Thank you for choosing Ursalink UR51 industrial cellular router. This guide describes how to install the UR51 and how to log in the Web GUI to configure the device. Once you complete the installation, refer to the Ursalink UR51 User Manual for instructions on how to perform configurations on the device.
Ursalink UR51 Quick Start Guide 1. Packing List Before you begin to install the UR51 router, please check the package contents to verify that you have received the items below. 1.1 Package Contents 1 × UR51 Router 1 × Ethernet Cable 1 ×...
Ursalink UR51 Quick Start Guide 2. Hardware Introduction 2.1 Overview A. Front Panel Main Cellular Antenna Connector Micro SD Card Interface LED Indicator Area POWER: Power Indicator STATUS: Status Indicator : Signal Strength Indicator VPN: VPN Indicator SIM1: SIM1 Status Indicator...
Ursalink UR51 Quick Start Guide 2.3 Pinouts RS232 RS485 Description Data + Receive Data Transmit Data Ground Data - Description Positive Negative 2.4 LED Indicators Indication Status Description The power is switched off POWER Power Status The power is switched on...
Ursalink UR51 Quick Start Guide Static/Static/Off: normal signals with 11-20 ASU (average signal strength) Static/Static/Static: strong signals with 21-31 ASU (signal is good) 2.5 Reset Button Description Function STATUS LED Action Blinking Press and hold the reset button for about 5-15 seconds.
3. Hardware Installation Environmental Requirements - Power Input: 9-48 VDC (For UR51: 48 V Power Input is Needed for 802.3af PoE Output ) - Power Consumption: Typical 1.3 W, max 2.8 W (In Non-PoE mode) - Operating Temperature: -40°C to 70°C (-40°F -158°F) - Relative Humidity: 0% to 95% (non-condensing) at 25°C/77°F...
Ursalink UR51 Quick Start Guide 3.2 Antenna Installation Rotate the antenna into the antenna connector accordingly. The external cellular antenna should be installed vertically always on a site with a good cellular signal. 3.3 Connect the Router to a Computer 3.4 Mount the Router...
Ursalink UR51 Quick Start Guide 3.4.2 DIN Rail Mounting (Measured in mm) Use 2 pcs of M3 × 6 flat head Phillips screws to fix the DIN rail to the router, and then hang the DIN rail on the mounting bracket. It is necessary to choose a standard bracket.
4. PC Configuration for Web GUI Accessing to Router Please connect PC to FE port of UR51 router directly. PC can obtain an IP address, or you can configure a static IP address manually. The following steps are based on Windows 10 operating system for your reference.
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Ursalink UR51 Quick Start Guide Method 2: click “Use the Double Click “Internet Method 1: click “Obtain an IP ⑤ ⑥ following IP address” to assign a Protocol Version 4 address automatically”; static IP manually within the (TCP/IPv4)” to configure IP same subnet of the router.
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5. Access to Web GUI of Router for Cellular Connection This chapter explains how to log in UR51 router’s Web GUI, and connect the router to cellular network. Ursalink router provides web-based configuration interface for management. If this is the first time you configure the router, please use the default settings below: IP Address: 192.168.1.1...
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Ursalink UR51 Quick Start Guide D. After you log in the Web GUI, you can view system information and perform configuration on the router. 5.2 Configure the Cellular Connection Take inserting SIM card into SIM1 slot as an example; please refer to the following detailed operations.
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If you select “3G First”, “3G Only”, “2G First” or “2G Only”, you should manually configure APN, Username, Password, and Access Number. UR51 router has two cellular interfaces, named SIM1 & SIM2. Only one cellular interface is active at one time. If both cellular interfaces are enabled, SIM1 interface takes precedence by default.
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5.4 Check out if Network Works Properly by Browser on PC Open your preferred browser on PC, then type any available web address into address bar and see if it is able to visit Internet via UR51 router. [END] www.ursalink.com...
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