Microhard Systems MRX-900, Руководство по эксплуатации

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MRX-900 Operating Manual: Troubleshooting
25
F. Technical Specifications
Electrical/Physical
Data Interface Asynchronous RS-232, 9-pin female D-sub
Signals Sig. Gnd, TX, RX, DCD, DSR, DTR, RTS, CTS
Data Rate
2,400 - 115,200 bps, uncompressed half-duplex,
Communications Range
1
30 kilometers or more
Power Requirements 9.0 VDC, 1.0 Amp
Power Consumption 600 mA at 1 W transmit, 200 mA receive
Operating Frequency 902 - 928 MHz
System Gain 135 dB
Sensitivity -105 dBm
Output Power 1mW, 10mW, 100mW, 1W (user-selectable or adaptive)
Spreading Code Frequency Hopping
Hopping Patterns 20 pseudo-random, user-selectable
Error Detection CRC-16 with auto re-transmit
Enclosure material Milled aluminum, raven-black powder coat finish
Dimensions (WxDxH) Encl: 3.72” x 4.25” x 1.72” (94.5 mm x 108.0 mm x 43.7 mm)
With extrusions (mounting legs, rear connectors):
4.72” x 5.25” x 1.72” (119.9 mm x 133.4 mm x 43.7 mm)
Weight 450 grams (with included antenna)
Operating Environment Temperature: -30 to +60°C
Humidity: 5 to 95%, non-condensing
Storage Temperature -40 to 90°C
1. Clear line-of-sight, elevated high-gain antennas.