Welcome to my quick review of an inexpensive 2-channel 5V relay module controlled via RS485 bus utilizing Modbus RTU protocol. As claimed by some online sellers, this easy-to-get Modbus RTU 2-Channel ...
Promising to make controlling an analog output via a serial port a snap, the D3000M series Modbus-compatible smart digital-to-analog modules combine a 12-bit DAC with programmable analog output ...
ISODA products achieve the host RS-485/232 interface signals isolation to standard analog signal, to control the remote device. ISODA products can be applied to RS-232/RS-485 bus industrial automation ...
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