DC 12V 24V 8DI 8DO Multifunction RS485 Modbus RTU Relay Module Support 01 05 15 02 03 06 16 Function Code Switch Control Board
USD 23.74USD 33.91
DC 12V 24V 8DI 8DO Multifunction RS485 Modbus RTU Relay Module Support 01 05 15 02 03 06 16 Function Code Switch Control Board