SIGMA BENEFON TDP-52-SN3 User Manual
Page 136
27.1.1999
8dds50gb_fm5.fm
4
Product: DDS-50(Office set) / YO0311
V4
V5, V13
V6, V11
V7
V8, V12
V9
PIN #
NAME
DESCRIPTION
LEVEL
1
V_CHG
charge current for phone
max. 10 V, 1.5 A
2
V_BATT
mobile battery voltage
3
EXTMIC
microphone signal
4
GND
ground
5
EXTERP
earphone signal
6
CADET
office kit indicator for phone
5 VDC
7
I2CINT
I2C bus interrupt
8
SCL
I2C bus clock
9
SDA
I2C bus data
10
TxD
RS-232 TxD
11
RxD
RS-232 RxD
12
PH_CTRL
charger control from phone
0 - 5 VDC
PIN #
NAME
DESCRIPTION
LEVEL
I_BATT
charge current for battery
max. 10 V, 1.5 A
PIN #
NAME
DESCRIPTION
LEVEL
BMEM
battery pack data
PIN #
NAME
DESCRIPTION
LEVEL
B_TEMP
battery pack temperature
0 - 5 VDC
PIN #
NAME
DESCRIPTION
LEVEL
GND
ground for battery pack
PIN #
NAME
DESCRIPTION
LEVEL
1
HF_MIC
Hands Free microphone
2
GND
ground