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Spectra920A Microhard 900 MHz Enclosed Wireless RF Modem
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Overview

The Spectra-920 is a long range, high speed modem that offers fast communication over the longest distances. With superior interference rejection, agile frequency synthesis, digital modulation, and matched filter detection, the Spectra-920 can be user optimized for speed and distance. Read More

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Detailed Description

The Spectra-920 supports point-to-point, point-to-multipoint, Store and Forward Repeater, TDMA and Multimaster.

Specifications

  • Frequency: 902 - 928 MHz
  • Spread Method: Frequency Hopping
  • Band Segments: Selectable via Freq. Restriction
  • Error Detection: 32 bits of CRC,
  • ARQ Encryption: Optional (Canada & USA only. NOT AVAILABLE for export, see –AES option)
  • Range: 60+ miles (100+ km) (dependant on link rate and line of sight)
  • Sensitivity: -108dBm @ 172kbps link rate -116dBm @ 19.2kbps link rate (see –SL option)
  • Output Power: 100mW - 1W (20-30dBm)
  • System Gain: 142dB w/Rubber Ducky antennas 150dB w/6dBi antennas
  • Serial Interface: RS-232/RS485/RS422
  • Serial Baud Rate: 300bps to 230.4kbps
  • Link Rate: 19.2 kbps - 230.4kbps
  • Operating Modes: Point-to-Point, Point-to-Multipoint, Store & Forward Repeater, Peer-to-Peer, TDMA, Multimaster
  • Signals Interface: RxD1, TxD1, RTS, CTS, DCD, DSR, DTR, RxD2, TxD2, RSSI LEDs, Tx/Rx LEDs, Reset, Config, Wake-up, RSmode
  • Diagnostics: Battery Voltage, Temperature, RSSI, and remote diagnostics
  • Rejection: Excellent strong signal interference & rejection characteristics
  • Input Voltage: 9-30VDC
  • Connectors:

Antenna - RP-TNC Female

Bulkhead Data - Female DE9 Locking screw connector

Diagnostic - RJ-45

  • Environmental: -40°F to 185°F (-40°C to +85°C); 5-95% humidity, noncondensing
  • Weight: Approx. 0.92lbs (420g)
  • Dimensions: Approx. 4.40” x 3.75” x 1.75” (111mm x 95.3mm x 44.5mm)
  • Enclosure: Extruded Aluminum Mount:
  • Panel Mount Approvals: FCC Part 15.247 IC RSS210