Siemens SIMATIC IPC647D Operating Instructions Manual page 144

Technical specifications
8.5 Hardware description
Microphone interface, X60 bottom
Pin no.
1
2
3
4
5
Line Out interface, headset, X60 top
Pin no.
5
6
7
8
9
144
Short name Meaning
Right Right channel
7M Analog ground
Sense Switch contact for device identification
Left Left channel
M Logic ground
Short name Meaning
M Logic ground
Left Left channel
7M Analog ground
Sense Switch contact for device identification
Right Right channel
Input / output
Input
Output
Input
Input
Output
Input / output
Output
Output
Output
Input
Output
Operating Instructions, 01/2014, A5E32996306-AA
SIMATIC IPC647D