1 Channel Wireless 4-20ma Transmitter Receiver MirPro Pair
Highlights
- Single 4-20mA signal at one location wirelessly replicated at remote location.
- Plug and Play product for most applications
- Active or Passive Input user selectable with internal jumper
- Active or Passive Output user selectable with internal jumper
- Works as a standalone device. No computer required
- Intuitive configuration software if modification to stock functionality is required
- Long Range Wireless Communications with 128-Bit AES Encryption
- 4-20mA Current Loop Input Supplies voltage to External Sensor in active mode
- 4-20mA Current Loop Output Supplies voltage to External device in active mode
- Dual 9-32V DC Power Interface with Power and RGB Status LEDs
- Long Range Wireless Communications up to 2 Miles at 900MHz
- 900MHz, 868MHz and 2.4GHz Wireless Options with Antenna
- IP65 rated polycarbonate housings
- M12 Terminated cable for connecting to external sensor/device
Wireless 4-20ma Transmitter Receiver Pair
To put it simply, the wireless 4-20ma transmitter receiver products will monitor a 4-20mA signal on the input board and wirelessly tell the receiver board to set it’s 4-20mA output to the same state. These devices are sold in pairs and operate on a one to one basis with no computer or configuration necessary.
4-20mA Receiver/Input — This part of the setup will connect to 4-20mA sensor. The 4-20mA receiver has an on-board 16V power supply which can optionally provide loop voltage if the UP jumper inside the unit is installed on both pins. If the UP jumper is not installed then the input will be passive meaning it will rely on external loop voltage supplied by the sensor/user.
4-20mA Transmitter/Output — This part of the setup will connect to PLC or any other device which is expecting 4-20mA signal from the sensor. The user may select whether this signal output is active or passive. Installing the internal IP jumper will make the output active meaning it will provide loop voltage. Not installing the jumper will make the signal passive meaning the device it is connected to(possibly a PLC or meter) will need to provide loop voltage.
With a two mile line of sight range (28 miles with aftermarket antenna), a set it and forget it install, and the proven reliability of its predecessor the new Mirror Pro Series will fit easily into remote wireless 4-20mA and control applications.
![wireless 4-20ma transmitter receiver](https://media.ncd.io/sites/2/20250203130321/MirPRO-Diagram-2025-1-1024x688.png)
Configuration and Calibration of these products is simple and intuitive. No Software is required. Each board in the wireless 4-20ma transmitter receiver pair hosts a Soft AP web interface allowing you to configure and calibrate the boards from your web browser. See more about configuration and calibration in the Wireless 4-20ma Transmitter Receiver Pair Manual.
Some of the improvements over the previous Mirror Series:
- LED Signal Strength Indicator
- Standard Metal Enclosure
- Wide Range of User Configurable Settings (see the guide for more info)
- Timeouts
- Mode
- Update Interval
- User selectable Active/Passive loop signal on input and output via on board jumpers.
Wireless Transmitter Applications
This series is commonly used for:
- Wireless 4-20mA transmission
- Wireless PLC 4-20mA Retrofit
- Replacing an existing “broken” wire too expensive to replace conventionally.
- Remote sensor monitoring
The new Mirror Pro line is our newest Mirror Series designed from the ground up for simplicity, reliability, and range. The original Mirror Series products have been out for many years now and we’ve reworked it to perfection.
Read more about Current Receiver
- How To Bring 4-20mA Loop Powered Sensors to the IoT World
- IoT 4-20mA signal Splitter Product Manual
- Industrial IoT Wireless High Resolution 4-20mA Receiver Product Manual
- 4-Channel 4-20mA Output USB Wireless endNode Getting Started
- 4-Channel 4-20mA Current Loop Input USB Wireless endNode Getting Started
- 4-20mA 4 channel Mirror Serial Configuration Commands
- How to Convert 4-20mA Current Loop to Voltage/Digital Conversion
Mechanical Drawing
Wiring Diagrams
Datasheets