NK TECHNOLOGIES WRT Series Instructions For Use Manual
Also see for WRT Series: Instructions
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INSTRUCTIONS1. Set the node ID (See zone table on Configura-tion page)2. Use master receiver set to node 03. Set radio channel4. Set power input switch to terminal5. Set group ID if needed6. Mount the transmitter7. Connect power source8. Connect RS485 cable to slave unit9. Power up, confirm data receptionWRT SERIESRadio Transmitter/ReceiverWRT - R85 - 05D - C - 1 - MPOWER SUPPLY:-05D 5VDC (100mA minimum)OUTPUT:-R85 RS485 - Modbus RTUSENSOR TYPE:WRT Wireless Radio TransmitterModel Number KeySpecifi cationsPower 4.0-6.0VDC 100mATemperatureOperation -10 to +70 CStorage -20 to +80CHumidity 85% RHCommunication Simplex/semiduplexModulation Direct Sequence Spread SpectrumOffset QPSK signalSpeed Max. 250kbpsRange 800 meters line of sightTransmit Output Max 10mWCom Freq. 2405 MHz to 2475 MHz (5MHz step,15 channels)Adjacent ch -25 dBOccupied Freq width 5 MHz maxReceive Sensitivity -95 dBm or betterSpurious response 25 dB or betterAdjacent ch rej 20 dB or betterCarrier sense (RSSI) -77dBm +/- 5dBInterface 8 pin terminal block 24-16AWGCommunication Semiduplex RS485 StandardSpeed 2.4k/4.8k/9.6k/19.2k/38.4 k/57.6k/115.2k kbps (19200 default)Data length 1 to 256 bytesDatabit 8 bit, even parity, 1 start, 1 stop bitLSB first, no flow controlWire cable length 30m max (using 16 AWG)Indicating LED Red, Green, OrangeSwitches: Node 2 each 4bit (0-99)Group ID 1 ea. 4 bit, 16 conditionsChannel 1 ea 4 bit, 15 ch (11-25)Dimensions 55 X 75 X 20mm (with projections)Weight 100g maximumQuick “How To” GuideWRT Inst. Rev 2 08/05/2013 P/N 894080001Sensors and Transducers3511 Charter Park Drive, San Jose, CA 95136800-959-4014 or +1-408-871-7510 Phone+1-408-871-7515 FAXsales@nktechnologies.com, www.nktechnologies.comOther NK Technologies Products Include:AC & DC Current TransducersAC & DC Current Operated Switches1φ & 3φPower TransducersCurrent & Potential Transformers (CTs&PTs)HOUSING:- C CommonNote: Factory configured for 19,200 baud, 8 data bits,even parity, one stop bit unless otherwise specifiedNETWORK ZONES (Master):-0: Slave node- 1: 99 nodes, 1 input each- 2: 2 nodes, 63 input each (99 max)- 4: 4 nodes, 31 inputs each- 7: 7 nodes, 15 inputs each- 13: 13 nodes, 7 inputs eachComm.:- M Master- S Slave |
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