WM_PRJ_M13_UGD_001 - 001
20th July 2004
© 2004
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Wavecom Confidential & Proprietary Information
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3.2.1.2 Power supply connector
The power supply connector is a 4-pin Micro FIT connector for:
!
External DC Power Supply connection,
!
GPIOs connection (2 General Purpose Input/Output signals available).
1
2
3
4
Figure 7: Power supply connector
Pin #
Signal
I/O I/O type
Description
Comment
1 V+BATTERY I Power
supply
Battery voltage input:
!
5.5 V Min.
!
13.2 V Typ.
!
32 V Max.
High current
2 GND
Power
supply
Ground
3 GPIO4
I/O
CMOS/2X
General
Purpose
Input/output
4 GPIO5
I/O
CMOS/2X
General
Purpose
Input/output
3.2.1.3 Sub HD 15-pin connector
The Sub D high density 15-pin connector is used for:
!
RS232 serial link connection,
!
Audio lines (microphone and speaker) connection,
!
BOOT and RESET signal connection.