4 Lan Wifi router, Signshine 3g router, Signshine S3922 industrial 4x Lan CDMA WIFI Router

Signshine S3922 industrial 4x Lan CDMA WIFI Router is a wireless cellular router by using GPRS network with industrial grade design and Four Ethernet port and RS232.

It adopts high-powered ARM9 processor and embedded with real time operating system as software support platform, conveniently and transparently connects one device to a cellular network, allowing you to connect to your existing serial and Ethernet devices with only basic configuration.

This product has been widely used in M2M/SCADA field, such as power automation, transportation, financial service terminal, factory automation, water, oil&gas, large machine maintenance, environment, building automation, outdoor digital signage ect.

Industrial design

※Industrial high-powered embedded 32 bits CPU,320MHz;

with 16KB Dcache, high-speed cache data, speed up data access speed with 16KB Icache, high-speed instruction cache, enhanced instruction processing speed.

※Industrial high-powered cellular module

※Real time OS Linux 6.2,with MMU and completely full

TCP/IP protocol

※Strengthened PCB which follows the principle of 20H and 

  3W, and adopts health benefits material to ensure the product   


※Industrial grade rigorous screened components

※Industrial power adapter, wide voltage power supply design,

  power range DC7-32 V, reverse-voltage and overvoltage


Ethernet port: 1.5KV magnetic isolation protection

※Housing: iron, providing IP30 protection, radiation protection,

  anti-interference, lightning protection design, special for outdoor harsh environmental application

Stability and Reliability

※Online maintenance patents: Intelligent anti-dropped, online

test, online maintenance, Automatically restart to ensure that

equipment is always online

Three-tier system protection, based on the system protection

  of software protection and WDT, It supports VWM Virtual 

  Man Watchfunction

High speed& integrated chip, embedded WIFI, Support WIFI AP

SIM/UIM port: 1.8V/3V/5V standard putter user card interface 15KV ESD protection

Serial RS232 port: 15KV ESD protection

Housing: iron, providing IP30 protection, radiation protection,

  anti-interference, lightning protection design, special for outdoor

  harsh environmental application

All cellular modules are certified by CGD/CE/FCC certificate

High-speed processing CPU: ARM9 industrial-grade high-speed CPU, can higher speed handle a variety of protocol data transfer; solve the "fake online", "fake death", "crash" and other difficult problems.

Large memory: FLASH64Mbits, SDRAM, 256Mbits, a large memory to cache data sent by customer, meanwhile receiving large packets, no data lose.

Complete protocol stack: the system loaded complete TCP / IP protocol stack, using comprehensive TCP / IP protocol stack; so that network traffic performance shows outstanding, the drop-line probability dramatically reduced

※EMC performance outstanding: passed 3000V electrical shock test, especially suitable for use under harsh industrial environments; system EMC / EMI performs excellent, system stable and reliable; passed EMC test;


High Performance

※Support WIFI(802.11 a/b/g/n) and CDMA network

Support double link backup between CDMA and WAN(PPPOE, ADSL) (optional)

Support wireless video monitoring and dynamic image 


※Supports Ethernet data communication and packet forwarding, also supports serial port TCP / UDP transparent data transmission or serial configuration

※Support VPN tunnel, including PPTP, MPPE, L2TP, GRE and IPSEC

Intelligent anti-dropped, support online testing, online maintenance, automatic redial, router is always on-line

Support IPTABLES firewall, packet filtering

support Regular on-line offline functionality, can set the device on-line and offline in a certain period of time

Support a variety of trigger and offline modes, including text

messages, phone ringing, serial port data, network data

trigger and offline mode

Support dynamic routing and static routing, RIPv1, RIPv2,



Support multiple protocols: TCP / IP, UDP, ICMP, SMTP,


Support DHCP / DHCPD functionality

Supports NAT port mapping function, such as SNAT, DNAT

Support DDNS(Dynamic Domain Name Server): support ORAY, 88IP, and DYNDNS domain name service provider

Support DMZ

Support the APN / VPDN network

Convenient WEB configuration, Remote WEB Management

Support WEB configuration save and restore to achieve the

rapid deployment parameters backup and batch of equipment
Support telnet management, user-friendly console shell

interactive environment

Support multiple terminals sharing router ppp wan

Support multiple wireless dial-up mode: automatically

assigned, specify the IP, specify local and remote IP

※Support both LINUX and WINDOWS operating systems

※Support as a PPP server, multiple authentication methods,

※support mutual authentication

※Easy to use COM and SYSLOG System diagnostics,


※Support Serial port local software upgrades

※Supports TFTP remote software upgrade

Easy to Use    

Factory default configuration parameters, customers need only to modify some parameters, do not even need to change any parameter, you can quickly use the equipment

After eight years of sedimentation, equipments are completed and easy of use.

Graphical configuration tool: improved graphical configuration tool that provides rapid deployment capabilities for customers to achieve rapid deployment; provides bulk configuration.

Product manual offers quick configuration instructions, you can quickly setup the equipment

software checking : Provides SYSLOG log output function, can be used as equipment work logs and help to analyze the reasons for exceptions; Provides the serial port debugging log, providing different levels of debugging output, enabling customers to view a variety of information, quickly locate the problem.

※Support real-time clock