FlexWave Spectrum Remote Access Unit Installation Guide TECP-77-222 · Issue 3 · March 2015 This guide provides installation instructions for TE Connectivity FlexWave Spectrum Remote Access Units (RAUs). Main Remote Access Unit Secondary Remote Access Unit TE Connectivity, TE and TE connectivity (logo) FlexWave, InterReach, InterReach Fusion and InterReach Unison are trademarks. All other logos, products and/or company names referred to herein might be trademarks of their respective owners.
TABLE OF CONTENTS Document Overview .......................................................................................................................................................................................... 3 Revision History...................................................................................................................................................................................................... 3 Document Cautions and Notes ..........................................
DOCUMENT OVERVIEW Table 1 lists the Standard RAUs that are supported in this document. Table 1.
Document Cautions and Notes Two types of messages, identified below, appear in the text: CAUTION! Cautions indicate operations or steps that could cause personal injury, induce a safety problem in a managed device, destroy or corrupt information, or interrupt or stop services. NOTE: Notes contain information about special circumstances.
PRODUCT OVERVIEW Spectrum supports up to 8 bands in a single system. Each antenna location supports those bands in modular, group pairings. Each location includes a Main Remote Access Unit (MRAU) that can power up to three additional Secondary RAUs (SRAUs), each of which support two power amplifier pairs for a total of eight amplifiers.
Figure 1 illustrates how RF and IF signals are sent between Spectrum units and modules. NOTE: All FWD ports on all Modules are color-coded red and all REV ports are color-coded blue, which makes the DART Remote Unit (DRU), IFEU, and RAU cabling process easier to complete.
Main Remote Access Units The Main Remote Access Unit (MRAU) receives FWD IF signals from an IF Expansion Unit (IFEU), which is part of the Spectrum Expansion Module Group, using 75 CATV cable. The MRAU converts the IF signals to RF and sends them to a passive RF antenna using 50 coaxial cable. The MRAU also receives configuration information and power from and sends its status information to the IFEU. The MRAU receives REV RF signals from a passive RF antenna using 50 coaxial cable.
MRAU LEDs REV IF OUT REV SECONDARY PORTS 1 2 3 1 Ref # LED LINK 2 STATUS FWD SECONDARY PORTS 1 2 3 4 3 FWD IF IN 5 LED Color Description • Green • Downstream unit correctly connected; unit has no alarms or a Minor alarm is active. • Blinking Green • SRAU or band is set out-of-service. 1 2 3 FWD SECONDARY PORT (1 - 3) • Yellow • FWD cable connected to SRAU, no REV cable connected. • Blinking yellow • FWD and REV cables are not connected to the same port number (incorrectly paired).
Secondary Remote Access Units A Secondary Remote Access Unit (SRAU) receives FWD IF signals from the MRAU, using 75 CATV cable. The SRAU converts the IF signals to RF and sends them to a passive RF antenna using 50 coaxial cable. The SRAU, through the MRAU, also receives configuration information and power from and sends its status information to the IFEU. The SRAU receives REV RF signals from a passive RF antenna using 50 coaxial cable.
SRAU LEDs SECONDARY SECONDARY REV FWD LINK SECONDARY REV 1 2 3 LED SECONDARY FWD Page 10 ©2015 TE Connectivity 2 3 LED Color Description • Green • SRAU receiving communications from the IFEU. • Red • SRAU has not received communications from the IFEU for more than 90 seconds. • Off • During initial power up, SRAU is powering up and waiting for IFEU communications. • Green • Unit has no alarms or a Minor alarm is active.
RAU N Connectors Each RAU also has one or two 50- N-type connectors that connect to a passive antenna. Table 2 lists the number of N-type connectors available on each RAU model. Table 2.
INSTALL THE RAUS AND ANTENNAS Follow the steps in the order provided to install the RAUs and antennas. Mount the RAUs and Antennas CAUTION! Wet conditions increase the potential for receiving an electrical shock when installing or using electrically powered equipment. To prevent electrical shock, never install or use electrical equipment in a wet location or during a lightning storm. CAUTION! This system is a RF Transmitter and continuously emits RF energy.
3 Connect a passive multi-band antenna to the N connector on each RAU using coaxial cable with the least amount of loss possible. (See “Omni Antenna Specifications” on page 27 for information on the Omni Antenna ports.) CAUTION! Firmly hand-tighten the N connector. DO NOT over-tighten the connector.
6 Connect F connector CATV cables on the IFEU and MRAU, in the order given below. If the LEDs do not perform as described in this procedure, refer to “MRAU LEDs” on page 8. a Connect a CATV cable from one of the IFEU FWD Module IF OUT connectors (1 - 8) to the MRAU FWD IF IN connector. b Confirm that the MRAU FWD IF IN LED is yellow, which indicates a correct physical connection.
8 Test the cable termination for each CATV cable before installing it. 9 Connect F connector CATV cables from the MRAU to an SRAU, in the order given below. If the LEDs do not perform as described in this procedure, refer to “SRAU LEDs” on page 10. a Connect a CATV cable from an MRAU FWD SECONDARY PORT (1, 2, or 3) F connector to the SRAU SECONDARY FWD F connector. b Confirm that the SRAU SECONDARY FWD LED is yellow, which indicates a correct physical connection.
10 Repeat Step 9 to install up to two more SRAUs, as per system design.
SPECIFICATIONS Remote Access Unit Specifications Operating Temp -25°C to +50°C Storage Temperature -40°C to +70°C Humidity 10% to 95% non-condensing Dimensions 11.50" W x 3.50" H x 9.00" D Weight 7.49 Pounds Power Source +54Vdc (from IFEU) Spectrum System Specifications RF Specification Supported Frequency Blocks 2 per Remote Antenna Unit; 1-8 per Host Unit Bandwidth 1.
High Power Level 1900-2600 MHz Typical 3 Low/Medium Power Level Low/Medium Power Level 700-900 MHz 1900-2600 MHz Typical Typical TX RX TX RX 9 to 401/432 -1 to 30 9 to 401/432 -1 to 30 Ripple with 180 m CATV (dB) 2.5 3.0 3.5 4.0 Output IP3 (dBm) 38 Average system gain with 180 m CATV 4 at 25°C (77° F) (dB) Input IP3 (dBm) Output 1 dB Compression Point (dBm) TX 9 to 48 -1 to 30 38 3.5 4.
Example C: Medium Power Level Configuration: SPT-M3-8519-11-HP + SPT-S2-70AWS-1-SISO TX Gain 850 MHz band: 9 to 40 dB (RF DART gain) + 3 dB (HP MRAU gain) = 12 to 43 dB TX Gain 1900 MHz band: 9 to 40 dB (RF DART gain) + 3 dB + 5 dB (HP MRAU gain + added HP 1900 band gain) = 17 to 48 dB TX Gain 700 MHz band: 9 to 40 dB (RF DART gain) + 3 dB (Standard SRAU with MRAU gain) = 12 to 43 dB TX Gain 2100 MHz band: 9 to 40 dB (RF DART gain) + 3 dB (Standard SRAU with MRAU gain) = 12 to 43 dB Example D: High Power Le
Table 4. Medium Power Level: High Power MRAUs1 used with Standard SRAUs Power per Carrier (dBm) per Band RF Frequency TX 700 Upper C Standard SRAUs • • • • • • • • • 746-756 776-786 700 Lower ABC 728-746 698-716 800 SMR 851-869 806-824 1 P-out 2 P-out 4 P-Out 8 P-out 18.0 15.0 12.0 9.0 LTE 17.5 14.0 10.0 6.5 iDEN 26.0 19.5 13.5 8.5 APCO 25 C4FM 18.0 15.0 12.0 9.0 CDMA SPT-S1-8090-1 18.0 15.0 12.0 9.0 LTE SPT-S1-7070-1-MIMO 26.0 20.0 14.0 9.
Table 5. High Power Level: High Power MRAU with High Power SRAUs Power per Carrier (dBm) per Band RF Frequency TX RX 746-756 776-786 700 Lower ABC 728-746 698-716 700 Upper C High Power MRAU • SPT-M3-8519-11-HP • SPT-M3-8019-31-HP 800 SMR 851-869 806-824 Number of RF Carriers 1 P-out 2 P-out 4 P-Out 8 P-out 18.0 15.0 12.0 9.0 LTE 17.5 14.0 10.0 6.5 iDEN 26.0 19.5 13.5 8.5 APCO 25 C4FM 18.0 15.0 12.0 9.0 CDMA High Power SRAUs 18.0 15.0 12.0 9.
75-OHM CATV CABLE REQUIREMENTS AND SPECIFICATIONS The 75-Ohm CATV Cable: • connects the IFEU to MRAU(s) and the MRAU(s) to the SRAU(s) • transmits (FWD) multiband and receives (REV) IF signals • delivers DC electrical power to the RAUs. The Spectrum IFEU DC voltage output is +54Vdc nominal. If the IFEU reaches its current limit, a current-limiting circuit protects it. • carries configuration and status information • uses 75 type-F connectors with captive center pins.
• Use only RG-6 CATV cable between the MRAU and SRAU, the lengths of which are listed below. RG-6 Cable Meters Feet Typical 2 6.56 800/900 iDEN to 850 CELL 6 19.68 800 AWS to 850 CELL 6 19.68 Belden 1695A Coax Specifications Description RG-6/U type, 18 AWG solid 0.040-inch bare copper conductor, plenum, foam Fluorinated Ethylene Propylene (FEP) insulation, Duofoil® + tinned copper braid shield (95% coverage), Flamarrest® jacket.
Overall Nominal Electrical Characteristics Characteristic Impedance 75.000 Inductance 0.103 H/ft. Capacitance Conductor to Shield 16.100 (pF/ft.) Velocity of Propagation 82 (%) Delay 1.240 (ns/ft.) Conductor DC Resistance 6.400 @ 20°C (/1000 ft.) Outer Shield DC Resistance 2.800 @ 20°C (/1000 ft.) Attenuation Freq. (MHz) Attenuation (dB/100 ft.) Page 24 ©2015 TE Connectivity 1.000 0.240 3.580 0.450 5.000 0.550 7.000 0.650 10.000 0.750 67.500 1.740 71.500 1.780 88.500 1.
Belden 7732A Coax Specifications Description RG-11/U type, 14 AWG solid 0.064-inch bare copper conductor, plenum, foam FEP insulation, Duofoil® + tinned copper braid shield (95% coverage), fluorocopolymer jacket. Overall Physical Characteristics Conductor One Coax 18 AWG Solid stranding Bare Copper (BC) conductor material 0.064-inch diameter Insulation Teflon® Foam Fluorinated Ethylene Propylene (FFEP) 0.
Overall Nominal Electrical Characteristics Characteristic Impedance 75.000 Inductance 0.091 H/ft. Capacitance Conductor to Shield 16.300 (pF/ft.) Velocity of Propagation 83 (%) Delay 1.220 (ns/ft.) Conductor DC Resistance 2.500 @ 20°C (/1000 ft.) Outer Shield DC Resistance 1.600 @ 20°C (/1000 ft.) Attenuation Freq. (MHz) Attenuation (dB/100 ft.) Page 26 ©2015 TE Connectivity 1.000 0.150 3.580 0.260 5.000 0.300 7.000 0.340 10.000 0.400 67.500 1.200 71.500 1.240 88.500 1.
OMNI ANTENNA SPECIFICATIONS The Omni Antenna (4214-0727 or the Low PIM 4214-0727-P), shown in Figure 3, is a round radome with the following specifications: Ceiling mount, vertically polarized, omni directional antenna Figure 3.
STANDARDS CERTIFICATION Federal Communications Commission (FCC) This equipment complies with the applicable sections of Title 47 CFR, Part 22 (800 MHz Cellular), Part 24 (1900 MHz - PCS), Part 90 (800/900 - SMR), and Part 27 (700 MHz, 2100 MHz - AWS). Signal Boosters WARNING. This is NOT a CONSUMER device. It is designated for installation by FCC LICENSEES and QUALIFIED INSTALLERS. You MUST have an FCC LICENSE or express Consent of an FCC Licensee to operate this device.
UL/CUL This equipment will be installed in a restricted access location. This equipment complies, per UL and CUL 50, Standard for Enclosures for Electrical Equipment. This equipment complies with UL and CUL 60950-1 Standard for Safety for Information Technology Equipment, including Electrical Business Equipment.
ACCESSING USER DOCUMENTATION ON THE TE CUSTOMER PORTAL You can access additional user documentation on the TE Customer Portal, as described below. 1 Click on the following URL link: https://www.te.com/portal/wireless/ (Alternatively, enter the preceding URL into your web browser, and then press ENTER on your keyboard.) 2 Access to the Customer Portal requires a user account and password.
CONTACTING TE CONNECTIVITY Telephone Numbers Sales Asia Pacific +65-6294-9948 France 0800 914032 Germany 0180 2232923 Italy 0800 782374 Spain 900 983291 United Kingdom 0800 960236 USA or Canada 1-800-366-3891 Extension Connectivity Extension Wireless Extension 73000 73475 73476 Technical Support USA or Canada 1-800-530-9960 Elsewhere +1-952-917-0761 Online Access Customer Portal https://www.te.com/portal/wireless/ Technical Support for Wireless Products http://www.te.