![background image](http://html1.mh-extra.com/html/zetron/4000-series/4000-series_installation-manual_3536674175.webp)
175
On-Card Diagnostics
System Traffic Card
The STC LED indicators and take control switch are defined in
.
Table 75: System Traffic Card Indicators
Console Interface Card
Of the four indicators, two are green and two are red. When a card is functioning correctly,
both green indicators are on, and both red indicators are off. When in any other condition,
the indicators can be used to diagnose the problem (see
). If the system is
equipped with a diagnostics printer, the printed log will usually detail the problem. If a
problem with a card arises, note the condition of the card indicators and the diagnostic log
printout before contacting Zetron.
Indicator
Description
IN CONTROL (green)
This LED indicates the STC card is currently serving as the back plane traffic
controller
TAKE CONTROL switch
Sets the card as traffic controller. This button only works if both STCs are
working properly. If one STC has a fault, the remaining STC automatically
becomes traffic controller and this button has no effect.
SYS
LOGGER
To (red)
RS232C Data out to printer/system logger
From (red)
RS232C Data in from printer/system logger
CLOCK
To (red)
RS232C Data out to system clock device (Netclock 2)
From (red)
RS232C Data in from system clock device (Netclock 2)
MODEM
To (red)
RS232C Data out to modem
From (red)
RS232C Data in from modem
RADIO
MGNT
To (red)
RS232C Data out to Radio System Management logger
From (red)
RS232C Data in from Radio System Management logger
COM A
TX (red)
This LED indicates data communication originating from CICs, STCs, and Patch
Cards; and being sent to DCCs and IOCs located in odd numbered card slots.
RX (red)
This LED indicates data originating from DCCs and IOCs located in odd
numbered card slots; and being sent to CICs, STCs, and Patch Cards.
COM B
TX (red)
This LED indicates data originating from CICs, STCs, and Patch Cards; and being
sent to DCCs and IOCs located in even numbered card slots.
RX (red)
This LED indicates data originating from DCCs and IOCs located in even
numbered card slots; and being sent to CICs, STCs, and Patch Cards.
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...