M7 WX UHF Data Radio Moden
General Features:
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Integrated radio and modem
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Programmable 1/2 to 5 watts RF output.
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High throughput. 19200 bps in a 25kHz channel, 9600 bps in a 12.5kHz channel.
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Very Small size: 4.60” X 2.60” X .956 (11.7cm X 6.6cm X 2.43cm)
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Very Low Power (<80mA in RX mode)
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RS232standard. RS422/485 optional.
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Outstanding Range. 5-50 miles typical.
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Easy to use, yet fully programmable.
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Real-time streaming data or Packetized operation - user configurable.
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Each modem is store-and-forward repeater capable.
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Internal GPS available. Programmable update rate..
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Standard Carrier-sense channel access or TDMA, user selectable.
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Sophisticated built-in diagnostics AND remote diagnostics. Monitored: DC voltage, Current, and temperature
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32 bit CPU with base-band Digital Signal Processing for exceptional sensitivity
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Low-power modes for extended operation off of batteries or solar power.
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Programmable serial port baud rates, and flow-control.
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Automatic error correction
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Built-in automatic status monitoring of modem performance and DC input voltage.
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Compatible with MODBUS and DNP-3.
Specifications
Frequency Bands Available
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403-434MHz........................... RV-M7-UA (export only)
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419-440MHz........................... RV-M7-UB (export only)
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450-480MHz........................... RV-M7-UC
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470-512MHz........................... RV-M7-UD (export only)
Transmitter
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RF Power Output .............................. 500mW – 5.0 W programmable
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Maximum Duty Cycle ....................... 100% @ 2W to 40C, 25% @5W (100% w/ optional heatsink)
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Frequency Deviation ......................... ± 2.2kHz (-N) ± 3.5kHz (-W)
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RF Bandwidth..................................... 20MHz no-tune
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Occupied bandwidth......................... 11 kHz (-N) 16kHz(-W)
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TX Spurious outputs.......................... < -70dBc
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Occupied Bandwidth......................... Per FCC
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FCC Emissions Designator .......... 11K0F1D (-N)
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Frequency Stability ............................ Better than ±1.5ppm
Receiver
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RX sensitivity 4800 bps (.1% BER) .................. < -116dBm
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RX sensitivity 4800 bps (.1% BER) .................. < -108dBm
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RX sensitivity 1200 bps (.1% BER)................... < -118dBm
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RF No-tune bandwidth ..................... 20MHz
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Adjacent Channel Selectivity............ -50dB
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Alternate Channel Selectivity........... -65dB
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Blocking and spurious rejection....... -75dB
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RX intermodulation rejection ........... -70dB
Interface
Serial Interface:
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Serial Inter face Port
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Connector Type: Circular waterproof power and data.
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IO Voltage Levels RS-232.
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RX and TX data Transparent Async
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Word length 7 or 8 bits
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Format N, O, or E
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Modem handshake signals RTS, CTS, CD