Overview
Signshine S3921 industrial 4x Lan GPRS WIFI Router is a wireless cellular router by
using GPRS network with industrial grade design and Four Ethernet port andRS232 or RS485/RS422.
Industrail GPRS WIFI Router 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 GPRS VPN Router 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.
Features
Industrial design
※Industrial high-powered cellular module
※Industrial power adapter, wide voltage power supply design,power range DC7-32 V, reverse-voltage and overvoltage protection
※Housing: iron, providing IP30 protection, radiation protection, anti-interference, lightning protection design
Stability and Reliability
※Online maintenance patents: Intelligent anti-dropped, online test, online maintenance
※Three-tier system protection, based on the system protection of software protection
and WDT, It supports VWM
※SIM/UIM port: 1.8V/3V/5V standard putter user card interface 15KV ESD protection
※Complete protocol stack
※EMC test passed
High Performance
※Support double link backup between GPRS and WAN(PPPOE, ADSL) (optional)
※Support VPN tunnel, including PPTP, MPPE, L2TP, GRE and IPSEC
※Support IPTABLES firewall, packet filtering
※Support a variety of trigger and offline modes
※Support dynamic routing and static routing
※Support DHCP / DHCPD
※Supports NAT port mapping function
※Support DDNS,DMZ
※Convenient WEB configuration, Remote WEB Management
※Easy to use COM and SYSLOG System diagnostics,debugging
※Support Serial port local software upgrades
Typical Application
POS/ATM Networking
In Vehicle Video Surveillance
Any problem or concern, pls do not hesitate to contact.