User's Manual
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Shanghai MobileTek Communication Manuals
Electronics
LTE Module
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Table Of Contents
1 About this document
1.1 Scope of applications
1.2 Writing purpose
1.3 Support and reference documentation list
1.4 Abbreviations
2 Abstract
3 Power Supply
4 Key Description
4.1 Power on/off and RESET key
4.2 FORCED USB download key
4.3 WATCHDOG key
5 Application interface
5.1 UART DB9 Interface
5.2 USB（AT UART）Interface
5.3 USB（DEBUG UART）Interface
5.4 USB 2.0 Interface
5.5 SIMCard Interface
5.6 Headset Interface
5.7 Antenna interface
5.8 Audio interface（TBD）
5.9 LED indicating lamp
5.10 The others
6 Accessories and Assembly
6.1 EVB Assembly
6.2 EVB Accessory
6.2 .1 Antenna description
Type: polarization antenna
Gain: >3dBi
6.3 Driver install
6.4 Dial configuration
6.5 Radio frequency function
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LED8
ST
A
TUS
System
s
tatus
indicator
LED9
ISINK
ISINK
LED1
1
MB_GPIO_
0
GPIO
Enab
le
Pin
LED12
SPI_CLK
SPI/GP
IO
Multiplexin
g
channel
LED13
SPI_MOSI
SPI/GP
IO
Multiplexin
g
channel
LED14
SPI_CS
SPI/GP
IO
Multiplexin
g
channel
T
a
ble
5-1:
LED
1
...
...
17
18
19
20
21
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