![background image](http://html1.mh-extra.com/html/zetron/4000-series/4000-series_installation-manual_3536674067.webp)
67
Wiring to the Channels
Each 50-conductor plug carries four radio channels, referred to as Channel A, B, C and D.
Each channel includes twelve signals.
is a schematic of conventional signals, equivalent circuits, and the plug
connections on which they are found.
is a summary of the signals found on each channel plug.
also contains
the wire colors for the 25-pair cables typically used to connect to the plugs.
and
show the corresponding punch-down connections.
Figure 13: Channel Signal Equivalent Circuits
50-Pin Connector Pin Numbers
Ch-A
Ch-B
Ch-C
Ch-D
Signal
1
7
13
19
PTT +
26
32
38
44
PTT –
2
8
14
20
COR +
27
33
39
45
COR –
3
9
15
21
Aux Output
28 gnd
34 v+
40 gnd
46 v+
Ground or V+
4
10
16
22
Tx Audio +
29
35
41
47
Tx Audio –
5
11
17
23
Rx Audio +
30
36
42
48
Rx Audio –
6
12
18
24
X-Busy Input
31
37
43
49
X-Busy Output
3.3K Ohm
10K Ohm
+12V
10K Ohm
2.2 uF
10K Ohm
2.2uF
600 Ohm
600 Ohm
+12V
1k
Содержание 4000 Series
Страница 1: ...Series 4000 Communication Control System Installation and Configuration 025 9533Y...
Страница 6: ...6 025 9533Y...
Страница 28: ...Introduction 28 025 9533Y...
Страница 88: ...Common Control Equipment Installation 88 025 9533Y Figure 22 Console Duplex Wall Jacks...
Страница 110: ...Common Control Equipment Installation 110 025 9533Y...
Страница 172: ...Console Installation 172 025 9533Y...
Страница 192: ...Audio Level Adjustments 192 025 9533Y...
Страница 230: ...Accessory Installation 230 025 9533Y...
Страница 236: ...Console ANI Programming 236 025 9533Y...
Страница 339: ...339 RSMP Operation Figure 99 Main Screen...
Страница 350: ...Radio System Management Program 350 025 9533Y...
Страница 362: ...Appendix B Troubleshooting 362 025 9533Y...
Страница 417: ...417 Index wiring accessories 164 wall jack 86 wiring diagram for M4219 244 X XMT button labels 332 XP settings 247...
Страница 418: ...Index 418 025 9533Y...