ETM ETM770-4, Руководство пользователя

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Etm770 Users Manual 201709rv01
Contents
Explanatory List of Network Abbreviations ....................................................................................... 3
Introduction ....................................................................................................................................... 4
Nomenclature ................................................................................................................................ 4
Overview. ...................................................................................................................................... 4
Applications ................................................................................................................................... 4
Specifications .................................................................................................................................... 4
Charging Temperature Limitation ..................................................................................................... 4
Understanding Unit Operation Issues ............................................................................................... 5
Limitations - Selecting a Net Operator then Scanning for Signal .................................................. 5
Understanding Scanned Signal Data ............................................................................................ 5
Key 3G Signal Strength Parameters ........................................................................................................... 5
Key 4G Signal Strength Parameters ........................................................................................................... 5
Interfaces .......................................................................................................................................... 6
Min USB ........................................................................................................................................ 6
SMA Antenna Connectors ............................................................................................................. 6
SIM Holder .................................................................................................................................... 6
Initial Setup ....................................................................................................................................... 6
Starting the Unit ............................................................................................................................. 7
Main Menu – 1. Scan Signal ............................................................................................................. 7
Scanning for Signal Strength ......................................................................................................... 7
Last Scan ...................................................................................................................................... 8
Neighbour Cells ............................................................................................................................. 8
Main Menu - 2. ISP Connect ............................................................................................................. 8
Username and Password .............................................................................................................. 8
Set APN (Access Point Name) ...................................................................................................... 8
Set IP Address .............................................................................................................................. 9
Checking IP Connectivity .............................................................................................................. 9
Main Menu - 3. Network Operators ................................................................................................. 10
Scanning a Different Network ...................................................................................................... 10
Main Menu – 4. Status .................................................................................................................... 11
System Details ............................................................................................................................ 11
Network ....................................................................................................................................... 12
Settings ....................................................................................................................................... 12
Main Menu – 5. Services ................................................................................................................ 13
Radio Band Setting ..................................................................................................................... 13
Shutdown Device ........................................................................................................................ 13
Restart Device ............................................................................................................................. 14
Using a Terminal Window to Configure the Unit ............................................................................. 14
Some Common Useful Commands to Use with Terminal Window ......................................................... 15
Troubleshooting .............................................................................................................................. 16
Error Net Login on Startup .......................................................................................................... 16
ISP Connect – Errors .................................................................................................................. 16