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digital I/O router
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- 4G Routers With POE PSE, Robustel
Robustel R2120 POE 4G Router, Ethernet and Wifi 5
The Robustel R2120 is an industrial dual-SIM 4G router with four PoE-PSE Ethernet ports. It powers and connects remote IP cameras, sensors and access controls from a single unit, with RCMS cloud management built in.
Key Features:
– Four PoE-PSE ports (802.3af/at), up to 30 W per port
– Dual Mini SIM (2FF) 4G LTE with automatic failover once configured
– 5 x Gigabit Ethernet: 1 x WAN + 4 x LAN, or 5 x LAN
– Dual-band Wi-Fi, 802.11ac 2×2 MIMO, access point or client mode
– RS-485 serial with Modbus RTU to TCP gateway
– 2 x digital input and 2 x digital output, opto-isolated
– RobustOS with C/C++ SDK and full VPN suite
– IPsec, OpenVPN, WireGuard and GRE VPN
– RCMS cloud management with remote PoE device reboot
– Aluminium housing, -20 to +70 degrees C, DIN rail, wall or desktop mountSKU: ROBUSTEL-R2120-4G-POE-ROUTER-A015000004-N - IoT 4G Gateway, Milesight, Milesight 4G Routers
Milesight UR41 4G Cat 4 Mini Industrial Router with GPS
IoT 4G Gateway, Milesight, Milesight 4G RoutersMilesight UR41 4G Cat 4 Mini Industrial Router with GPS
The Milesight UR41 (UR41-L08EU) is a compact 4G LTE Cat 4 industrial router built for embedded IoT deployments where space, power budget, and serial device connectivity all matter. At 70 x 55 x 22 mm and 103 g, it combines RS232/RS485, digital I/O, GPS/GNSS, and a hardware watchdog in a metal IP30 enclosure rated to -40 to +60 °C.
Key Features:
• 4G LTE Cat 4 – up to 150 Mbps down / 50 Mbps up, with 3G/2G fallback
• GPS/GNSS – GPS, GLONASS, BeiDou, Galileo, QZSS, 2.5 m CEP accuracy
• RS232 or RS485 (software switchable) – Modbus RTU/TCP, transparent serial, DLMS client
• 1 x digital input + 1 x digital output, galvanically isolated, 3.5 mm terminal block
• Dual power input: 5-24 V DC terminal block or 5 V USB Type-C
• Power-saving standby and idle modes – 6.3 mA standby at 12 V
• Hardware watchdog for automatic recovery from cellular or system failures
• VPN support: IPsec, OpenVPN, WireGuard, GRE, L2TP, PPTP, DMVPN, ZeroTier
• Remote management via Milesight Development Platform and MilesightVPN
• Desk, wall, and DIN rail mounting – 70 x 55 x 22 mm, 103 gSKU: MILESIGHT-UR41-L08EU-N - Milesight, Milesight 4G Routers
Milesight UR41L 4G Cat 1 Mini Industrial Router
The Milesight UR41L (UR41L-L0CEU) is a compact 4G LTE Cat 1 industrial router built for cost-sensitive M2M and IoT deployments where low power consumption and serial device connectivity matter more than peak throughput. At 70 x 55 x 22 mm and 103 g, it combines RS232/RS485, galvanically isolated digital I/O, and a hardware watchdog in a metal IP30 enclosure rated to -40 to +60 °C.
Key Features:
• 4G LTE Cat 1 connectivity for low-throughput M2M and IoT applications
• RS232 or RS485 (software switchable) – Modbus RTU/TCP, transparent serial, DLMS client
• 1 x digital input + 1 x digital output, galvanically isolated, 3.5 mm terminal block
• Dual power input: 5-24 V DC terminal block or 5 V USB Type-C
• Ultra-low standby power: 6.3 mA at 12 V – suitable for battery and solar-powered installs
• Hardware watchdog for automatic recovery from cellular or system failures
• VPN support: IPsec, OpenVPN, WireGuard, GRE, L2TP, PPTP, DMVPN, ZeroTier
• Remote management via Milesight DeviceHub and MilesightVPN
• Scheduled wake, SMS wake, and DI wake for power-managed deployments
• Desk, wall, and DIN rail mounting – 70 x 55 x 22 mm, 103 gSKU: MILESIGHT-UR41L-L0CEU - 4G Routers, Milesight, Milesight 4G Routers
Milesight UR32 Pro Series 4G Router with Serial (RS232/RS485), 2 x Ethernet, DIO (UR32-L0GEU-485)
4G Routers, Milesight, Milesight 4G RoutersMilesight UR32 Pro Series 4G Router with Serial (RS232/RS485), 2 x Ethernet, DIO (UR32-L0GEU-485)
The Milesight UR32-L0GEU-485 is the entry point to the UR32 Pro Series: a compact industrial 4G LTE Cat 4 router with dual SIM failover, a software-selectable RS232/RS485 serial port, two Ethernet ports and galvanically isolated digital I/O. It carries no Wi-Fi radio, no GPS and no PoE PSE output, which makes it the right specification for panel-mounted telemetry where the only requirements are cellular backhaul and serial equipment integration.
Key Features:
4G LTE Cat 4 – 150 Mbps down / 50 Mbps up, with 3G and 2G fallback
Dual Mini SIM (2FF), 1.8 V / 3 V, with automatic carrier failover
1 x RS232/RS485 serial port, software selectable in the web UI
Modbus RTU to Modbus TCP gateway, plus transparent TCP, UDP, MQTT and DLMS client modes
2 x RJ45 10/100 Mbps Ethernet, 1 x WAN + 1 x LAN or 2 x LAN, 1.5 kV isolation
1 x digital input and 1 x digital output, galvanic isolation, 3.5 mm terminal block
MicroSD slot for local logging and extended storage
VPN: OpenVPN, IPsec, WireGuard, ZeroTier, GRE, L2TP, PPTP, DMVPN spoke
Python SDK for edge logic on the router itself
Ships with a 12 V UK mains PSU, runs from any 9 to 48 V DC rail, typical 1.9 W
-40 to +70 degrees C, IP30 metal housing, DIN rail or wall mount
3-year manufacturer warrantySKU: MILESIGHT-UR32-L0GEU-485 - 4G Routers, Milesight, Milesight 4G Routers
Milesight UR32 Pro Series 4G Router with Serial (RS232/RS485), WiFi, 2 x Ethernet, DIO (UR32-L0GEU-W-485)
4G Routers, Milesight, Milesight 4G RoutersMilesight UR32 Pro Series 4G Router with Serial (RS232/RS485), WiFi, 2 x Ethernet, DIO (UR32-L0GEU-W-485)
The Milesight UR32-L0GEU-W-485 is a compact industrial 4G LTE Cat 4 router with dual SIM failover, 2.4 GHz Wi-Fi, and RS485 serial connectivity for direct integration with Modbus instruments and industrial equipment. It runs from 9 to 48 V DC, mounts on a DIN rail or wall, and operates from -40 to +70°C.
Key Features:
• 4G LTE Cat 4 – 150 Mbps down / 50 Mbps up, with automatic 3G/2G fallback
• Dual Mini SIM (2FF) with automatic carrier failover
• 2x RJ45 10/100 Mbps Ethernet – 1x WAN + 1x LAN, configurable as 2x LAN
• 802.11b/g/n Wi-Fi 2.4 GHz – AP and client modes, up to 15 simultaneous connections
• RS232/RS485 serial port (software selectable) – Modbus RTU/TCP gateway, transparent TCP, UDP, MQTT, and DLMS modes
• 1x digital input + 1x digital output, galvanic isolation, SMS and MQTT triggers
• MicroSD slot for local data logging and extended storage
• VPN – OpenVPN, IPsec, WireGuard, ZeroTier, GRE, L2TP, PPTP, DMVPN
• Python SDK for custom edge application development
• Operating temperature -40 to +70°C, IP30, DIN rail and wall mountSKU: MILESIGHT-UR32-L0GEU-W-485
