• Integrated 4G/3G/2G cellular communication

• Support programmable function

• Standard PPP, TCP/IP and UDP/IP protocol

• Industrial pluggable terminal block

• RS232 port for data communication

• RS485 port for Modbus RTU

• Support short message service (SMS)

• Support transparent data transmission

• Support data service center with dynamic IP address

• 2 AI and 2 Digital s

• Memory data storage optional

• Built-in GPS optional

• Built-in RTC, support real-time clock

• Support APN and VPDN private network

• Support LED status indication

• Wide range voltage

• External power on/off control

• GPS Optional

Multiple operation modes

• Always online, automatically connect to 4G/3G/2G when

  powered on

• Off-line when idle, online mode will be triggered by user

  data/ring/SMS

• Online/offline control by commands via user equipment

• Data loop test

Flexible and utilitarian data 

communications

• Supports TCP/IP, UDP/IP, SMS and AT

• Self-defines transparent or protocol communications

• Self-defines customized data frame separator

• Self-defines reconnecting interval

• Self-defines heart-beat data frame

Parameters configuration and 

remote management

• Built-in parameters configuration menu

• RTU Configuration tool based on PC

• Remote parameters configuration via RTU Management

  Platform

• Remote parameters configuration by SMS

• Parameters configuration via AT+ command