1Channel RS485 MODBUS RTU Serial Port Multi-function Relay Module PLC Controller for Smart Home 12V DC
$16.17
SKU: EB0046194
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-Six working modes: open, close, jog, self-lock, interlock, delay
-AT command mode and MODBUS command control mode
-Maximum delay of 9999 seconds under AT command and 255 seconds under MODBUS command
-AT command can be input by serial terminal (serial assistant); MODBUS command can be input by "Modbus Poll" in addition to serial terminal.
-Up to 32 devices can be used in parallel under the MODBUS command mode.