User guide

WM_PRJ_M12_UGD_001 - 002
18th September 2003
confidential ©
Page :
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This document is the sole and exclusive property of WAVECOM. Not to be distributed or divulged
without prior written agreement.
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Pin # Signal
(CCITT / EIA)
I/O I/O type Description Comment
11 CT106 / CTS O STANDARD
RS232
RS232
Clear To Send
12 CT105 / RTS I STANDARD
RS232
RS232
Request To Send
13 CT125 / RI O STANDARD
RS232
RS232
Ring Indicator
14 RESET I/O Schmitt Modem reset Active low
15 Speaker (-) O Analog Speaker
negative line
1.2.1.4 Power supply connector
1
2
3
4
Figure 4: Power supply connector
Pin # Signal I/O I/O type Description Comment
1
V+BATT
I Power
supply
Battery input High current
2
GND
Power
supply
Ground
3
NC
Reserved
4
NC
Reserved