POC-4-20mA-Rx-C 4–20mA 2-channel current loop input logger compact USB module product photo
SensorsElectrical / analog measurement

4–20mA 2-channel current loop input logger compact USB module

POC-4-20mA-Rx-C PW-YOC-021 RX420M1C
4–20mA 2-channel current loop input logger. Acquires or generates voltage, current, power, low-level signals, load cell signals, and more over USB/API.
POC model
POC-4-20mA-Rx-C
Product ID
RX420M1C
Classification
Compact USB modules / electrical measurement
Connection
USB / driverless

Product description

POC-4-20mA-Rx-C: Reads 2 channels of industrial 4–20mA transmitters. For field sensor monitoring. Usable as a driverless USB device from a PC, embedded Linux such as Raspberry Pi, or a network configuration via POC-Hub. Easy to integrate into prototype evaluation, inspection jigs, equipment monitoring, and data acquisition systems.

Specifications / software

Specifications
2-channel 4–20mA current loop input. Acquires industrial sensor values over long-distance wiring.
Software specifications
Implement current value retrieval, units, calibration, data logging (supported models), and alarms / periodic acquisition with the Positive ONE Sensor API. Remote collection via VirtualHub/POC-Hub is possible.
Options
Options: terminal block / cable, BNC version or coaxial cable (low-level signals), POC-Hub, case, and verification of calibration conditions.
Comparison with similar products
Analog I/O: industrial 4–20mA input. For 0–10V devices, use POC-0-10V-Rx-C; for signal generation, POC-4-20mA-Tx-V2-C.
Applications and selection points
Reads 2 channels of industrial 4–20mA transmitters. Field sensor monitoring.

Network collection via the dedicated API / virtual hub / POC-Hub is also supported. For setup steps and how to choose a connection mode, see the Development guide.

Distribution

This product is a driverless USB measurement module distributed by Positive ONE. We provide supply, technical support, and contract development in Japan. It runs on Windows / Linux (Intel, ARM) / macOS / Android, and can also be used with embedded Linux such as Raspberry Pi or in network configurations via POC-Hub.