SYSTEM HARDWARE

    I/O Interface
     • 4 Analog input channels that can support 0-5 VDC or 4-20mA
     • 2 Analog output channel that can support 1-5 VDC or 4-20mA
     • 2 Opto-Isolated Digital Input channels (3-24 V AC or DC)
     • 2 Digital outputs where one can be used as a Solid State Relay
     • Independent A/D channel used for battery voltage level
     • Independent A/D channel used for temperature

    Processor and Memory
     • 8051 Micro-Controller running at 12.58MHz with 64KB Data Memory

    Serial Ports
     • 1 RS232/RS485 Serial Interface port-baud rate up to 115,200 bps Radio
     • Plug-in radio modem operating at a frequency of 900 MHz or 2.4GHz

 WIRELESS

     • Type (Standard) 2.4 GHz: DSSS (direct Sequence Spread Spectrum) Line of
       sight 2.2Km
     • (0ptional) 900 MHz: ISM, FSK, FHSS (Frequency Hopping Spread Spectrum)
        Line of sight 10 Km

 POWER

     • Input Range 7 to 34.0 VDC, source from either battery or DC source
     • Low Power Operating Mode
     • Terminal blocks for providing regulated 10 V & 15 V to power sensors

 SOFTWARE DETAILS

    Operation Modes
     • Continuous (Power)

    Timer/Clock
     • On-board

    Communication Protocols
     • Wireless Messaging Protocol (WMP)
     • MODBUS RTU

    Firmware
     • Message Acknowledgements Verification (Guarantees message delivery)
     • 128 Bit Message Data Encryption
     • Report by Exception
     • System Diagnostics (Signal Strength, Message Count, etc)
     • Network Registration & Authentication
     • Raw data Engineering Units
     • Conversion/Scaling
     • 32 bit CRC Error Checking

 MECHANICAL SPECIFICATIONS

    Operating Temperature
     • -40°C to +85˚C (-40 ˚F to + 185˚F) with option of -40˚C to +125˚C
     • Humidity Range 5-90% non-condensing

    General Dimensions
     • 3.97" x 4.67" x 0.88" (W x H xD)