CIR375-G

Industrial Dual Sim 4G Cellular Vpn Router
  • Qualcomm solution
  • Dual SIM single standby: 2xSIM cards, auto-switch according the network connectivity
  • Dual WAN ports: connecting different networks
  • Rich VPN protocols: IPsec, OpenVPN, GRE, PPTP, L2TP to ensure data security
  • SMS: remote management of router
  • 5 Ethernet ports: 1WAN+1WAN/LAN+3LAN
  • Global frequency: compatible with mainstream carries worldwide

CIR375-G is the latest dual-card single-standby router lunched by Come-Star. The main control and 4G modem of this product adopts Qualcomm solution, metal shell, with 5 network ports, supports dual WAN ports, SMS, VLAN and rich VPN functions. The router implements a variety of network backup functions: SIM1-SIM2, WAN-cellular, and WiFi-cellular, maximizing the stability of user networking, rich VPN functions can ensure the safe transmission of data, using the router, users can experience high compatibility and high stability.

Come-Star’s industrial routers are designed to handle harsh environments and withstand a wide temperature range. CIR375-G is rugged and provide multiple and reliable Internet connectivity for various IoT applications. This router can be applied to these scenarios: ATM machine, charging pile, electric tower, smart retail, remote management of PLC and etc.

Product Features

  • Industrial grade design for harsh environments, IP30 metal housing
  • Qualcomm processor, to ensure powerful performance
  • Support wall mounting and desktop placement
  • Wide input voltage range 9~36VDC, DC socket connector
  • Multiple EMC protection level 2: Surge, EFT and ESD protection
  • Built-in hardware watchdog, fault self-detection and self-repair, to ensure system stability
  • Dual sim cards, single standby
  • Support global mainstream 4G band, can work in global area
  • Equipped with 5 Ethernet ports:1xWAN, 1xWAN/LAN (Configurable), 3xLAN
  • Support 2.4G Wi-Fi, AP/STA/bridge mode, flexible networking
  • Support 4G APN/VPDN sim cards
  • Built-in ICMP keep-alive detection, heartbeat packet detection and other functions to ensure the stable operation of the device
  • Support firewall, NAT, DMZ, port forwarding, access restriction, etc. to ensure data security
  • Cooperating with Come-Star service, it can realize centralized management of remote equipment and improve operation and maintenance efficiency
  • Support mainstream VPN: PPTP, L2TP, Ipsec, GRE and enhanced OpenVPN
  • Support SMS, can be remote management via SMS
Specifications
Cellular Frequency 4G LTE

LTE-FDD: B1/2/3/4/5/7/8/12/13/18/19/20/25/26/28/66;

LTE-TDD: B34/38/39/40/41;

WCDMA: B1/2/4/5/6/8/19;

GSM/EDGE: B2/3/5/8;

Max. Transmission Data Rate LTE-FDD (Mbps) :150 (DL)/50 (UL)

LTE-TDD (Mbps) :130 (DL)/30 (UL)

Antennas 1xSMA-K connectors (Center PIN: SMA Female)
SIM Slot 2x(3 V/1.8 V) Nano-SIM(4FF) Push-push type slot
Ethernet WAN 2xWAN ports, RJ45, 10/100 Mbps, WAN 2 port can be configured as LAN port, support auto MDI/MDIX crossover, Ethernet Isolation 1.5 kV
LAN 3xRJ45 ports, 10/100 Mbps, support auto MDI/MDIX crossover, Ethernet Isolation 1.5 kV
Indicators PWR Red, always on after powered on
WLAN Green, always solid on when Wi-Fi is enabled and working properly
NET ON: Signal strength 25-31 (signal strong)

Blinking: Signal strength 15-24 (signal strength is basically normal, and equipment maybe disconnect with the base station)

OFF: Signal strength 1-14 (Signal strength is weak, please check antenna and the signal strength of current location)

Wi-Fi Antennas 1xSMA-K connectors (Center PIN: SMA Male)
Standards IEEE 802.11b/g/n (2.4GHz)
Modes AP/AP+STA/AP+WDS repeater
Data speed Up to 150 Mbps
Security Wi-Fi security with mixec-psk, psk+ccmp, psk2, psk2+tkip
Transmission distance 150 meters by line of sight. Actual transmission distance depends on environment of the site.
Power Supply Adapter DC 12V/1A
Connector DC Power Jack Barrel Type Female 5.5*2.1mm Round socket
Input voltage range DC9-36V
Power consumption Max 700mA@12C

Average 376mA@12V

Physical Casing material Metal shell, ingress protection IP30
Dimensions 127.0*84.0*27.0 mm (L*W*H, antenna pedestal, terminal block and DIN Rail are not included)
Installation Desktop, wall mounting
EMC Static IEC61000-4-2, level 2

Pulsed Electric Field IEC61000-4-4, level 2

Surge IEC61000-4-5, level 2

Operating Temperature -20℃~+70℃
Storage Temperature -40℃~+125℃ (Non-condensing)
Relative Humidity 0 5%~95% (Non-condensing)
Others Reload button 1xReload
TBD Debug interface (TTL Level)
Ground protection Screw
Built-in Watchdog
Software Network Protocols PPP, PPPoE, TCP, UDP, DHCP, ICMP, NAT, HTTP, DNS, ARP, NTP, Telnet, SSH, DDNS, etc.
VPN LT2P, PPTP, OpenVPN, IPsec, GRE
Security Access Control, DMZ, Port Forwarding, SYN-Flood Protection, Filtering (IP& MAC & Domain)
Management Web UI, Come-Star cloud
Reliability WAN Failover, Dual SIM Backup
Certificate In progress CE, FCC, RoHS

CIR375-G Datasheet

Version Update Download
V1.0 2025-04-23
PDF
(270.59 KB)
Model CIR375-G CIR375-G-42
Frequency LTE-FDD: B1/2/3/4/5/7/8/12/13/18/19/20/25/26/28/ 66;

LTE-TDD: B34/38/39/40/41;

WCDMA:B1/2/4/5/6/8/19;

GSM/EDGE: B2/3/5/8;

LTE FDD: Band1/3/5/8;

LTE TDD: Band34/38/39/40/41;

WCDMA: Band1/8;

GSM/EDGE: B3/8;

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