UR41 4G Industrial Cellular Router

Milesight UR41 mini 4G Industrial Cellular Router, supports 4G connection and satisfies multi-type local data access requirements through rich industrial interfaces, including DI, DO, RS232, or RS485. UR41 makes it easy to form a reliable, secure, and maintainable solution through its built-in watchdog and secure VPN tunnels, realizing stable data transmission and high-speed mobile connectivity. With a compact size and industry-grade design, UR41 is more flexible in various installation and deployment scenarios. UR41 adopts a power-saving design with both idle and standby modes to provide users with an energy-saving option. UR41 could be managed and monitored remotely by Milesight DeviceHub; UR41 could be applied in wide scenarios, including vending machines, robots, industrial equipment, and other IoT applications with optimal cost and performance.

UR41 4G Mini Series
Industrial Cellular Router

Creating a Powerful Network Supply Heart

• Secure 4G Connectivity in a Compact Design
• Low Power Consumption with Smart Operating Modes
• Remote and Bulk Management for Easy Maintenance
• Support GPS & Multiple Interfaces for Various Applications

Ultra-Low-Power
Consumption Ever

Milesight UR41 is designed to operate on limited power sources through advanced power management, which make it an ideal battery-powered and solar-powered applications

• Typical: 226mA
• Maximum: 260mA

*Power consumption calculation based on 12V rated voltage

**Power consumption may vary under different operating environment and conditions

***Typical power consumption calculation based on cellular network and IPC

Maximum Uptime from Safe
and Stable Data Transmission

Failover Back-up Connectivity

• Automated failover/failback backup between Ethernet and Cellular
• Embedded with hardware watchdog to automatically recover from various failures

Security Protection

• Local authentication and remote authentication (RADIUS, TACACS+, LDAP) management to control access to devices in the field
• Encryption for data privacy over the Internet through VPN tunnels (Open VPN/IPsec/GRE/L2TP/PPTP/DMVPN)

GPS and Global Navigation Satellite System (GNSS) Included

• GPS and GNSS (Galileo, Glonass, and Beidou) are included
• Capability of real-time location tracking of remote assets
• Availability of network clock updates for accurate time-stamp usage

*GPS function requires matching with antenna accessories to achieve

Rich Interfaces for Intelligent Building and Process Automation Controllers

• 1 × RS232 or 1 x RS485 (Software Switchable)
• 1 × Digital Inputs + 1 × Digital Outputs
• USB 2.0 (Type-C) for Power Supply, Network Supply and Debug

*Equipped with a dipswitch for RS485 devices with an impedance of 120Ω

EV Charging Station Solution

A well-networked charging station can not only facilitate a smooth energy exchange between vehicles and the power grid, but also allow the stations to connect and exchange data. Check how we can help you to achieve it with UR41.

•  Compact size for suiting small embedded scenarios
•  Global 4G LTE CAT4/3G network with multiple carrier networks
•  Easy to connect with diverse wired devices through DI/DO/RS232/RS485 interfaces
• Power-saving design for both idle mode and standby mode for providing users with an energy-saving option

CPU ARM Cortex-A7, 528 MHz
Memory 128 MB DDR3 RAM and 128 MB Flash

Cellular Interface

Network 4G LTE (CAT 4)/WCDMA/GSM
Antenna Connector 1 × 50 Ω SMA Connector (Center PIN: SMA Female)
SIM Slot 1（Nano SIM-4FF）

Ethernet Interface

Numbers 1 × 10/100 Mbps LAN Port
Mode Full or Half Duplex (Auto-Sensing)

GNSS

Antenna Connector 1 × 50 Ω SMA Connector (Center PIN: SMA Female)
Technology GPS/GLONASS/Beidou/Galileo/QZSS

Serial Interface

Number 1 × RS232 or 1 x RS485 (Software Switchable)
Connector 3.5mm Terminal Block
Terminal Resistor 1 × 120 Ω Resister Switch (for RS485)
Baud Rate 300bps to 230400bps

DI/DO

Numbers 1 × DI (dry contact) + 1 × DO (wet contact), Galvanic Isolation
Connector 3.5mm Terminal Block
Maximum V/A 0.3A@30VDC (DO)

Others

Reset Button 1 × RESET
USB 1 × USB 2.0 (Type-C) for Power Supply, Network Supply and Debug
LED Indicators 1 × SYSTEM，1 × SIM
Built-in Watchdog, Timer

Software

Network Protocols IPv4/IPv6, PPP, PPPoE, SNMP v1/v2c/v3, TCP, UDP, DHCP, RIPv1/v2, OSPF, DDNS, VRRP, HTTP, HTTPS, DNS, ARP, QOS, SNTP, Telnet, SSH, etc.
VPN DMVPN, IPsec, OpenVPN, PPTP, L2TP, GRE
Security SPI Firewalls, Access Control (ACL), DMZ, Port Mapping, MAC Binding,
DoS&DDoS Protection, Filtering(IP&Domain)
Management Web, CLI, SMS, On-demand dial up, SNMP v1/v2/v3, DeviceHub,
MilesightVPN
AAA Radius, Tacacs+, LDAP, Local Authentication
Multilevel Authority Multiple Levels of User Authority
Serial Port Transparent(TCP Client/Server, UDP), Modbus Master/Slave, Modbus Gateway (Modbus RTU to Modbus TCP)

Power Supply and Consumption

Power Connector 2-pin 3.5 mm Terminal Block
Power Input 1. 5-24 VDC, with Surge-Protection and Reverse Polarity Protection
2. 5V/1A by USB Type-C Port
Power Consumption Idle: 78mA@12V
Data link: 226mA (peak)@12V
Standby mode: 6.3 mA@12V

Physical Characteristics

Ingress Protection IP30
Housing & Color Metal, Black
Weight 103g
Dimension 70 x 55 x 22 mm (2.76 x 2.17 x 0.87 in)
Installation Desktop, Wall Mounting

Environmental

Operating Temperature -40°C to +60°C (-40°F to +140°F)
Storage Temperature -40°C to +85°C (-40°F to +185°F)
Ethernet Isolation 1.5 kV RMS
Relative Humidity 0% to 95% (Non-condensing)