1. Standard usability:

*Provide standard RS485/RS232 interface and support local serial port software upgrade;

*Intelligent data terminal, can enter data transmission mode upon power on;

*Powerful central management software for convenient device management (optional);

*Support remote wireless upgrade, remote policy configuration, convenient system configuration and maintenance interface.

2. Powerful functionality:

*Provide standard TTL interface and support local serial port software upgrade;

*Support OTA remote upgrade and remote policy configuration;

*Support device cloud management platform, facilitate remote management for users, and fully ensure the intelligence of devices;

*Embedded standard TCP/IP protocol stack, supporting transparent data transmission via VPN;

*Can directly connect to serial devices, each terminal device supports 40 sets of Modbus register acquisition;

*Convenient system configuration and maintenance interface, remote server IP, port number and other parameters can be flexibly configured;

*The Modbus query address and collection cycle can be customized to achieve a mechanism for saving data flow when uploading data;

*Support base station positioning/GNSS global satellite positioning, real-time and accurate acquisition of device geographic location (optional).

3. Stable and reliable:

*WDT watchdog design, adopting a complete anti drop mechanism to ensure system stability;

*Built in RS232/RS485 interface, SIM/UIM card interface, 15kV ESD protection;

*The power interface has built-in reverse phase protection and overvoltage protection.