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Our Coordinates: Lat 42.75 N, Long 71.85 W  


MHX425 - OEM Wireless Modems

Restricted Sale to Military, Government and Export. Export Means Qualifying Customers Outside Canada and USA.    

Top End Performance (400MHz to 450MHz)

MHX425 is the newest member of our modem family - based on the MHX920 core this is high performance modem in the UHF band.  MHX425 is a Spread Spectrum UHF transceiver with up to - 230.4kbps!

Excellent Sensitivity -115dBm at low speed gives long range communication.

Very High rejection eliminates the need for expensive and cumbersome cavity filters required with other radios.

Power adjustable in 1dB levels give you the highest system gain by exactly complying with the 36dBm ERPI.

Dual ports allow for real time diagnostics and transparency. Diagnostic Tools including Internal Spectrum and Network Analyzer gives real time Site Surveys.

MHX425 features 128Bit Encryption Key to protect your system.

Frequency hopping and Internal Frequency Segmentation allows simple frequency planning for fixed and roaming applications.
Fast Frequency Hopping , Low latency, High throughput gives you the wired-like performance over long range.

Low operating current consumption - receive,  sleep, sniff, shutdown. The MHX425 is available in the standard footprint or with a high voltage option.

 MHX320_0106
MHX425 with High Voltage (HV) option

Horsepower

  • RF Rate upto 230.4kps (SW adjustable) 
  • Excellent Sensitivity -115 dBm at 19.2kbps 
  • Long range > 60miles 
  • Output Power 1W adjustable in 1dB steps
  • Serial Baud 300 - 230.4kbps 
  • Superior strong signal performance high noise immunity 
  • Low power consumption Sleep, Sniff 
  • 128 Bit encryption key 
  • Dual Com Port Real-time Transparent System Wide Diagnostics 
  • Advanced Automatic Frequency Segmentation 
  • Wide input voltage 8VDC to 30VDC (optional 50VDC Input) 
  • RS232 , RS485 (2Wire 4Wire) / RS422  (SW Selectable) 
  • Point to Point, Point to Multipoint, Unlimited Repeater 
  • Peer to Peer, TDMA, Mulimaster, Slave Master Switchable 

Real Time Diagnostics

  • Online Real Time System Wide Transparent Diagnostics 
  • True VSWR Measurement  
  • Forward Power, Reflected Power 
  • Temperature 
  • Battery Voltage 
  • RSSI in dBm 
  • Frequency Drift 
  • Noise level in dBm 
  • Alarm Indicators 
  • Packet Statistics 
  • Firmware Flash Upgradeable 

Features

  • Systems Gain 149dB with rubber ducky 
  • Firmware Flash Upgradeable 
  • Reduce power consumption in RX and TX mode 
  • Excellent low signal and multipath performance 
  • Data port DB-9 for RS232   
  • Power and RS485 / RS422 Data port through 16 pin connector