Technical reference, Figure 4-1: ics-22 block diagram – Clear-Com ICS-22 User Manual
Page 23
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Vitec Group Communications
ICS-22 Speaker Panel Instruction Manual
4 - 3
TECHNICAL REFERENCE
Figure 4-1: ICS-22 Block Diagram
EQ/
LIM
Mic Select
Headset
Mic
P
anel
Mic
Talk
Sidetone
Null
Call
W
aiting
Light
Ans
w
er
Bac
k
Intercom
Volume
Red /
Green
Speak
er
On/Off
Speak
er
Call Send &
Receiv
e
RMK
Microprocessor
Talk/
VO
X
Headset
Output
Balanced
Prog
ram
Input
Speak
er
Dip
Prog
ram
Mute
Mic Dip /
Mute
VO
X
Prog
ram
Le
vel
Matr
ix
Connector
Rectifier
16 V
A
C
Po
w
er
Matr
ix
Interf
ace
Microprocessor
Talk/Listen
Select Switch
A
B
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