ZETRON 4000 Series, Installation Manual

Page: 89 / 418

89
Wiring to the Consoles
Figure 23: Protected Punch-down Blocks for Consoles
Console Signal Descriptions
The following signals are available on all channel cards.
Select Voice +/- (Sel +/-)
This balanced pair of audio signals from the CIC provides the dispatch console with a
nominal 0 dBm output of the selected channel’s receive audio. It is important that these
two signals are physically paired (twisted) for most of the wiring run.
í
GROUNDING BUS
INCOMING LINES
FOUR CHANNELS
TERMINAL PLATE
CONNECTION
TO CCE INCOMING LINES
JUMPER
RECEPTACLE
BUSBAR
ASSEMBLY
TERMINAL PLATE
ASSEMBLY
QUICK
CONNECT
TAB
BOX
LUG
GROUND
WIRE
25 PAIR
TELCO
CABLE
TO CCE
PROTECTOR MODULE
(ONE FOR EACH PAIR TO BE
PROTECTED, 12 SUPPLIED)
MON A - 31
MON A + 6
IC Data - 32
IC Data + 7
CI Data - 33
26
1
27
2
28
3
29
4
MON B + 30
MON B - 5
CI Data + 8
Ground (Data) 34
Ground (Data) 9
Microphone Voice + 35
Microphone Voice - 10
Unselected Voice + 36
Unselected Voice -
11
Selected Voice - 37
Selected Voice + 12
38
#6 GROUND BUS (CFE)
13
39
14
40
15
41
16
MON B + 42
MON B - 17
MON A - 43
MON A + 18
IC Data - 44
IC Data + 19
CI Data - 45
CI Data + 20
Ground (Data) 46
Ground (Data) 21
Microphone Voice + 47
Microphone Voice - 22
Unselected Voice + 48
Unselected Voice -
23
Selected Voice - 49
Selected Voice + 24
Chassis 50
Chassis 25
To Model 4048 CCE
Punchdown Block
P/N 950-9351