Table of Contents
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RS232-2 Debugger
Connector
SPI and
RS232-2
LEDs
Dip
Switches
Speaker
Connector
Host
Connector
Microphone
Connector
Headset
Connector
Alert
Transducer
GPIO
LEDs
Audio
Jumper
USB
RS232-1
Jumper
LEDs
RS232-1
Connector
MMI Keypad
g20 Diagnostics
& Display
Entertainment Mute
Input Jumper
Fuse
Power On/Off
2.5A
Switch
USB
Power
Connector
Indicator LED
Off
On
USB
LEDs
Power Jumpers
g20 UUT
Connector
SIM Card
Detect Logic
Jumper
g20 Power
Connector
Indicator LED
SIM Card
g20 Power
Tray
Pushbutton
DC Power
Battery
Connectors
Connector
Power
Adapter
Connector
Internal
Antenna
Power Source
Jumper
External
Antenna
Internal
Antenna
Input
Input
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