1. Manual control: There are 8 dial switches in front of the machine, which can be used to manually control the switch of the relay in emergency situations. This function can be used in case of central control failure, effectively protecting other equipment;

2. IO control: There are 8 IO interfaces inside the machine, which can be used even without a central control, making it more versatile;

3. Protocol compatibility: Compatible with the widely used central control network protocols currently on the market;

4. ID selection: Rotate the ID switch to set the network ID identity code;

5. Supporting 8-way relay control, each relay has a terminal with three connection points, and has the function of normally open and normally closed;

6. The front panel is equipped with LED display, which can indicate the working status of each channel

7. Support SD-NET network interface, RS232 interface, CAN interface;

8. Optional ZIBEE wireless module for wireless networking control.