Industrial Cellular VPN Router with PoE UR51 | Ursalink

UR51 Industrial Cellular Router

UR51 Industrial Cellular Router

Ursalink UR51 is a compact and cost-effective Industrial Cellular Router offering 1 fast Ethernet port for wired connection and global 2G/3G/4G LTE cellular networks for primary or backup Internet access. Features PoE output makes UR51 ideal for light-industrial application like Kiosk, Video Serveillance, Smart Vending, etc.

  • Dual SIM Backup with High-Speed LTE Network
  • PoE Output – Supports More Flexible Applications
  • Integrated GPS with High Accuracy Positioning
  • Supports Modbus TCP and Modbus RTU Protocols
  • Multiple Encryption Tunnels for Data Transmission Security
Cellular Interfaces
Connectors 2 × 50 Ω SMA (Center PIN: SMA Female)
SIM Slots 2
Hardware System
CPU 528 MHz, ARM Cortex A7
Memory 128 MB Flash, 128 MB DDR3 RAM
Storage 1 × Micro SD
Ethernet Interface
Port 1 × RJ-45
Property 1 × LAN (Optional: PoE Output)
Physical Layer 10/100 Base-T (IEEE 802.3)
Data Rate 10/100 Mbps (Auto-Sensing)
Interface Auto MDI/MDIX
Mode Full or half duplex (Auto-Sensing)
Serial Interface
Port 1 × RS232 or 1 × RS485
Connector DB9 female terminal block
Baud Rate 300bps to 230400bps
GPS (Optional)
Connector 1 × 50 Ω SMA (Center PIN: SMA Female)
Sensitivity -167dBm@Tracking, -149dBm@Acquisition, -161dBm@Re-acquisition
Position Accuracy <2.5m CEP
Protocols NMEA 0183, PMTK
Network Protocols PPP, PPPoE, SNMP v1/v2c/v3, TCP, UDP, DHCP, RIPv1/v2, OSPF, DDNS, VRRP, HTTP, HTTPS, DNS, ARP, QOS, SNTP, Telnet, VLAN, SSH, etc.
Access Authentication CHAP/PAP/MS-CHAP/MS-CHAPV2
Firewall ACL/DMZ/Port Mapping/MAC Binding
Management Web, CLI, SMS, On-demand dial up
AAA Radius, TACACS+, LDAP, Local Authentication
Multilevel Authority Multiple Levels of User Authority
Reliability VRRP, WAN Failover, Dual SIM Backup
Serial Port Transparent (TCP Client/Server, UDP), Modbus Gateway (Modbus RTU to Modbus TCP)
Connector 2-pin with 5.08 mm terminal block
Input Voltage 9-48 VDC (48 V Power Input is Needed for 802.3af PoE Output)
Power Output 1 × 802.3af PoE Output
Power Consumption Typical 1.8 W, Max 2.7 W (In Non-PoE mode)
Physical Characteristics
Ingress Protection IP30
Housing & Weight Metal
Dimensions 132 x 103.8 x 45 mm (5.20 x 4.09 x 1.77 in)
Mounting Desktop, Wall or DIN Rail Mounting
Reset Button 1 × RESET
LED Indicators 1 × POWER, 1 × STATUS, 1 × VPN, 1 × SIM1, 1 × SIM2, 3 × Signal Strength
Built-in Watchdog, RTC
Certifications RoHS, CE, FCC
EMC IEC 61000-4-2 Level 3

IEC 61000-4-3 Level 4

IEC 61000-4-4 Level 3

IEC 61000-4-5 Level 4

IEC 61000-4-6 Level 3

IEC 61000-4-8 Level 4

Operating Temperature -40°C to +70°C (-40℉ to +158℉) Reduced Cellular Performance Above 60°C
Storage Temperature -40°C to +85°C (-40℉ to +185℉)
Ethernet Isolation 1.5 kV RMS
Relative Humidity 0% to 95% (non-condensing) at 25°C/77℉

Application Example

The Ursalink UR51 is widely used in various industries, it can provide both wired and wireless connectivities for terminal devices to communicate with remote data center. The UR51 has one 802.3af PoE output Ethernet port which makes it ideal for video surveillance application.

Ursalink Industrial Cellular Router Demo on a live website. Login in as an administrator to experience the intuitive Web GUI and explore the powerful features of UR51.

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