Siemens Simatic Field PG

Hardware Information
7-7
SIMATIC Field PG Manual
A5E00075760-04
Micro-In
Plug for external microphone. Pinout:
NF
Mic-
Power
Mic
ground
3.5-mm Microphone phono plug
Fig. 7-2 Microphone
Headphone
Plug for external headphones. Pinout:
Left
Right GND
3.5-mm Stereo phono plug
Fig. 7-3 Headphone