Wireless 4-20mA Transmitter / Receiver Din-rail Set - 900 MHz

Wireless 4-20mA Transmitter / Receiver Din-rail Set - 900 MHz

  • $479.00
    Unit price per 
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Wireless 4-20mA Transmitter/Receiver Din-rail Set

Model (SKU): WDRXL-900B-420MA

Note: The standard antennas included with this model allow for a maximum line-of-site (LOS) distance of 3 Miles. For greater distances up to 6 miles you will need the long distance antenna option. Order optional antenna model DRWC-900-LRANT.


  • Provides Wireless Bridge for 4-20mA Loop Signal
  • Receiver Output Mirrors Transmitter Input
  • Receiver Provides 4-20mA or 1-5V DC Output
  • Up To 6 Miles Line-of-site Transmit/Receive Distance
  • 12-24V DC Operation
  • Standard Plastic Din-rail Enclosures
  • Pre-configured, Ready-To-Operate
  • Sold As Transmitter/Receiver Matched Set
  • License Free Radio Operation


  • Process Transmitter Signals
  • Valve Positioning & Control
  • Remote Sensor Monitoring


The WDRXL-900B-420MA Wireless Analog Transmitter/Receiver System allows for remotely monitoring or controlling equipment from a distance up to 6 miles away using license free wireless 900 MHz  communication. Each set features one 4-20mA analog signal input and output. 

General Specifications
Radio Frequency: 900 MHz
Process Input Lines: One 4-20mA
Signal Transmit/Receive Accuracy: +/- 0.5% of range
Open Input or Lost Signal Condition: Output Holds Last Reading
Reading Update Rate: 250ms
Antenna Connection: RP-SMA
Antennas: 7dbi, Omni-directional (Included)
Transmit/Receive Distance:
with included antennas: Indoor/Urban 1000’, Line-of-site 3 Miles.
with optional antennas: Indoor/Urban 1600’, Line-of-site 6 Miles.
Transmitter/Receiver Code Matching: Factory set
Wire Connection: Terminal Blocks
Operating Temperature: -22 to 113 ºF (-30 to 45 ºC)
Enclosures: Plastic Din-rail

Transmitter Specifications
RF Power Output: 250mW
RF Output Impedance: 50 Ohm nominal
RF Data Rate: 10 kbps
Operating Power 12 - 24V DC @ 3W max
Process Input: Analog 4-20mA

Receiver Specifications
Receive Sensitivity: -110 dBm
Operating Power: 12 - 24V DC @ 3W max
Process Output: Analog 4-20mA or 1-5V DC

Regulatory: FCC Part 15 (No license required)

IC (Canada) - 1846A-XB900HP