Navico Marine Network Systems 2 kW Radar Installation Guide MN000802A-G
1 2 kW Radar Installation Manual 1.1 FCC Statement Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a normal installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
1.5 Warranty The Navico Warranty Statement is supplied as a separate document. It is shipped with the Product Registration Card. In case of any queries, refer to the Manufacturer of Radar/Chart/Multifunction Displays 1.6 Feedback from you Your feedback is important and helps Navico ensure that this manual is a valuable resource for all marine technicians. E-mail your comments or suggestions about this manual to the following address: manuals@navico.
Contents 1 2 kW Radar Installation Manual 1 1.1 FCC Statement ........................................................................................................ 1 1.2 Industry Canada ...................................................................................................... 1 1.3 CE Compliance ........................................................................................................ 1 1.4 Intro: Disclaimer .....................................................................
8 Connect Simrad NX40 / NX45, Northstar M84 / M121 38 8.1 Parts needed ..........................................................................................................38 8.2 Connect the 2 kW radar processor to an M84 or M121 Display .......................................39 8.3 Set up the radar with the Northstar M84 or M121 ........................................................40 9 Connect Northstar 6000i / 6100i 42 9.1 Parts needed to connct to a Northstar 6000i / 6100i ...................
12.2 Radar is not operating correctly...............................................................................66 12.3 If the scanner fails to turn ......................................................................................66 12.4 How to reduce noise and interference.......................................................................67 12.5 Make sure the power is present and correctly wired ...................................................67 12.6 Confirm the equipment installed ........
2 Preface This manual explains how to install the Navico Radar scanner and the radar processor System. It Explains how to connect to products produced by Navico and sold under the Navico house of brands. This Radar system can interface to the following equipment. Ethernet Connectivity • Simrad GB40 • Northstar 8000i Serial Connectivity • Simrad NX40 and NX45 • Northstar 6100 • Northstar M Series • GlobalMap, LCX, LMS and X ranges of displays.
The microwave energy radiated by a radar antenna is harmful to humans, especially to the eyes. NEVER look directly into an open waveguide or into the path of radiation from an enclosed antenna. Radar and other radio frequency radiation can upset cardiac pacemakers. If someone with a cardiac pacemaker suspects abnormal operation, immediately turn off the radar equipment and move the person away from the antenna.
3 Introduction to the Navico radar system The Navico radar system platform is designed to work with many types and models of display heads that belong to brands under the Navico house of brands The radar systems consist of a scanner, processor and connection cables. Scanner models are available with power outputs of 2 kW, 4 kW, 6 kW, 10 kW and 25 kW to suit different customer requirements. Each scanner model has a corresponding radar processor module.
GlobalMap 9300c HD GlobalMap 9200c GlobalMap 8300c HD GlobalMap 8200c GlobalMap Baja 840c GlobalMap 7300c HD GlobalMap 7200c Globalmap 5200c Globalmap 5300c iGPS Globalmap Baja 540c LCX-113c HD LCX-112c LCX-38c HD LCX-37c LCX-28c HD LCX-27c LMS-520c LMS-522c iGPS LMS-525c DF LMS-527c DF iGPS X510c X515c DF To ensure that scanners have the correct brand decal please ensure that scanner part number ends in LOW, for Lowrance branding e.g AA010024LOW 3.
The radar processor module connects to the various display heads using three different protocols. These are:Ethernet. For more information on connecting via Ethernet (see "Connect Simrad GB40 or Northstar 8000i" page 30) • GB40 • 8000i Serial Connectivity RS485 For more information how to connect to RS485 displays (see "Connect Simrad NX40 / NX45, Northstar M84 / M121" page 38) • • NX40 / NX45 M Series RS422.
4 Install the radar A radar unit should only be installed by a qualified marine technician, as potentially lethal high voltage is present along with heavy rotating parts. There is a transmit interlock that prevents radar transmissions if the scanner is not rotating. However, a high voltage remains for a period of time after the system is turned off.
4.1 Choose the scanner location The radar's ability to detect targets depends greatly on the position of its scanner. The ideal location for the scanner is high above the vessel's keel line where there aren't any obstacles. The higher the installation position, the longer the radar ranging distance, but the minimum range that the radar can detect targets increases the higher that the radar is mounted. Also see the sections on installing the scanner on a power boat or yacht.
4.2 Power boat installations Normally, you should install the scanner horizontally, to produce an equal sweep around the power boat: However, when the power boat is traveling at high speed, the bow rises up out of the water and if the elevation angle (trim) of the bow is raised up so that it equals, or exceeds, 50% of the vertical beam width of the radar, this can cause two problems: • ahead of the power boat, the beam is projected too high to sweep the water surface effectively.
4.3 Yacht installations Normally you should install the scanner horizontally, to produce an equal sweep around the yacht. However, a yacht heels over to the lee side, and when the heel angle exceeds 50% of the vertical beam width of the radar, this can cause two problems: • on the windward side of the yacht, the beam is projected too high to sweep the water surface effectively. Targets can be missed completely or appear at very poor resolution on the display unit.
You can find the A-B line for any vessel as follows: • Using a drawing of the vessel, lay a rule along the line of the main deck and continue this forwards as a dashed line extending beyond the bow. • Using a protractor, measure the θ° value (for your scanner model) below the dashed line at the bow and draw in a new line along this angle. • Extend the new line back beyond the bow of the vessel. This is the A-B line. 4.
4.6 How to reduce false echoes and shadow zones False echoes can be produced on the radar display if the scanner is installed too close to an object on the vessel's superstructure. This object can block the radar beam and reflect it back, generating the false echoes and shadow zones. If you're having problems with false echoes and/or shadow zones, check if it's possible to reinstall the scanner at a higher location where the radar beam will be clear of any obstructions.
4.8 Install a scanner on a trestle Depending on your chosen location for the scanner, it may be easier to install the scanner if you fabricate a trestle (or radar mast) on which you can mount the scanner. The trestle must be sturdy and secure, and capable of supporting the scanner in all weather conditions. You are recommended to install the base of the trestle parallel to the water surface.
NOTE: Use the bolts supplied as these are hardened stainless steel and the correct length. 4.10 Install the radar processor Install the radar processor in a dry location away from spray, rain, drips, and condensation. The location site must allow you to easily connect the radar processor to the ship's ground, the interconnection cable, the power cable, and the radar communications cable or the network cable.
5 Check the 2 kW radar parts The Navico 2 kW radar system consists of a scanner, a radar processor, and associated cables. some of which need to be ordered separately There are two main for the 2 kW radar system: • AA010024SIM (Simrad branded), AA010024NOR (Northstar branded),AA010024LOW (Lowrance branded) is the standard 2 kW radar system, consisting of a box containing the scanner and the 49 ft (15 m) interconnection cable (AA010088). This is pre-installed into the scanner. An optional 20 m (65.
1 Packing list LA000450 1 Installation sheet LA000410 MTZ303386 Mounting template 1 LA000451 AA010012 2 kW Radar processor standard components Qnt Item Description Part No 1 2 kw Radar processor 1 This Manual 1 Installation Template LA000276 1 Product Registration Card CD000085 1 Warranty Card CD000260 4 Mounting Screws HR000061 AA010012
AA010089 Optional longer length interconnection cable for radar scanner - order separately Quantit y 1 Item Part name Part No Interconnectio AA01089 n cable for the length 65.
6 Wiring guidelines Most installation problems are caused by shortcuts taken with system cables. When wiring the radar: • DON'T make sharp bends in the cables. • DON'T run cables in a way that allows water to flow down into the connectors. • DON'T allow the scanner cable to place pressure on the radar processor connector but • DO make drip and service loops. • DO use cable ties to keep the cables tidy and secure.
Carefully lift the main unit and stand it upright in the slot on the scanner casing:
Remove the shield cover from the underside of the main unit to expose the connector locations and ground terminal location. The broken line shows the route for the interconnection cable. Identify the connector ends B, C, and D on the 2 kW interconnection cable (NS003101). Connector D is an Earthing strap. Place the locking nut, gasket A and gasket B over the end of the interconnection cable in the order shown, then push the interconnection cable through the cable entry point into the radome.
Place the internal locking nut over the end of the interconnection cable, then attach connectors B and C to the connectors (as shown in the figure). The broken line shows the route for the interconnection cable. Attach connector D to one of the screws close by to provide an Earth (as shown in the figure).
9 Yellow #24 10 White (big) #12 Shell Braid shield 1 3 X 6.2 Run the 2 kW interconnection cable (NS003100/NS003101) to the radar processor Run the 2 kW interconnection cable (NS003100/NS003101) from the scanner to the radar processor. Push the round connector (A) of the 2 kW interconnection cable into the scanner connection on the radar processor and tighten the locking nut.
6.3 2 kW radar processor connections There are four interface connectors on the rear of the 2 kW radar processor, plus a Chassis Earth. You can connect the Navico radar processor to either ot the following but not to any simultaneously.
6.4 Connect the power cable The power cable to the radar processor is NOT supplied. Power must be supplied through a fuse/breaker element located at the power source end of the power cable. Check the system specifications section for the recommended DC input voltage. The power cable and fuse requirements are shown in the table.
6.5 Connect the ground wire The radar processor has a Chassis Earth connection stud located on the far right hand side of the unit. The Chassis Earth is DC isolated from power (–ve) to eliminate the risk of galvanic corrosion.
7 Connect Simrad GB40 or Northstar 8000i Both the Simrad GB40 and the Northstar 8000i systems interface to the Navico radar via a ethernet network. The Ethernet network connectivity is the same for the two types of display system. The two systems are different in the way they accept heading information for MARPA and accurate chart overlay. The Northstar 8000i requires NMEA 0183 heading to be sent both the Master NavComputer and also the radar processor module.
NS004815 Optional parts to connect (GB40 only) AA010151 AT10-HD This is used to supply the radar processor with heading information at 10 hz from a SimNet heading source. This connects to the 12 pin NMEA /COMS connector on the radar processor Optional parts to connect (GB40 and 8000i) NS004801 Utility cable This is used to supply the radar processor with heading information at 10 hz from a NMEA 0183 heading source.
7.2 Simrad GB40 connection using SimNet heading The diagram below details how to connect the Navico radar to a GB40 system using a crossover cable (or using the 8 port ethernet linker).
7.3 Northstar 8000i / Simrad GB 40 using NMEA 0183 heading The diagram below shows how to connect the radar to a Northstar 8000i or Simrad GB40 system for vessels that use a NEMA 0183 heading sensor For key information (page 33) Key Part Number Description A AA010024SI M 2 Kw Scanner comes with 15 m (49 ft) (NS003100) Cable attached. Cable from Scanner connects to Radar Processor box. An Optional longer cable is available but only upto 20 m (65.5 ft) B NS003100 Optional 20 m (65.5 ft) Scanner cable.
C AA010012 2 Kw Radar processor box. No cables supplied. Connects to GB40 system via Ethernet. The Radar box requires heading @10hz. For Vessels using NMEA 0183 order cable NS004801 to connect to a suitable heading sensor. 2kW System is 12 V DC ONLY 25 W max Power connects to the two screw terminals D AA010151 AT10HE SimNet to NMEA0183 converter Converts SimNet heading to 0183 @10hz To allow for accurate MARPA and overlay.
I1 Northstar 8000i or Simrad GB40 NavComputer Master I* 1 Northstar 8000i or Simrad GB40 second station The compass must be NMEA compliant and configured as follows: • 10 Hz update rate • 4800 baud The compass must be able to supply the NMEA 0183 HDT, HDM, and HDG heading sentences (all other sentence types will be ignored). Ideally, the compass should draw less than 100 mA. (If this is not possible, power the compass using a separate 12 V source.
The radar transmits until you change the radar mode to Standby or Off. ¾ Set Radar Range offset (trigger Delay) The radar sweep should commence at your vessel (a radar range of zero). You may need to adjust the radar range offset to achieve this. (The radar range offset is also known as the trigger delay.) If this is set incorrectly a large dark circle in the center of the sweep might occur. You might notice straight objects such as straight sea walls or piers having curves or an indentation.
(Small Distance Units) 4m/13.12 ft Sets the antenna height above the water-line so that the sea clutter control works properly Radar Open Array Parking Angle (Deg) 0 Sets the angle that the radar scanner will come to rest X When powered, the radar will warm up, then go into standby mode Radar Power on Action Standby Remain Off When powered, the radar will remain off Radar information switch Select Return.
8 Connect Simrad NX40 / NX45, Northstar M84 / M121 8.1 Parts needed If you're connecting the radar to an Simrad NX40/NX45 or a Northstar M841 or M121 you need the AA002461 connection kit. This is not supplied as standard, and must be ordered separately. Radar connection kit AA002461 Quanti Item ty Part name Radar connection kit 1 Part no. AA01011 2 Radar serial comms cable 3 m (9.75 ft) CB00060 7 Radar processor CB00061 heading sensor/display Y cable 2 Radar processor NMEA in cable 250mm (9.
8.2 Connect the 2 kW radar processor to an M84 or M121 Display A AA010024(SIM or NOR) 2 kW Scanner comes with 15 m (49 ft) cable (B) Attached NS003100 B NS003101 Optional Scanner cable 20 m (65.5 ft). Will require disassembly of scanner to connect. The cable has a radar processor connector on one end, and three small terminated flat connectors on the other CAUTION: Installation of this cable should only be done by an experienced radar service technician C AA010012 2 Kw radar processor.
8.3 Set up the radar with the Northstar M84 or M121 When the radar is enabled, it will turn on, warm up, and enter standby mode. ¾ To enable the radar functionality: • Press Setup(NX) or menu twice to display the Setup menu, then select system • Set Radar to • The radar immediately turns on and enters warm-up mode. A message shows how long this will take. . When the warm-up period is complete, the radar enters standby mode and is ready to transmit.
• Adjust the gain setting if necessary, so that a reasonably good image of the jetty echo is displayed on the radar window. At this stage, the jetty echo may appear to be bent. • Select Zero range then use the arrow keys to adjust the zero range setting until the jetty echo appears as a straight line on the radar window. ¾ Antenna height Select Antenna height then enter the height of the antenna above sea level.
9 Connect Northstar 6000i / 6100i 9.1 Parts needed to connct to a Northstar 6000i / 6100i NS003107 cable for 6000i and 6100i installations only - supplied with 6000i and 6100i system Quantit y Item 1 Part name Part No Radar NS003107 communicatio ns cable for NS003108 Optional extension cable for 6000i and 6100i installations only - order separately Quantit y Item 1 Part name Part no.
9.2 Connect the 2 kW radar processor to a 6000i or 6100i display The following diagram shows the recommended method for connecting a radar processor to a 6000i or 6100i display unit: If you're connecting the 2 kW radar to a Northstar 6000i or 6100i system, a 10 ft (3 m) radar communications cable (NS003107) is supplied with the 6000i or 6100i system. If this is not long enough, an optional 6 ft (1.8 m) extension cable (NS003108) can be added. between the radar processor and the 6000i.
F Circuit breaker/fuse box G Optional radar communications extension cable (NS003108) H Vessel's Ground I NTSC Video Input J Fuse (7A) K GPS antenna L Power M NMEA N Ethernet 0 AUX P VGA (out)
9.3 Connect the radar communications cable (NS003107) to the junction box The radar communications cable (NS003107) splits the 14 pin connector of the 6000i/6100i into (three) 3 different connectors, Bare Wires, Radar Comms and SmartCraft. This cable allows the 6000i/6100i to connect to NMEA devices (Bare Ends) or to Navico digital radar (Connector 1) or to a SmartCraft junction box (connector 2).
NMEA devices must be connected to an unused NMEA port on the connector strip. The remote power signal configuration is explained in "Configure the remote power control for a 6000i or 6100i (common power source)" and "Configure the remote power control for a 6000i or 6100i (different power sources)".
* See cautions above. ** See cautions above.
9.4 Configure the remote power control for a 6000i or 6100i (common power source) There is a choice of two different modes for powering the radar ON/OFF: ¾ Power on Option 1 • If you want the radar to power ON automatically whenever the 6000i or 6100i is ON, program the Honk Output as REMOTE PWR in the 6000i or 6100i. This option is contained in the Alarms menu. (To access the Alarms menu, repeatedly press the * key until the Alarms menu is visible.
9.6 Set up the radar with the Northstar 6000i or 6100i 9.7 Turn the radar on and off 1.1.1 Before you turn on the radar for the first time To extend magnetron lifetime, you're recommended to leave the radar in Standby mode for 30 minutes when activating the radar for the VERY FIRST time. (When the radar is in Standby mode, it's NOT transmitting but it is powered up – this allows the magnetron heater to stabilize). Then, after 30 minutes, press the RADAR ON key to test and align.
9.8 Configure the navigator communications IMPORTANT: If you are going to operate the radar without a heading sensor, ignore this section and set up the radar as described in "Disable the header sensor input". ¾ To enable the radar to communicate with the navigator, set up the radar option on the navigator's PORT 2 SETUP screen as follows: • Press STAR several times to display the OPTIONS/SERVICE INFO screen. • Press Port Setup Options.
9.10 Heading sensor requirements The heading sensor can be a stand-alone unit or may be integrated into an auto-pilot system, provided that it supplies the NMEA 0183 HDG, HDT, OSD, HCC, HCD or HDM heading sentences to the navigator. It must output data at a 10Hz update rate. If the heading sensor requires sea trial calibration, perform the manufacturer's recommended calibration procedure before you calibrate the radar heading.
• Press Return. 9.14 Tune the radar The Navico radar uses a fully automatic tuning procedure that continuously checks for optimum adjustment during operation. Navico recommends using auto tuning mode for normal operation. For special situations requiring manual tuning, see the section on "Manual Tuning Mode". Tune the radar so that the radar receiver frequency matches the transmitter frequency. For normal operation of a Navico radar, you're recommended to set the tuning mode to Auto.
• Press Gain, then press 1, 5, 0 to set the gain to 150. If you're using standard screen colors, the display will show a green ring with a black center or solid green circle. If it doesn't, try changing the gain value until you can see the green ring and black center clearly. (If the gain is set too high, the display may be saturated.) • Press Page 3, Page 4, and Install... . • Press Trigger Delay, then press 000 on the keypad to set the trigger delay to zero.
9.18 Set the heading calibration (heading sensor not installed) The heading calibration rotates the radar image on the screen so that a target dead ahead corresponds to a bearing of 0° on the screen. • Press RADAR so that the navigator displays radar only. • Find a target at least 1 nautical mile distant. Choose an obvious land target or solid object with a fixed reference such as a jetty, light house or pier. Steer the vessel until the reference target is directly head up then maintain this heading.
9.21 Manual tuning procedure for the 6000i or 6100i system Note: The following manual tuning procedure is provided only for possible situations where the unit's automatic tuning does not perform well with a Northstar 6000i or 6100i system. At present, Navico is not aware of any such situation and recommends that automatic tuning be used, unless a reason is found to use this manual procedure.
10 Connect to Lowrance Displays 10.1 Parts needed to connect to Lowrance displays RIM300 Radar Interface Module Quantit y Item Part name Part No Rim 300 Cable 1 Heading Sensor (Optional) Quantit y Item Part Name Part No FC40 Fluxgate 22090245 Compass 1 OR RC42 Rate Compass. This has a 5.5 m (18 ft) SimNet cable attached 22090237 Connect using the below radar accessories kit Radar Accessories kit (000-0127-45) Optional.
Simnet cable joiner 44172260 Lorance NMEA 037-0491-01 2000 "T" Connector 10.2 RIM300 RIM 300 Installation The RIM 300 will replace the power cable that came with your display unit. Your RIM 300 has three cables branching out from the cable plug, which include: radar data cable, display unit power cable and NMEA 2000 power cable. NOTE: You will need to purchase a SIMRAD heading sensor for the Radar Overlay feature to work properly.
• If you are powering a NMEA 2000 network or an LGC-3000 GPS antenna, you must connect the NMEA 2000 power cable. Attach the NMEA 2000 red wire (+) to an accessory switch that is connected to the same 12-volt power source as the display unit power cable red wire (+). Be sure to use the 3-amp fuse. Connect the black wire (–) to the negative battery post. • Plug the RIM 300 radar data cable into the NMEA/COMMS port on the radar processor box.
10.4 Setup the basics • After turning on the unit, press MENU|MENU, then use ↑ ↓ to SYSTEM SETUP and press ENT. Communications Port selected from System Setup menu (left). Communications Port menu (right). • From the System Setup menu, highlight COMMUNICATIONS PORT and press ENT. • Press ↓ to RADAR and press ENT, which will place an X in the radar checkbox. The Baud Rate automatically will switch to 230400. Press EXIT repeatedly to return to the main page display.
Radar Setup selected from Radar menu (left). Radar Setup menu with Full Color on Black highlighted (right). • Highlight HEADING UP and press ENT, which will set the radar to Heading Up. • To display the radar images in full color, press ↓ to select RADAR COLOR SCHEME and press ENT. • Use ↑ ↓ to highlight one of the three full color options and press ENT. Press EXIT to return to the main page display. 10.
• That will launch the Anti-Rain Clutter vertical scrollbar. Press ↓ until the Anti-Rain Clutter is set to zero percent. Press EXIT. (Notice the corresponding value in the upper right-hand corner of the screen.) Main Bang Suppression • To set Main Bang Suppression to zero, press MENU, select RADAR SETUP and press ENT. • Press →|↓ to ADJUST MAIN BANG SUPPRESSION and press ENT. That will call up the Main Bang Suppression vertical scrollbar. • Press ↓ until Main Bang Suppression is set to zero percent.
Increase Trigger Delay to diminish the size of the red ring (left). To set Trigger Delay correctly, reduce the ring to as small a size as possible, while keeping a black circle in the middle (enlarged view, right). In either case, continue to increase the Trigger Delay level until the ring is as small as possible, while keeping a black circle in the middle. Every radar is different, but typically, a setting between 35 and 42 percent will get the job done.
Main Bang Suppression begins with the same red ring we resized during Trigger Delay setup (left). Slowly increase Main Bang Suppression to make the ring as thin as possible (enlarged view, right).l. Adjust Heading Line • Press EXIT to clear the scrollbar from the screen.
11 Maintenance Before doing any maintenance work, always ensure that the radar system is turned OFF at the main power source. If a rectifier unit is used, turn OFF the power supply to this too. Remember that high voltages from the rectifier unit are always present, even if the radar is not operating, and these can cause severe injury or death. 11.1 General maintenance Proper maintenance of the radar system will keep it in good condition and minimize breakdowns.
• Remove any dust, dirt, or sea salt from the external surfaces, particularly the front side of the scanner, with a lint-free cloth dampened with alcohol or water. Do NOT use petrol, gasoline, benzene, thinner, or similar solvent to dampen the cloth as these cause deterioration of the external surfaces. • At least once every six months, apply grease (Mobilux 2 or equivalent) evenly to the lubricating gears, with a brush or knife.
12 Troubleshoot the radar This appendix gives information on fixing possible problems with the radar. Many problems are caused by: • faulty or loose contacts at switches and relay points • poor adjustment of the radar (particularly inadequate tuning adjustment) • poor maintenance (particularly of the cables) You'll save yourself a considerable amount of time if you check these items before placing a call to Northstar; plus, you may find the problem right away. 12.
7 Check the motor and replace any faulty component. (See the Service Manual for information on replacing the motor) 8 Check the wiring of the interconnection cable between the scanner and the radar processor. 9 Checking these connections is especially important if the installer removed the connectors for easy routing when installing the scanner cable. 12.
12.7 Confirm the equipment installed 1. Confirm the type of navigator used with the radar (6000i, etc). MAKE MODEL SERIAL NUMBER SOFTWARE VERSION 2. Confirm that the NMEA Port 2 interface option is set to RADAR. 3. Confirm the type of radar installed: • 2 kW dome • 4 kW dome • 6 kW open array • 10 kW open array • 25 kW open array 4.
13 2 kW radar system specifications 2 kW scanner DC input 10.8 V to 15.6 V DC (DC 12 V system ONLY) Scanner type Radome Scanner model NS004790 Scanner dimensions Depth: 17.7" (450 mm) Height: 8.93 (227 mm) Scanner weight Vibration Amplitude 9.26 lbs (4.2 kg) ± 5% 0.1" (3 mm) (0 to 500 cpm) 0.29" (0.75 mm) (550 to 1500 cpm) 0.007" (0.
2 kW Radar processor specifications Radar system NS-RDR-1021MD Processor model NS004780 Processor dimensions Width 5.6" (142 mm) Height 2.2" (56 mm) Length 7.9" (200 mm) Processer weight 1.9 lbs (870 g) Vibration EN60945 Waterproof No rating Temperature range +5ºF to +131ºF (–15ºC to +55ºC) Relative humidity 95% at 104ºF (+40ºC) Power up time Approximately 35 seconds DC input 10.