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F3X36 multi sim card 4g 3g wifi router - VPN for PLC control

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Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram,Paypal
Supply Ability: 10000 Piece/Pieces per Month multi sim card 4g 3g wifi router - VPN for PLC control
Brand Name: Four-Faith
Serial: 1 RS232(or RS485/RS422) port
Place of Origin: Fujian China
Standard Power: DC 12V/1.5A
Ethernet: 1 10/100 Mbps Ethernet port(RJ45), auto MDI/MDIX
Bandwidth: HSUPA:5.76Mbps(Upload speed)/ HSDPA:7.2Mbps(Download speed
RX sensitivity: <-109dBm
name: F3X36 multi sim card 4g 3g wifi router - VPN for PLC control
CPU: Industrial 32bits CPU
TX power: <24dBm
Standard: IEEE802.11b/g/n
Security: WEP, WPA, WPA2, etc. WPS (optional)
Model Number: F-3836
Delivery Detail: Shipped in 2 days after payment
Xiamen Four-Faith Communication Technology Co., Ltd.
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Manufacturer, Trading Company
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US$ 9,000+
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multi sim card  4g 3g wifi router - VPN for PLC control




Wired Ethernet Port 
WAN portWAN *1
LAN portLAN * 4
 Both LAN port and WAN port with a rate of 10/100Mbps, Auto MDI/MDIX
SIM/USIM Cardstandard 6 pin SIM card, 3V/1.8V SIM card
AntennaSMA port,5dBi full-frequency antenna
WIFI NETWORK  Support 802.11b/g/n
Operating Temp-35℃~+ 75℃
Storage Temp-40℃~+85ºC
Humidity Temp 95% ( unfreezing)
Power Input 
Standard PowerDC 12V/0.5
Power rangeDC 5V~36V
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F3836 LTE/WCDMA WIFI ROUTER is a kind of cellular terminal device that provides large data transfer function by public LTE/WCDMA network.

  • It adopts high-powered industrial 32 bits CPU and embedded real time operating system.
  • It supports RS232 (or RS485/RS422), Ethernet and WIFI port that can conveniently and transparently connect one device to a cellular network, allowing you to connect to your existing serial, Ethernet and WIFI devices with only basic configuration
  • It has been widely used on M2M fields, such as intelligent transportation, smart grid, industrial automation, telemetry, finance, POS, water supply, environment protection, post, weather, and so on.

Operation Band

 Network TypeG781(Asia)G781-E (Europe)G781-AU (Australia)G781-A (USA)G781-V (USA)


Note: G781-A Support AT&T SIM Card;           

           G781-V Sopport Verizon SIM Card


Design for Industrial Application

  • High-powered industrial cellular module
  • High-powered industrial 32 bits CPU
  • Low power consumption design, support multi-sleep and trigger modes to reduce the power dissipation farthest
  • Embedded Real Time Clock(RTC) circuit which can realize timing online/offline function
  • Housing: iron, providing IP30 protection u Power range: DC 5~36V

Stability and Reliability

  • Support hardware and software WDT
  • Support auto recovery mechanism, including online detect, auto redial when offline to make it always online
  • Support intellectual mode, enter into communication state automatically when powered
  • Provide management software for remote management u Support several work modes
  • Convenient configuration and maintenance interface


  • Support multiple WAN access methods, including static IP, DHCP, L2TP, PPTP,PPPOE,2G/3G/4G
  • Support double link backup between LTE/WCDMA and WAN(PPPOE, ADSL)(optional)
  • Support VPN client(PPTP, L2TP, IPSEC)(only for VPN version)
  • Support VPN server(PPTP, L2TP, IPSEC)(only for VPN version)
  • Support local and remote firmware upgrade,import and export configure file
  • Support NTP, RTC embedded
  • Support multiple DDNS provider service u Support VLANs, MAC Address clone, PPPoE Server
  • WIFI support 802.11b/g/n. support AP, client, Adhoc, Repeater, Repeater Bridge mode
  • WIFI support WEP,WPA,WPA2 encryption,Support MAC address filter
  • Support multiple online trigger ways, including SMS, ring and data. Support link disconnection when timeout
  • Support APN/VPDN
  • uSupport DHCP server and client, firewall, NAT, DMZ host , URL block, QoS, traffic statistics, real time link speed statistics etc
  • Full protocol support , such as TCP/IP, UDP, ICMP, SMTP(optional), HTTP, POP3(optional), OICQ(optional), TELNET, FTP(optional), SNMP, SSHD, etc
  • Schedule Reboot, Schedule Online and Offline,etc

Standard and Convenience

  • Adopt terminal block interface, convenient for industrial application
  • Support 2 standard RS232 and 1 RS485 ports that can connect to serial devices directly
  • TTL logic level RS232 interface can be customized,
  • Supply 2 I/O channels, compatible 2 pulse wave output channels, 2 analog inputs and 2 pulse input counters.
  • Support multi data centers and it can support 5 data centers at the same time
  • Support multi online trigger ways, including SMS, ring and data. Support link disconnection when timeout
  • Support dynamic domain name(DDNS) and IP access to data center
  • Design with standard TCP/IP protocol stack Support APN/VPDN

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  • Industrial automation control for data transmission.
  • Security monitoring, CCTV, entrance guard system, Building automation system
  • Environmental monitoring, temperature and humidity monitoring.
  • Self service terminal equipment (Vending machine, Lottery machine, Intelligent Express, ATM remote control)



Application Example


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