4G industrial Cellular LTE Router (WIFI, 4x LAN & 1x WAN, 2x DI & 2x DO, RS232 & USB ports) - LSLTE-4PR

LSLTE-4PR is an industrial cellular VPN router that integrates 4G LTE, Wi-Fi,DIDO,serial port, Ethernet ports (4 LAN and 1 WAN) and VLAN,VPN technologies to provide state-of-the-art Internet connectivity and
high-speed data access for equipment networking.

  • Industrial design, metal enclosure , protection class IP30
  • Wide input voltage DC 9-36V,with reverse polarity protection
  • ESD, Surge, EFT/Burst protection
  • Hardware and software watchdog, multi-layer link detection mechanism make it self-recovery from unexpected failure and
  • guarantee reliable communication between remote devices and data center
  • Provides comprehensive security protections for sensitive business data, including secure VPN transmission, firewall against network attacks
  • Supports 2G/3G/4G network all over the world ,supports APN / VPDN private network access
  • Supports automatic detection of cellular network , 4G/3G/2G mode automatic switching
  • Supports failover between 4G and WAN, ensures automatic switch to alternative backup connection,effectively ensuring uninterrupted data transmission
  • Supports 2.4GHz WiFi, scaling more devices access, support wired and wireless connecting Internet
  • Compatible with 5.8GHz WiFi(optional)
    Supports PUSR cloud platform to facilitate remote monitoring and central management of large-scale device networks
  • Supports configuration parameters import/export,greatly improve the efficiency for massive deployment
  • Support access the built-in web page of the router via PUSR cloud without the need of private network or public IP
  • Supports DDNS, static routes,easy accessing devices underneath the router
  • Supports firewall, NAT,DMZ,black and white list of access control
    Supports Port based VLAN separation, allows network administrators to group hosts together even if the hosts are not on the same network switch
  • Supports Email/SMS/DO alarm,abnormal alert push in time
    Extensive interfaces including 4 Ethernet ports, serial port R232/RS485(alternative) , USB, 2*DI , 2*DO, Wi-Fi, and
    GPS(optional) further expand your choices
    Serial modem supports user-defined register & heartbeat packets, transparent TCP/UDP protocol, multi-center.
  • Supports VPN(PPTP, L2TP, IPSec, OpenVPN,GRE), and VPN encryption function, suitable for various networking and high-security requirements Scenarios
Parameters Values
2 x SMA-K
Data Rate
1 x (3 V & 1.8 V) Standard 2FF SIM, drawer-type sim card slots
1 x WAN port 10/100 Mbps, compliance with IEEE 802.3, supports auto MDI/MDIX,1.5KV network isolation transformer protection
4 x LAN ports, 10/100 Mbps, compliance with IEEE 802.3, IEEE 802.3u standards, supports auto
MDI/MDIX,1.5KV network isolation transformer protection
PWR: red,always on after powered on
Work: green,blinking when the router is ready and working properly
WLAN: green,always solid on when WiFi is enabled and working properly
Net indicator: Red always on after connected to 2G network / Green always on after connected to 3G network
Terminal block Pinout
V+,V- : 2 cores terminal power supply socket,built-in power supply
phase-reversal protection / GND: ground terminal
Tx/B:RS-232/RS485 pin(setup by software)/ Rx/A:RS-232/RS485 pin(setup by software)
DI:2 x Digital input,passive switch / DO:2 x Digital open collector output, max output 36 V, 300 mA
COM: common terminal,use in conjunction with DOs
WiFi Standards & Frequency
IEEE 802.11b/g/n,2.4GHz, AP mode
Data speed
IEEE 802.11b/g,maximum 54Mbps.IEEE 802.11n,maximum 150Mbps
Transmission distance
80 meters by line of sight.Actual transmission distance depends on environment of the site.
Power Supply Adaptor
DC 12V/1A
DC Power Jack Barrel Type Female 5.5*2.1mm Round socket or industrial terminal block,reverse polarity protection
Input voltage
DC 9~36V
Working power
Average 522mA/12V, Maximum 811mA/12V
industrial terminal block. Note:RS232 default.
Baud rate(bps)
Static IEC61000-4-2, level 3 / Pulsed Electric Field IEC61000-4-4, level 3 / Surge IEC61000-4-5, level 3
Operating temperature / Humidity
-20℃∼+70℃ / 5%∼95%RH(non-condensing)
125.0*103.0*45.0mm (L*W*H,antenna pedestal,terminal block and DIN Rail are not included)

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