Usage and precautions:
1. This product’s RS485 is a standard communication port that can be connected to computers and various communication devices through an RS485 to USB converter to achieve information exchange and control;
2. The default Baud of the system is 9600bps, which can be connected to the computer through the RS485 to USB converter to view and set the required Baud;
3. For network GPRS version products, a SIM card must be inserted before use in order to achieve internet information exchange or remote control through GPRS;
4. The installation of this product must be carried out by a professional electrician for installation and debugging;
5. The product can be customized according to user needs, please contact relevant technical personnel for specific details.