WM_PRJ_M12_UGD_001 - 002
18th September 2003
confidential ©
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without prior written agreement.
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des tiers sans son autorisation préalable.
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
