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NAT Gateway/Cellular Routers

TIR231-W2T1S

Industrial 4G Cat1 Router

Features and Benefits
  • Gigabit ConnectivityIEEE 802.11a/g/b/n Wi-Fi 4 AP/Client
  • Gigabit ConnectivityIndustrial 4G Cat1 Router
  • Relay Alarm4G Cat1 connectivity
  • Relay AlarmSupports IPSec, OpenVPN, GRE, L2TP, PPTP, DMVPN and other VPN protocols
  • DIP SwitchSupports DDNS, VRRP, DHCP Server and other network functions
Overview

TIR231-W2T1S is an Industrial 4G Cat1 + Wi-Fi dual-mode router purpose-built by Transcend for Industrial IoT scenarios. The device supports Full Netcom connectivity across all three major Chinese carriers with backward compatibility for 3G networks, delivering stable, efficient wireless transmission. Dual SIM redundancy design significantly enhances network reliability. Featuring two 100M Ethernet ports, 2.4 GHz Wi-Fi, and an RS485 industrial serial port, its streamlined interface set accommodates various industrial sensors and IoT terminals, enabling seamless wireless data communication with low latency and high stability.

Technical Parameters
Hardware
Weight0.135 KG
Dimensions91.5mm x 91.5mm x 31.5 mm(W × D × H)
WAN/LAN Port1 x WAN/LAN 100M port, 1 x LAN 100M port
Cellular InterfaceAntenna Connectors: 1
Connector Type: SMA Female
SIM1 x Mini SIM (2FF)
Wi-Fi Antenna2 x SMA Female
Wi-FiStandard: 802.11a/b/g/n, AP and Client mode
Band: 2.412 -2.485 GHz (2.4 GHz ISM Band)
Security: WEP, WPA, WPA2, WPA3
Encryption: 64/128 AES, TKIP
Rate: 2 x 2 MIMO
Serial PortInterface: 1 x RS485
Connector Type: 3-pin 3.5 mm female socket
Baud Rate: 300-115,200 bps
Operating / Storage Temperature-25℃ ~ 70℃ / -40℃ ~ 85℃
Operating / Storage Humidity5%-95% RH (non-condensing)
Power Supply2-pin 3.5 mm female locking socket, Power: 9 - 36 VDC
WattageConsumption:
Idle: 100 mA @ 12 V
Communication: 520 mA (peak) @ 12 V
IP RatingIP30
Others1 x Reset (RST)
LED Indicators: 1 x RUN, 1 x MDM, 1 x WIFI, 3 x RSSI
Software
Basic FunctionsNetwork Protocols: PPPoE, TCP, UDP, DHCP, NAT, DNS, NTP, SMTP, Telnet,
VLAN, SSH2, DDNS, etc.
VPN Tunnels: IPSec, OpenVPN, GRE, WireGuard
Firewall: DMZ, DoS Defense, IP Packet/Domain and MAC Address Table Filtering, Port Mapping, Access Control
Remote Management: Web
Serial Protocols: Transparent, TCP Client/Server, UDP, Modbus RTU Gateway
Reliability
Built-in WatchdogDevice self-diagnosis and automatic fault recovery
Standardized Certification
MTBF> 250,000 Hour
Resources
Name Version Release Date Download
Datasheet for TIR231-W2T1S 210.7 KB
V1.0 Aug 25, 2026
Ordering Information
ModelDescription
TIR231-W2T1S 4G Cat1 Industrial Router, Full Netcom, Single SIM Single Standby, 1 x WiFi, 1 x 100M WAN/LAN port, 1 x 100M LAN port, 1 x RS485, 12 VDC power input

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