Microhard Systems MHX-920 - Technical Specifications

MHX-920 Operating Manual: Appendix G. Technical Specifications 57
G. Technical Specifications
Electrical/Physical
Data Interface Asynchronous Serial Port, TTL Levels
Signals Sig. Gnd, TX, RX, DCD, DSR, DTR, RTS, CTS
Bandwidth / Data Rate 2,400 - 115,200 bps, uncompressed half-duplex,
Approx. 85 kbps sustained in intelligent asymmetrical full-duplex
transmission mode
Communications Range
1
30 kilometres (19 miles)
Power Requirements 5 VDC, 1.0 Amp
Power Consumption 600 mA max, 300 mA typical at 1W transmit; 200 mA receive
Operating Frequency 902-928 MHz
System Gain 135 dB
Sensitivity -105 dBm
Output Power 1, 10, 100, 1000mW (user-selectable)
Spreading Code Frequency Hopping
Hopping Patterns 64 pseudo-random, user-selectable
Error Detection CRC-16 with auto re-transmit
Error Correction User-selectable Forward Error Correction (FEC)
Adjacent Channel Rejection
> 60 dB
In-band Rejection
> 70 dB
Out-of-band Rejection
> 80 dB
Dimensions (LxWxH)
Encl: 3.5” x 2.1” x 1.” (90 mm x 53 mm x 25 mm)
Weight 75 grams
Operating Environment Temperature: -40 to +70°C
Humidity: 5 to 95%, non-condensing
Storage Temperature -40 to 90°C
1. Clear line-of-sight, elevated high-gain antennas.