User’s Manual
1
1 Introduction
Overview 1.1
DH-WM4700-O 4G Router (hereinafter referred to as "the Router") is a kind of cellular terminal
device that provides data transmission by public cellular network.
It adopts high-powered industrial 32-bit CPU and is embedded real time operating system. It
provides one RS232 (or RS485/RS422), four Ethernet LAN, one Ethernet WAN and one Wi-Fi
port for serial, Ethernet and Wi-Fi devices to achieve data transmission and routing.
The Router has been widely used on M2M fields, such as self-service terminal industry,
intelligent transportation, smart grid, smart home, industrial automation, intelligent building,
public security, fire protection, environment protection, telemetry, finance, POS, water supply,
meteorology, remote sensing, digital medical, military, space exploration, agriculture, forestry
and petrochemical.
Features 1.2
Design for Industrial Application
High-performance industrial cellular module
High-performance industrial 32-bit CPU
Adopt metal shell with IP30 protection. Suitable for industrial control field applications
Power supply: 12V DC
Stability and Reliability
Support hardware and software WDT
Support auto recovery mechanism to make the Router always online
Ethernet port: 1.5kV magnetic isolation protection
RS232/RS485/RS422 port: 15kV ESD protection
SIM/UIM port: 15kV ESD protection
Power port: reverse-voltage and overvoltage protection
Antenna port: lightning protection(optional)
Standard and Convenience
Support standard RS232(or RS485/RS422), Ethernet and WIFI port that can connect to
serial, Ethernet and WIFI devices directly
Support standard WAN port and PPPOE protocol that can connect to ADSL directly
Support intellectual mode, enter into communication state automatically when powered
Provide management software for remote management
Support several work modes
Convenient configuration and maintenance interface (WEB or CLI)