Toa TS-770 Series - Manual (Page 30)

30
13.3. TS-772 Delegate Unit
REC/PHONE 1
REC/PHONE 2
CONTROL OUT
DIN
VR
Number of speakers
DC control
DC control
Talk key
Test control
Speech duration control
Microphone control
Speaker control
Bias
LED control
+35 V
Microphone
TS-773
or
TS-774
13.4. TS-775 Remote Delegate Interface Unit
DIN
Priority control
Signal detection
To PC's
microphone input
From PC's
headphone output
To telephone's handset modular connector
DC control
DC control
Test control
Speech duration control
Microphone control
Speaker control
LED control
Signal detection
OUTPUT VR
OUTPUT
INPUT VR
INPUT
MODULAR
CONTROL OUT
Talk key
+35 V