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This device is used for detecting 4mA-20mA signal, 0-24V DC ADC samples and dry contact features which employs SX1276 wireless communication module .
R718IJK can detect 4mA-20mA signal, 0-24V DC ADC sampling signal and dry contact input signal, and send the detection signal data to the gateway, and display the collected data in the monitoring platform.
R831A is a device used to control the switch and is mainly used for the
switch control of the strong electric motor control box.
R831C have three relay switches(output) and three dry contacts(input).
R831C can control 3 relay devices through external dry contact button or downlink commands.
R831D have three relay switches(output) and three dry contacts(input).
R831D can report status of 3 dry contacts individually and control 3 relays
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