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Quick Details

  • Products Status: Stock
  • Type: Wireless
  • Application: Industrial M2M
  • Function: Firewall, QoS, VPN, DDNS
  • LAN Ports: 4
  • WAN Ports: 1
  • Certification: CE, ROHS
  • Brand Name: YIFAN/OEM
  • Model Number: F3834-L4
  • Place of Origin: Fujian, China (Mainland)
  • Firewall: Yes
  • VPN client/server: PPTP, L2TP, IPSEC, GRE, OPENVPN
  • LAN Port: 4
  • Serial Port: 1 RS232
  • WAN: 1
  • WIFI: IEEE802.11b/g/n
  • Housing: IRON IP30
  • Color: Black
  • Built in Module: Sierra MC7304
  • Schedule Reboot: Supported

Packaging & Delivery

Packaging Details We can supply neutral packing or according to your requirements.
Delivery Time According to the quantity


                                  F3834-L4 LTE 4G ROUTER TECHNICAL SPECIFICATION


F3834-L4 Industrial 4G LTE ROUTER is a kind of cellular terminal device that provides large data transmission 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 devices 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.


Main Features

1. Support multiple WAN access methods, including static ip, DHCP, L2TP, PPTP,PPPOE,3G/HSPA/4G.


2. Support double link backup between WCDMA and WAN(PPPOE, ADSL) (optional)


3. Support VPN client(PPTP, L2TP, OPENVPN, IPSEC and GRE)(only for VPN version)


4. Support VPN server(PPTP, L2TP, OPENVPN, IPSEC and GRE)(only for VPN version)


5. Support local and remote firmware upgrade,import and export configure file.


6. Support NTP, RTC embedded.


7. Support mulitiple DDNS provider service


8. Support VLANs, MAC Address clone, PPPoE Server


9. WIFI support 802.11b/g/n. support AP, client, Adhoc, Repeater, Repeater Bridge and WDS(optional) mode.


10. WIFI support WEP,WPA,WPA2 encryption,Support RADIUS authentication and MAC address filter.


11. Support multi online trigger ways, including SMS, ring and data. Support link disconnection when timeout


12. Support APN/VPDN


13. Support DHCP server and client, firewall, NAT, DMZ host , URL block, QoS, ttraff,statistics, real time link speed statistics etc.


14. Full protocol support , such as TCP/IP, UDP, ICMP, SMTP, HTTP, POP3, OICQ, TELNET, FTP, SNMP, SSHD, etc.


15.  Schedule Reboot, etc.


WIFI SpecificationStandardIEEE802.11b/g/n
BandwidthIEEE802.11b/g: 54Mbps (max), IEEE802.11n: 300Mbps (max)
SecurityWEP, WPA, WPA2, etc. WPS (optional)
TX power16-17dBm(11g), 18-20dBm(11b)
RX sensitivity<-72dBm@54Mpbs
Hardware SystemCPUIndustrial 32bits CPU
FLASH16MB(Extendable to 64MB)
Interface TypeWAN1x10/100 Mbps WAN port(RJ45), auto MDI/MDIX, 1.5KV magnetic isolation protection
LAN4x10/100 Mbps Ethernet ports(RJ45), auto MDI/MDIX, 1.5KV magnetic isolation protection
Serial1xRS232(or RS485/RS422) port, 15KV ESD protection
Data bits: 5, 6 ,7, 8
Stop bits: 1, 1.5, 2
Parity: none, even, odd, space, mark
Baud rate: 110~230400 bps
Indicator"Power", "System", "Online", "Alarm", " Local Network ", "WAN", "WLAN""Signal Strength"
AntennaCellular: Standard SMA female interface, 50 ohm, lighting protection(optional)
WIFI: Standard SMA male interface, 50 ohm, lighting protection(optional)
SIM/UIMStandard 3V/1.8V user card interface, 15KV ESD protection
PowerStandard 3-PIN power jack, reverse-voltage and overvoltage protection
ResetRestore the router to its original factory default settings
USBStandard A type USB host interface (reserved)



Power InputStandard PowerDC 12V/1.5A
Power RangeDC 5~35V
Consumption<450mA (12V)
Physical CharacteristicsHousingIron, providing IP30 protection
Dimensions206x135x28 mm
Environmental Limits  
Operating Temperature-35~+75ºC(-31~+167°F)
Storage Temperature-40~+85ºC(-40~+185°F)
Operating Humidity95% ( Non-condensing)


4G Router Cellular Specification



Cellular Module

Industrial cellular module

Standard and Band

Support LTE FDD 2600/2100/1800/900/800MHz, 700/1700/2100MHz(optional)

Support HSPA+/HSDPA/HSUPA/WCDMA /UMTS 900/2100MHz, 800/850/900/1900/2100MHz(optional)

Support EDGE/GPRS/GSM 900/1800/1900MHz

Support GPRS CLASS 10

Support EDGE CLASS 12



LTE(DL: 100Mbps,UL:50Mbps)/HSUPA:5.76Mbps(Upload speed)/ HSDPA:7.2Mbps(Download speed)/UMTS:384Kbps (DL/UL)/ HSPA+: 21Mbps(Download speed) 5.76Mbps(Upload speed)


TX power


RX sensitivity













On-Site Installation Picture




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