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Single Channel RS232 Control Relay Board - 12V DC
$24.95
SKU 49022021
Easily control a relay over RS232 with this single channel RS232 Control Relay Board from PMD Way.
Supply voltage is received via terminal block on PCB. Each relay can handle 250V AC/10A or 30V DC 10A.
To control relay, set communications to 9600 bps, 8 bits, no parity, 1 stop bit, hexadecimal format. Send 0x01 to turn on, 0xF1 to turn off.
Board arrives fully-assembled, and you receive free delivery worldwide!