can select the procedure that is used to send audio signals through the central control unit with the audio routing modes (refer to 10.6.8). Note You can only connect line level sources to the audio inputs of the central control unit. It is not possible to connect microphone level sources. table 10.
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DCN Wireless | Installation and User Instructions | Central Devices You can select the procedure that is used to send audio signals through the central control unit with the available audio routing modes (refer to 10.6.8). table 10.
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DCN Wireless | Installation and User Instructions | Central Devices 10.5.8 RS232 ports You can connect a PC, remote controllers or video cameras to the RS232 ports of the central control unit (refer to the DCN Next Generation Installation and User Instructions). The central control unit has 2 RS232 ports (refer to figure 10.11). You can set the protocol and the baudrate of the RS232 ports with the S500 switches (refer to 10.3.3). 5 1 9 6 figure 10.11: RS232 port, connection table 10.
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DCN Wireless | Installation and User Instructions | Central Devices 10.6 en | 43 Configuration menu 10.6.1 Overview Use the configuration menu of the central control unit to configure the central control unit and the system (refer to figure 10.12). Main Menu item Menu item with sub-menu Fault status 1 2A Source/ Volume Monitoring 3B WAP 2 4O Del.
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DCN Wireless | Installation and User Instructions | Central Devices 10.6.2 Navigation and operation 10.6.2.1 Menu items The configuration menu consists of menu items. Refer to figure 10.13 for the parts of a menu item. Main menu number Sub-menu character Value Menu item title Parameter VU meter en | 44 10.6.2.6 To open the main menu To open the main menu, push the knob in the Main menu item. The main menu number and the menu item title flash. 10.6.2.
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DCN Wireless | Installation and User Instructions | Central Devices 10.6.2.11 To select a parameter 1 Open the correct menu item (refer to 10.6.2.10). 2 Turn the knob to move the cursor to the parameter that is shown. 3 On the parameter, push the knob. The parameter flashes. 4 Turn the knob to go to the applicable parameter. 5 When the display shows the applicable parameter, push the knob to select the parameter. The display shows a cursor. en | 45 10.6.2.
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DCN Wireless | Installation and User Instructions | Central Devices 6 Turn the knob clockwise until 4Kd WAP is reached. en | 46 To return to the main menu: 1 Turn the knob to move the cursor to the main menu number, for example 4. 7 Push the knob to open the menu item. 2 Push the knob to go back to the Main menu. 8 Turn the knob to move the cursor to the currently selected carrier, for example Carrier: 2. 3 Turn the knob clockwise until < Back is reached. 9 Push the knob to select the carrier.
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DCN Wireless | Installation and User Instructions | Central Devices en | 47 10.6.3 Main 10.6.4 Fault status When you start the central control unit, the display first shows Starting. The display then shows the Main menu item: Use the 1 Fault Status menu item to see the condition messages of the central control unit. If there is more than one message, the display shows the most important message (refer to table 10.21).
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DCN Wireless | Installation and User Instructions | Central Devices en | 48 10.6.5 Monitoring Use the 2 Monitoring menu item to open the Monitoring sub-menu (refer to table 10.22). table 10.
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DCN Wireless | Installation and User Instructions | Central Devices en | 49 10.6.7 DCN-WAP Enquiry Use the 3B WAP menu item to open the WAP sub-menu. The menu items in this sub-menu give general data about the wireless access point (refer to table 10.23). Note This data must be mentioned in all service requests and failure reports. table 10.24: DCN-WAP Enquiry sub-menu (* = default) Menu item Parameter Value (read-only) 3BA Serial Nr --e.g. 1E.0.00001 3Bb HW Version --- e.g. 01.
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DCN Wireless | Installation and User Instructions | Central Devices en | 50 10.6.8 Setup Use the 4 Setup menu item to open the Setup sub-menu. You can use the menu items in this sub-menu to configure the central control unit and the system (refer to table 10.25 and table 10.26). table 10.25: Setup sub-menu (* = default) Menu item Parameter 4A Wireless Mode --- 4B Loudspkr --- Value On* Sleep Off Subscription --- 4C Mic.
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DCN Wireless | Installation and User Instructions | Central Devices table 10.26: Setup sub-menu (* = default) Menu item Parameter 4I Floor Distr. --- Value On*, Off 4J Intercom ... --- --- 4K Wireless --- --- 4L De-Init ... --- --- 4M Unit Name --- 4N Defaults ... --- Name: CCU* Custom name --- 4O Del. Display --- Language: English* German French Italian Dutch Spanish en | 51 Description Enables or disables floor distribution (refer to 12.9).
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DCN Wireless | Installation and User Instructions | Central Devices en | 52 10.6.10 Intercom Use the menu items in the 4J Intercom sub-menu to identify the location of the chairman and the operator (refer to table 10.28 and 12.10). table 10.28: Intercom sub-menu (* = default) Menu item Parameter 4Ja Assign Operator Value No* Yes 4Jb Assign Chairman No* Yes Description Does not identify the location of the operator. Identifies the location of the operator.
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DCN Wireless | Installation and User Instructions | Central Devices en | 53 10.6.12 De-init Use the 4L De-initialize menu item in the 4L De-Init sub-menu to erase the addresses of the contribution devices and the interpretation devices (refer to table 10.30 and 12.2). table 10.30: De-init sub-menu (* = default) Menu item Parameter 4L De-init De-initialize Value None* Wired Wireless Description Does not erase the addresses. Erases the addresses of the wired devices in the DCN.
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DCN Wireless | Installation and User Instructions | Central Devices 11 11.1 DCN-WAP Wireless 11.3 Access Point The wireless access point contains: 1 Status LEDs - Give information about the condition of the wireless network and the wireless access point (refer to 11.7). 2 Optical network sockets - Connect the wireless access point to the optical network (refer to 11.5.1). Introduction The wireless access point: • Sends signals from the central control unit to the wireless devices.
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DCN Wireless | Installation and User Instructions | Central Devices 11.4 Installation 11.4.1 General en | 55 11.4.2 Wall or ceiling You can use the bracket to attach the wireless access point to a wall or ceiling. Refer to figure 11.2. TORX 10 Caution Do not open the wireless access point. Any hardware change makes the product certificates invalid. Only qualified personnel can open the wireless access point. table 11.1: Physical characteristics Dimensions (h x w x d): 284.5 x 201.
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DCN Wireless | Installation and User Instructions | Central Devices en | 56 11.4.3 Tripod 11.4.4 Logo You can use the bracket to install the wireless access point on an LBC1259/00 Universal Floor-stand. Refer to figure 11.3. You can change the orientation of the logo. Refer to figure 11.4: TORX 10 01 01 02 figure 11.4: Installation, logo 02 figure 11.
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DCN Wireless | Installation and User Instructions | Central Devices 11.5 External connections 11.6 en | 57 Configuration 11.5.1 Optical network 11.6.1 Introduction Connect the optical network sockets of the wireless access point to the optical network with optical network cables (refer to figure 11.5). Use the configuration menu of the central control unit to configure the wireless access point. 11.6.
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DCN Wireless | Installation and User Instructions | Central Devices en | 58 11.6.3 Carrier 11.6.4 Power value Set the carrier of the wireless access point with the 4Kd WAP menu item. Adjacent systems must have different carriers (refer to figure 11.7) and different system identities (refer to figure 11.6). The wireless access point has a typical maximum coverage area of 30 m by 30 m. To determine the exact coverage area the coverage test kit can be used.
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DCN Wireless | Installation and User Instructions | Central Devices 11.7 Operation The LEDs on the wireless access point give information about the condition of the wireless network and the wireless access point (refer to figure 11.8 and table 11.4). Note You can change the condition of the system with the configuration menu of the central control unit (refer to 10.6.11). A B C C B A figure 11.
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DCN Wireless | Installation and User Instructions | Central Devices table 11.4: Status LEDs Blue (A) Red (B) Flashing (fast) Off Blue (C) Off Flashing (fast) Off Flashing (fast) Flashing (fast) Off On Flashing (slow) Off Flashing (fast) Flashing (slow) Off Off Flashing (fast) Off Off Off Flashing (slow) Off Off Off Off On Off Off On On Flashing (fast) Off Off Flashing (fast) On Off On On Off Off On On On Note: • Flashing (fast) = one second on, one second off.
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DCN Wireless | Installation and User Instructions | Central Devices 12 System configuration 12.1 Introduction en | 61 2 Set the value of the parameter in the menu item to Wired. The addresses of all active devices in the DCN are erased. All LEDs on all active devices in the DCN come on. The central control unit controls the system. Use the configuration menu of the central control unit to configure the system. 12.2 Initialization 12.2.
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DCN Wireless | Installation and User Instructions | Central Devices en | 62 7 Push the microphone button of each wireless device. When the central control unit gives a subscription to the wireless discussion unit, the LED around the microphone button comes on as green for 2 s. 12.3.4 Off 12.2.3 Extra DCN devices 12.3.5 Subscription mode You can also give addresses to active devices in the DCN after you did the initialization of the system.
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DCN Wireless | Installation and User Instructions | Central Devices 12.4 Microphone modes 12.4.1 Introduction Select the microphone mode with the 4C Mic. Mode menu item (refer also to 10.6.8). You must also set the maximum number of activated delegate microphones. Note The system has 4 audio channels. The delegates can use three channels, the chairmen can use one channel.
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DCN Wireless | Installation and User Instructions | Central Devices 12.5 Repetition rate When other wireless networks cause interference, the audio quality can decrease. In some cases, you can increase the repetition rate of the audio packets to improve the audio quality. You can change the repetition rate of the audio packets with the 4Kc Repetition menu item. en | 64 12.6.
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DCN Wireless | Installation and User Instructions | Central Devices en | 65 12.6.3 Equalized PA 12.6.4 Insertion In the Equalized PA mode, audio output 2 of the central control unit transmits a signal that you can connect to an external public address system (refer to figure 12.2).
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DCN Wireless | Installation and User Instructions | Central Devices en | 66 12.6.5 Mix-minus 12.7 Attention chimes In the Mix-minus mode, audio output 2 and audio input 2 of the central control unit are used to connect 2 systems (refer to figure 12.4). Use the Mix-minus mode to connect the audio of two systems. The Mix-minus connection does not cause acoustic feedback. The central control unit can play an attention chime when the chairman: • Pushes the priority button on the chairman device.
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DCN Wireless | Installation and User Instructions | Central Devices 12.10 Intercom Note You can make an intercom device with the DCN-DDI Dual Delegate Unit (refer to chapter ). en | 67 12.10.3 Location of the chairman To identify the location of the chairman: 1 Go to the 4Jb Assign menu item of the configuration menu of the central control unit. 12.10.1 Introduction To enable the intercom you must first identify the locations of the operator and the chairman.
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DCN Wireless | Installation and User Instructions | Central Devices en | 68 13 System operation 13.2 13.1 Start the system Do as follows: 1 Select the 4A Wireless Mode menu item of the configuration menu of the central control unit. 2 Set the value of the parameter in the menu item to Off. All wireless discussion units are deactivated. 3 Push the on/off switch of the central control unit. The display goes off. All devices in the DCN and the optical network are deactivated.
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DCN Wireless | Installation and User Instructions | Contribution Devices Section 3 - Contribution Devices Bosch Security Systems | 2007-11 | 9922 141 70691 en en | 69
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DCN Wireless | Installation and User Instructions | Contribution Devices 14 DCN-WDU Wireless Discussion Units 14.1 Introduction With the wireless discussion units, the delegates and chairmen can make contributions to a discussion. The chairmen can also use their wireless discussion units to monitor and control a discussion. 14.2 en | 70 Controls, connectors and indicators 14.2.1 Top The top of the wireless discussion units (refer to figure 14.
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DCN Wireless | Installation and User Instructions | Contribution Devices 1 DCN-WD 2 en | 71 3 3 1 4 DCN-WDV 3 1 2 4 5 4 figure 14.
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DCN Wireless | Installation and User Instructions | Contribution Devices en | 72 DCN-DISDCS 3 1 2 3 DCN-DISCS 1 2 3 6 6 7 7 4 6 DCN-DISVCS 3 1 2 4 5 6 7 4 figure 14.
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DCN Wireless | Installation and User Instructions | Contribution Devices en | 73 12 8 figure 14.5: Bottom view (2) 8 figure 14.3: Side views 13 9 3 2 1 10 11 figure 14.4: Bottom view (1) Bosch Security Systems | 2007-11 | 9922 141 70691 en figure 14.
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DCN Wireless | Installation and User Instructions | Contribution Devices 14.3 Internal settings 14.3.1 Introduction With the configuration switches on the bottom of the wireless discussion unit (refer to figure 14.4, no. 10), you can configure the wireless discussion unit. 14.3.2 Microphone sensitivity When the configuration switches are in the correct position (refer to table 14.1), you can adjust the microphone sensitivity of the wireless discussion unit between -2 and 2 dB.
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DCN Wireless | Installation and User Instructions | Contribution Devices en | 75 14.3.3 Channel/volume restore function 14.3.4 Headphones level reduction When the configuration switches are in the correct position (refer to table 14.1), you can enable or disable the channel/volume restore function of the headphones connection of the wireless discussion unit. • To enable the channel/volume restore function of the headphones, push the > volume button.
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DCN Wireless | Installation and User Instructions | Contribution Devices 14.4 Modes 14.4.1 Overview With the configuration switches on the bottom of the wireless discussion unit (refer to figure 14.4, no. 10), you can configure the mode of the wireless discussion unit. Each type of wireless discussion unit can operate in a number of modes (refer to table 14.3). table 14.3: Modes I II Mode 1 1 Single delegate (refer to section 14.4.3) 1 3 Chairman (refer to section 14.4.
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DCN Wireless | Installation and User Instructions | Contribution Devices The only difference between a delegate wireless discussion unit and a chairman wireless discussion unit is the priority button on the left of the microphone button. With the priority button, the chairman can deactivate the microphones of all delegate devices. At the same time, the priority button activates the microphone of the chairman.
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DCN Wireless | Installation and User Instructions | Contribution Devices For example, you can use the DCN-DISBCM Buttons (refer to figure 14.8). 14.5 Installation 14.5.1 General Caution Do not open the wireless discussion unit. Any hardware change makes the product certificates invalid. Only qualified personnel can open the wireless discussion unit. table 14.4: Physical characteristics Dimensions (h x w x d): 61 x 190 x 160 mm Weight: • DCN-WD: 0.485 g • DCN-WDD: 0.500 kg • DCN-WDV: 0.
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DCN Wireless | Installation and User Instructions | Contribution Devices Refer to figure 14.11 for instructions that tell you how to install microphone buttons in a wireless discussion unit. en | 79 14.5.3 Battery Refer to figure 14.12 for instructions that tell you how to install a DCN-WLION Battery Pack in the wireless discussion unit. 01 figure 14.11: Install microphone buttons 02 figure 14.
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DCN Wireless | Installation and User Instructions | Contribution Devices 14.5.4 Rims 14.6 en | 80 Subscription 14.6.1 Introduction Note Before you install the rim, make sure that the wireless discussion units operates correctly. Defective wireless discussion units are always replaced with a wireless discussion unit without a rim. The wireless discussion units are delivered without rims. With the rims, you can change the look of the wireless discussion unit. Refer to figure 14.
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DCN Wireless | Installation and User Instructions | Contribution Devices 14.6.2 Procedure • If after pushing the microphone button for the first time, the ring around the microphone button is yellow for 250 milliseconds and then goes off, the wireless discussion unit was already subscribed to this system - you did not have to put the system in subscription mode. Instead switch on the unit as described in section 13.1 (if the software version of the wireless discussion unit is lower than 2.
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DCN Wireless | Installation and User Instructions | Contribution Devices 14.6.3 Erase the subscription 14.7 en | 82 External connections 14.7.1 Headphones Note Do not push the de-init button with a sharp object. Do as follows: Push-and-hold the de-init button of the wireless discussion unit (refer to figure 14.4), and push the microphone button of the wireless discussion unit to switch it on (if the unit is already switched on, just push the de-init button).
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DCN Wireless | Installation and User Instructions | Contribution Devices 14.7.2 External power supply When you remove the battery pack from the wireless discussion unit, you can connect the wireless discussion unit to a DCN-WPS Power Supply Adapter (refer to figure 14.15). 1 14.8 en | 83 Operation 14.8.1 Activation Before activating the units, make sure: • The wireless discussion units are already subscribed to the system (refer to section 14.6.2). • The system is switched on.
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DCN Wireless | Installation and User Instructions | Contribution Devices 14.8.5 Attendance LED table 14.9: Attendance LED Attendance LED Condition Yellow (flashing) The system requests attendance registration. Yellow (on) The attendance registration is confirmed. 14.8.6 Status LEDs The status LEDs (refer to figure 14.6, no. 13) show the condition of the wireless discussion unit. • If the yellow LED is on, the wireless discussion unit is out-of-range.