Milesight UF31 Bedienungsanleitung

5G Dongle
UF31
User Guide

2
Safety Precautions
Milesight will not shoulder responsibility for any loss or damage resulting from not following the
instructions of this operating guide.
The device must not be disassembled or remodeled in any way.
To avoid risk of fire and electric shock, do keep the product away from rain and moisture before
installation.
Do not place the device where the temperature or humidity is below/above the operating range.
The device must never be subjected to drops, shocks or impacts.
Make sure the device is firmly fixed when installing.
Make sure the plug is firmly inserted into the power socket.
Do not pull the antenna or power supply cable, detach them by holding the connectors.
© 2011-2022 Xiamen Milesight IoT Co., Ltd. All rights reserved.
All information in this user guide is protected by copyright law. Whereby, no organization or individual
shall copy or reproduce the whole or part of this user guide by any means without written
authorization from Xiamen Milesight IoT Co., Ltd.
Declaration of Conformity
UF31 is in conformity with the essential requirements and other relevant provisions of RoHS.
For assistance, please contact
Milesight technical support:
Email: iot.support@milesight.com
Tel: 86-592-5085280
Fax: 86-592-5023065
Address: Building C09, Software Park III,
Xiamen 361024, China
Revision History
Date
Doc Version
Description
May 11, 2022
V 1.0
Initial version

3
Contents
1. Product Introduction ..................................................................................................................................5
1.1 Overview ............................................................................................................................................5
1.2 Key Features .....................................................................................................................................5
2. Hardware Introduction ...............................................................................................................................5
2.1 Packing List ...................................................................................................................................... 5
2.2 Hardware Overview .......................................................................................................................... 6
2.3 LED Indicators .................................................................................................................................. 6
2.4 Dimensions ....................................................................................................................................... 7
2.5 Reset Button ..................................................................................................................................... 7
3. Hardware Installation .................................................................................................................................7
3.1 SIM Installation .................................................................................................................................7
3.2 Antenna Installation ......................................................................................................................... 8
3.3 Device Installation ............................................................................................................................8
3.3.1 Wall Mounting ........................................................................................................................8
3.3.2 DIN Rail Mounting ..................................................................................................................9
3.4 Protective Grounding Installation ................................................................................................... 9
4. Access to Web GUI .................................................................................................................................. 10
5. Web Configuration ................................................................................................................................... 12
5.1 Status .............................................................................................................................................. 12
5.1.1 Overview ...............................................................................................................................12
5.1.2 Cellular ................................................................................................................................. 13
5.1.3 Routes .................................................................................................................................. 15
5.2 Network ...........................................................................................................................................16
5.2.1 Interfaces ............................................................................................................................. 16
5.2.1.1 Cellular .......................................................................................................................16
5.2.1.2 LAN ............................................................................................................................ 18
5.2.1.3 Global network options ............................................................................................ 21
5.2.2 Device Management ........................................................................................................... 21
5.2.3 Diagnostics .......................................................................................................................... 22
5.3 System ............................................................................................................................................ 22
5.3.1 System ................................................................................................................................. 23
5.3.1.1 General Settings ....................................................................................................... 23
5.3.1.2 Time Synchronization ...............................................................................................23
5.3.2 Administration ..................................................................................................................... 23
5.3.2.1 Router Password ...................................................................................................... 23
5.3.2.2 SSH Access ...............................................................................................................24
5.3.2.3 SSH-Keys ...................................................................................................................24
5.3.3 Backup / Flash Firmware .................................................................................................... 25
5.3.4 Reboot .................................................................................................................................. 26
5.3.5 Log Control .......................................................................................................................... 26
5.3.5.1 General Settings ....................................................................................................... 26
5.3.5.2 Advanced Settings ....................................................................................................27

4
5.3.6 Cellular Debugger ................................................................................................................ 27
6. Application Examples .............................................................................................................................. 29
6.1 Cellular Connection ........................................................................................................................29
6.2 Firmware Upgrade ..........................................................................................................................31
6.3 Restore Factory Defaults ............................................................................................................... 32

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1. Product Introduction
1.1 Overview
Milesight UF31 5G Dongle is designed as an easy-to-use solution providing for 5G wireless
networking application. It supports 5G NSA & SA, 4G LTE and 3G networks from telecom service
providers of most countries in the world. The USB type-C port and Ethernet port are adopted to
provide high-speed internet access for field devices.
With a compact size and industrial design, UF31 is easy to carry out or embed to any equipment,
which is particularly suitable for smart offices, video surveillance, digital media implementations,
industrial automation, traffic applications, robots and so on.
1.2 Key Features
Support global 5G NSA&SA/4G LTE/WCDMA network, enables up to 4.13 Gbps download speeds
Plug and play, provide lightning transmission via Gigabit Ethernet port or USB 3.0
Embeds hardware watchdog to automatically recover from various failure, ensure highest level of
availability
Wide operating temperature range from -20°C to 50°C and industrial design for harsh
environment
USB or DC power supply optional
Easy to deploy anywhere with compact size, suit for embedded installation
Iptables firewall and VPN tunnels to ensure security data transmission
WEB GUI and CLI enable the admin to achieve simple management and quick configuration
among a large quantity of devices
DeviceHub provides remote monitoring, bulk configuration, and centralized management
2. Hardware Introduction
2.1 Packing List
1 ×
UF31 Device
1 ×
Ethernet Cable
1 ×
Power Adapter
2 ×
Mounting Ear Kits

6
4 × Wall Mounting
Kits
4 × Stubby Cellular
Antennas
4 × Antenna Magnetic
Mounts
1 × 5G Antenna Box
(Optional)
1 × GPS Antenna
(Optional)
1 × DIN Rail Clip
(Optional)
1 × Quick Guide
1 × Warranty Card
1 × USB 3.0 Cable
(Customizable)
If any of the above items is missing or damaged, please contact your sales representative.
2.2 Hardware Overview
2.3 LED Indicators
LED
Indication
Status
Description
STATUS
Power &
System
Status
Off
The power is switched off
Orange
Static: The system is startup
Green
Static: The system is running properly

7
Red
Static: The system goes wrong
5G
Cellular
Status
Off
SIM card is registering or fails to register
(or there are no SIM cards inserted)
Green
Blinking rapidly: SIM card has been registered and
is dialing up now
Static: SIM card has been registered and dialed up
to 5G network
Orange
Static: SIM card has been registered and dialed up
to 4G network
Ethernet
Port
Link Indicator
(Orange)
Off
Disconnected or connect failure
On
Connected
Blinking
Transmitting data
Rate Indicator
(Green)
Off
100 Mbps mode
On
1000 Mbps mode
2.4 Dimensions (mm)
2.5 Reset Button
The reset button is inside the device.
Function
Description
STATUS & 5G LED
Action
Reset
Static
Press and hold the reset button for more than 5 seconds.
Static →Blinking
Release the button and wait.
Off →Static Green
The device resets to factory default.
3. Hardware Installation
3.1 SIM Installation
Remove the sheet on the SIM slot, insert the SIM card into the slot according to the direction icon on
the device, then fix the sheet on the slot with screw.

8
3.2 Antenna Installation
Rotate the antenna into the antenna connector accordingly. Antennas should be installed vertically
always on a site with a good signal.
If an antenna box is being used, the installation position should be drilled a hole to fix the antenna box.
Recommended hole size: ф28.0 ± 0.5 mm
Recommended thickness size: 3.0 ± 1.0 mm
3.3 Device Installation
UF31 device can be placed on a desktop or mounted to a wall or a DIN rail.
3.3.1 Wall Mounting
1. Fix the two mounting ears to both side of the device with screws.

9
2. Drill 4 holes on the wall according to the mounting ear’s hole and fix the wall plugs into the wall
holes, then fix the device to the wall plugs with mounting screws. When installation, it’s suggested to
fix the two screws on the top at first.
3.3.2 DIN Rail Mounting
1. Fix the mounting clip to the device with 3 screws.
2. Hang the device to the DIN rail. The width of DIN rail is 3.5 cm.
3.4 Protective Grounding Installation
Connect the grounding ring of the cabinet’s grounding wire onto the grounding stud and screw up the
grounding nut.

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4. Access to Web GUI
UF31 provides user-friendly web GUI for configuration and users can access it via LAN port or USB.
This chapter explains how to access to Web GUI of the UF31 device.
Username: admin
Password: password
Connect PC to the LAN port or USB port directly to access the web GUI of device. The following steps
are based on Windows 10 operating system for your reference.
1. Go to “Control Panel” →“Network and Internet” →“Network and Sharing Center”, then click
“Ethernet” (May have different names).
2. Go to “Properties” →“Internet Protocol Version 4(TCP/IPv4)”, select “Obtain an IP address
automatically” or “Use the following IP address”, then assign a static IP manually within the same
subnet of the device.
3. Open a Web browser on your PC (Chrome is recommended) and type in the IP address 192.168.1.1
to access the web GUI.
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