4G LTE, 2x SIM, 4x FE + 2x DI/1x DO, 1x RS485, 2x RS232


  • High-performance, industrial grade, 4G-LTE cellular router which is designed to offer fast connectivity over cellular networks for industrial applications
  • Allows up to 3 Ethernet devices to link to the cellular network.
  • Provides dual SIM card slots and one Ethernet WAN port which can automatically re-connect and auto-switch to offer cellular network redundancy and ensure uninterrupted connectivity
  • Supports multi-band connectivity with FDD 4G LTE/ TDD 4G LTE/ 3G WCDMA/2G GSM/ LTE Cat4
  • 2 SIM card slots 4G LTE antenna, 1x WAN (10/100Base-TX) + 3x LAN (10/100Base-TX UTP), 2x DI + 1x DO, 3x Serial COM port (2x RS232, 1x RS485)
  • Highly reliable and secure for mission-critical cellular communications
  • Provide flexible options to configure LAN/ WAN ports
  • Built-in dual SIM for network redundancy / failover/ roaming over/ back up
  • Integrated dual detachable antenna against radio interference
  • 4G LTE and WAN port for seamless connection and redundancy
  • Supports 3x Serial port (1x RS484, 2x RS232) for IoT and automation application, ModBus RTU and ModBus/TCP gateway, MQTT
  • Supports Routing/Firewall, NAT, Virtual Server, DMZ, Port filtering, MAC Filter, URL Filter, IP Filter, VLAN, Static Routing and RIP 1 & 2, VRRP,OSPF V2 & V3, BGP
  • Supports VPN, OpenVPN, IPSec (3DES, AES128, AES196, AES256, MD5, SHA-1, SHA256)
  • IPv6/IPv4 dual stack and all applications are IPv6 ready
  • Supports DHCP server and client, PPPoE, Static IP, SNTP, DNS Proxy, DDNS, QoS, Virtual Com, UPnP
  • Supports Alarm message : DO, SNMP Trap, E-mail
  • Supports SNMP, TR069,Web, Telnet, CLI for management
  • Supports dual Image firmware upgrade by Web
  • CE, FCC, Rail Traffic EN50121-4 certified
  • Safety EN60950-1 certified
  • Radio RED ETSI EN301 489-1/-19/-52, EN301 908-1, EN303 413, NCC certified
  • Heavy industrial grade EMS, EMI, EN61000-6-2, EN61000-6-4 certified
  • Rugged metal, IP30 protection & Fanless design
  • Wide operating temperature -20 ~ 75°C


Spec Text

IEEE 802.3 10Base-T 10Mbit/s Ethernet
IEEE 802.3u 100Base-TX Fast Ethernet
IEEE 802.1Q Virtual LANs (VLAN)
IEEE 802.3x Flow control for Full Duplex


Cellular MobilComm and WAN:
Built-in dual SIM card slots for network redundancy/ failover/ roaming over/ back up
2 SMA (female) connector for Antenna
1x 10/100Base-TX RJ45 for WAN port
LAN: 3x 10/100Base-TX RJ45
Serial: 1x RS485 and 2x RS232 (one of RS232 could be configured for console)

Programmable DI/DO: 2xDI and 1x DO

LTE data rate

Cat 4 ,Max download 150Mbps, Max upload 50 Mbps

Removable terminal block

Provides for Power input, DO, DI1, DI2, COM2 (RS232), COM3 (RS485)

Power Supply

Input 10-32VDC removable terminal block

Power consumption


Operation Temperature


Operating Humidity

5% to 95% (Non-condensing)

Storage Temperature

-40 ~ 85°C


Rugged Metal, Fanless , IP30 grade housing protection


106 x 62.5 x 135mm




Mounting : DIN Rail mounting or Wall mounting (Optional)


296,306 Hours (MIL-HDBK-217)


5 years


EMC CE (EN55024, EN55032)
EMI FCC Part 15 Subpart B Class A, CE
Railway Traffic EN50121-4
Immunity for Heavy Industrial Environment EN61000-6-2
Emission for Heavy Industrial Environment EN61000-6-4
EMS (Electromagnetic Susceptibility Protection Level) EN61000-4-2 (ESD) Level 3, Criteria B EN61000-4-3 (RS)  Level 3, Criteria A EN61000-4-4 (Burst) Level 3, Criteria A, EN61000-4-5 (Surge) Level 3, Criteria B EN61000-4-6 (CS) Level 3, Criteria A EN61000-4-8 (PFMF, Magnetic Field) Field Strength: 300A/m, Criteria A
Safety EN60950-1
Radio RED ETSI EN301 908-1, RED ETSI EN303 413, RED ETSI EN301 489-1, RED ETSI EN301 489-19, RED ETSI EN301 489-52, NCC
Shock IEC 60068-2-27
Freefall IEC 60068-2-32
Vibration IEC 60068-2-6

Ordering Information

Order Code Description
CT-ICR-4103-EU 4G LTE, 2x SIM, 4x FE + 2x DI/1x DO, 1x RS485, 2x RS232

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