M7 UHF Wireless Modem

 

 

General Features:

  • Integrated radio and modem

  • Programmable 1/2 to 5 watts RF output. 

  • 19200 bps in 25kHz, 9600 bps in a 12.5kHz channel.

  • Very Small size (5.0 X 3.76W X 0.95H).

  • Very Low Power (<80mA in RX mode)

  • RS-232 standard or optional  RS-422/485.

  • Outstanding Range. 5-50 miles typical.

  • Easy to use, yet fully programmable.

  • Real-time streaming data or Packetized operation - user configurable.

  • Each modem is store-and-forward repeater capable.

  • Internal 12-Channel GPS available.  Programmable update rate.

  • Standard Carrier-sense channel access or TDMA, user selectable.

  • Sophisticated built-in diagnostics and remote diagnostics. Monitored: VSWR, DCV, Current, and temperature.

  • 32 bit CPU with base-band Digital Signal Processing for exceptional sensitivity

  • Low-power modes for extended operation off of batteries or solar power.

  • Programmable serial port baud rates, and flow-control.

  • Automatic error correction

  • Built-in automatic status monitoring of modem performance and DC input voltage.

  • Compatible with MODBUS and DNP-3.

 

 

Transmitter

  • RF Power Output ........................... 500mW – 5.0 W programmable

  • Maximum Duty Cycle ............... 100% @ 2W to 40C, 25% @5W (100% w/ optional heatsink)

  • Frequency Deviation ......................... ± 2.2kHz (-N) ± 3.5kHz (-W)

  • RF Bandwidth..................................... 20MHz no-tune

  • Occupied bandwidth......................... 11 kHz (-N) 16kHz(-W)

  • TX Spurious outputs.......................... < -70dBc

  • Occupied Bandwidth......................... Per FCC

  • FCC Emissions Designator ............... 11K0F1D (-N)

  • Frequency Stability ............................ Better than ±1.5ppm

 

Receiver

  • RX sensitivity (.1% BER) ................... 9600bps < -108dBm

4800bps < -116dB

1200 & 2400baud ................................ Contact Factory

  • RF No-tune bandwidth ..................... 20MHz

  • Adjacent Channel Selectivity............ -50dB

  • Alternate Channel Selectivity........... -65dB

  • Blocking and spurious rejection....... -75dB

  • RX intermodulation rejection ........... -70dB

 

Interface

Serial Interface:

  • Serial Inter face Port

  • Connector Type DB-9

  • IO Voltage Levels RS-232, RS-485, RS-422 (user selectable)

  • RX and TX data Transparent Async

  • Word length 7 or 8 bits

  • Format N, O, or E

  • Modem handshake signals RTS, CTS, CD