Siemens Mobile 750 - Serial Port; USB Port

Technical data Port assignment
94
A26391-K84-Z100-1-7619
Serial port
1
5
6
9
Pos. Signal name Meaning
1
2
3
4
5
6
7
8
9
DCD (Data Carrier Detect)
RxD (Receive Data)
TxD (Transmit Data)
DTR (Data Terminal Ready)
Signal Ground
DSR (Data Set Ready)
RTS (Request to Send)
CTS (Clear to Send)
Ri (Ring Indicator)
Data Carrier Detect
Receive Data
Transmit Data
Data Terminal Ready
Signal Ground
Data Set Ready
Request to Send
Clear to Send
Ring Indicator
USB port
1
Pin Signal name Meaning
1
2
3
4
VCC
DATA_NEGATIVE
DATA_POSITIVE
GND
VCC of the Notebook
Data
Data
Ground