Mhs100105 Microhard Sl-900 900 Mhz Spread Spectrum Serial Modems

US $180

  • Cedar Rapids, Iowa, United States
  • May 30th
Includes two radios (one set as master, one set as station), twon power supplies, two serial cables & manual. Technical Specifications Data Interface: Asynchronous RS-232 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 (Clear line-of-sight, elevated high-gain antennas.): 30 kilometres (19 miles) Voltage Requirements: 12 - 30 VDC, Power Consumption: 450 mA max, 250 mA typical at 1W transmit; 200 mA receive at 12V 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 4.25” x 1.7” Weight: 400 grams Operating Environment Temperature: -40 to +70°C Humidity: 5 to 95%, non-condensing Storage Temperature: -40 to 90°C Approvals: FCC, IC

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