+

8CH DC 5V 12V 24V RS485 RS232 TTL Modbus RTU Control Module Modbus Rtu Protocol AT Instruction Multifunctional Relay Board PLC

USD 7.66USD 11.26

8CH DC 5V 12V 24V RS485 RS232 TTL Modbus RTU Control Module Modbus Rtu Protocol AT Instruction Multifunctional Relay Board PLC

Description
Specification
+