Site technical documentation B2005
2.3 IN & OUT CONNECTOR
2.3.1 Connector description
This connector is located at the bottom of the transmission module and enables the connection to various
accessories. It comprises power supply pins and signals.
2.3.2 Signal description
Symbol
Pin connector
Signal fonction
HSCMICIP
1
Differential inpout for external microphone
HSCMICN
2
Differential inpout for external microphone
HSOL
3
STEREO AND MONO AUDIO OUTPUT
HSOR
4
STEREO AND MONO AUDIO OUTPUT
VBAT
5
POWER SUPPLY IMAGE VOLTAGE, connect this
signal to "CHARGER" (pin n°1) to switch the module on.
INTI2C
6
Interrupt signal reserved for sagem specific accessories
CTS
7
Link v24 suit for accessory data
RTS
8
Link v24 suit for accessory data
DSR
9
Link v24 suit for accessory data
DTR
10
Link v24 suit for accessory data
TXD1
11
Link V24 suit for accessory data
Chargeur
12
Phone set power ON and power supply signal
GND
13
ZERO VOLT
RXD1
14
Link V24 suit for accessory data
R1
15
Complete V24 tie for data accessories
DCD
16
Complete V24 tie for data accessories
RXD2
17
Application input serial n°2
Chargeur
18
Phone set power ON and power supply signal
REF MTB DTS 2- Indice A - December 21 2005
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