Siemens SIMATIC Field PG P4 Manual page 99

Micro-In
Plug for external microphone. Pinout:
Fig. 7-2 Microphone
Headphone
Plug for external headphones. Pinout:
Fig. 7-3 Headphone
SIMATIC Field PG P4 Manual
A5E00180080-04
Mic Mic-
NF
Power ground
3.5-mm Microphone phono plug
Left Ritht GND
3.5-mm Stereo phono plug
Hardware Information
7-7