· Equipped with 12 relay output controls, supporting output control feedback

· Provide RS485 interface and support standard MODBUS RTU protocol.

· By connecting to the network access module bus through the RS485 interface, rapid networking can be achieved and remote control of on-site equipment can be achieved.

· According to actual needs, up to 31 12 circuit switch modules can be connected to achieve 372 (12 * 31) circuit control