General; Connectors - Benefon SIGMA GOLD TDP-52-SN3 Service Manual

9.2.1 General

With the branching box you can simultaneously connect several accessories, such
as an external handset and a line converter, to the car installation kit and the hand-
portable.

9.2.2 Connectors

9.2.2.1 Connector PC/HS Signals
1 and 2
3
4
5
6and 7
8
9
10
11
12
13
14
9.2.2.2 CONNECTOR HS SIGNALS
1 and 2
3
5
6 and 7
8
10
11
12
13
14
16
Xo0236e4_fm5.fm
V-CHARGE
+9V
TXD
HSMIC
GND
HSERP
RXD
I2CINT
SCL
SDA
CHCONT
EXTIO
V-CHARGE
9V
HSMIC
GND
HSERP
I2CINT
SCL
SDA
TXD
RXD
CHCGONT
Product: DB-40 (Branching Unit) /
27.1.1999
Battery charging voltage 2 A in
Operation voltage for accessories 0.5 A in
Rs232 0/5V out
Ext audio from microphone 1 kHz/ 400
mVrms
Ground
Ext audio for earphone 1 kHz/200 mVrms
Rs232 0/5 V in
I2c interruption, input to radio 0/5 V
I2c clock 0/5 V
I2c data 0/5 V
Voltage for controlling charger current
0...5 VDC analog
Extra-IO
Battery charging voltage 2A in
Operation voltage for accessories 0.5 A
out
Ext audio from microphone 1 kHz / 400
mVrms
Ground
Ext audio for loudspeaker amplifier 1 kHz
/ 200 mVrms
I2c interruption, input to radio 0/5 V
I2c clock 0/5 V
I2c data 0/5 V
Rs232 0/5 V out
Rs232 0/5 V in
Voltage for controlling charger current
0...5 VDC analog
YO0236
17