Sound Card Module - Siemens SIMATIC RI 45 PIII Series Manual

3.4

Sound Card Module

This module accepts the following connections:
Figure 3-2
Figure 3-3
RI 45 PIII, Manual
C79000-G7076-C817-01
– Microphones with an impedance of less than 600
– Active stereo loudspeakers or headphones with an impedance greater
than 30
Mic
NF
Power
Appropriate 3.5 mm Audio Plug for Active Microphone
Left Right
Appropriate 3.5 mm Plug for Loudspeakers
Bus Board/Operator Panel/Sound Module
Mic-
ground
GND
3-5