Sony IPELA PCS-XG100 Operating Instructions Manual page 143

Connection example for using an external echo canceller
PCS-A1
Microphone
(not supplied)
For details on connecting the external echo canceller, refer to the operating
instructions for the echo canceller you are using.
to AUDIO 1 IN
External microphone mixer
SRG-120DH HD Camera Unit
(supplied with the PCS-XG100/XG77)
to AUDIO OUT
Speaker
LINE LINE
OUT IN
External echo canceller
Adjusting the Sound
143