1. Standard usability:

➢ Support direct insertion of frequency converters;

Provide standard RS485 interface, which can directly connect to serial devices for data acquisition;

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

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

Convenient system configuration and maintenance interface.

2. Powerful functionality

Provide standard TTL interface and support local software upgrades;

➢ Support OTA remote wireless upgrade and remote policy configuration;

➢ Support device cloud management platform, convenient for users to remotely manage, fully ensuring the intelligence of devices;

Embedded standard TCP/IP protocol stack, supporting multiple transmission protocols;

➢ Support APN;

➢ Can directly connect to serial devices and support up to 40 sets of Modbus register acquisition for terminal devices;

Modbus query address and collection cycle can be set, and the upload mechanism can be changed to achieve upload traffic saving strategies;

➢ Support SMT SIM card (optional);

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

➢ Support button batteries for internal clock power-off timing (optional);

➢ Support SD card recording and data collection (optional);

➢ Support LCD display to show collected data and status (optional)