nomad HB3289-01 Users Handbooks
                                                                    | |
Contents
| 
Number of RF channels 17Channel Separation 25 kHz / 12 kHzModulation F3DReceiver Sensitivity 0.3 μV for 10 dB SINADAntenna Connector BNC/TNC8.3.2 High Power Radio Modem SpecificationInterface Baud Rate(standard) 19200, 9600; 4800, 2400, 1200(extended) 600, 300, 150Data Word 8 bitsParity Odd, even, noneStop Bits 1Modulation Gaussian minimum shift keyingInterface RS232/RS422Transmission speed 10 kbits/sec, 5 kbits/sec8.3.3 High Power Radio General SpecificationDC Supply Voltage 8.5 V to 14 V (12 V nominal)DC Supply CurrentTransmitting 330 mAReceiving 80 mAStand By 0.1 mASize without base plate 114 mm x 65 mm x 26 mmSize overall 140 mm x 65 mm x 26 mmOperating Temperature -10 to +55oC8.3.4 High Power Radio LED IndicatorsThree LEDS on the front of the modem indicate the following states:TX Green On when modem is transmitting data.RX Green On when an RF carrier of greater than0.9 μV is detected by the modem.This threshold can be adjusted by apotentiometer inside the modem.POWER Red On when power is applied to the modem.8.3.5 High Power Radio Standard SettingsThe radio modem is supplied pre-configured with the following settings:Baud Rate 9600Parity NoneStop bits 1Local EchoRepeater mode OFFXON /XOFF OFFRTS/CTS OFF (no handshake)Error Correction OFFAddress Mode OFFTransmitter Test Mode OFFTransmission speed SLOW (5K bits/sec)RF Frequency (UK) 458.925MHzRF Power 500 mW8.4 Low Power Radio LinkCasella CEL can supply a Low Power Radio link that communicates betweenNomad and PC over a line-of site range up to 2 km (1.2 miles). It allows onlyCommunicationPage 59 of 68NOMAD Portable Weather StationUsers Handbook |
This manual is suitable for:
manualsdatabase
Your AI-powered manual search engine