4000 Digital Series
II
Issue 2.1
Technical Manual
STA0381
Page
33
2.2.12 PD4222R/PD4222 LCD Key Panel and Rotary Encoder (2RU)
2.2.12.1 PD4222R Front View
Figure 25 - PD4222R Front View
1
Microphone Socket
8
Main Volume Control
2
Microphone Mute Pushbutton
9
Reply Key
3
Shift Pushbutton
10
Direct Access Key (DAK)
4
Crosspoint Level Control
11
Soft Pushbutton
5
Loudspeaker
12
Headset Select Pushbutton
6
Auxiliary Volume Control
13
Headset Socket
7
Loudspeaker Cut Pushbutton
Содержание 4000 series II
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