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Electra Elite
Issue 6
System Hardware Manual
5 - 83
LED 10 indications are listed below.
Steady Red
Intercom terminal on some
channel in use
Off
No intercom terminals in use
5.8.7
Connectors
The VDH2(8)-U10 ETU has three connectors:
CN1
Connects to the backboard.
CN2 – CH1~7
Connects to Multiline Terminals.
CN2 – CH8
Connects to Multiline Terminal or
cascades to another HUB.
CN3
Connects 10Base-2 cascade
cables from another HUB or
mainframe LAN.
When SW2 is set to X, the following table indicates the pin
assignments for the RJ-45 pins for CN2 ~ CH8.
In the tables below, TD indicates Transmit Data and RD
indicates Receive Data.
When SW2 is set to =, the following table indicates the pin
assignments for the RJ-45 pins for CN2 ~ CH8.
Cables that connect a terminal to a HUB are straight, and
cables that connect HUB-to-HUB are crossed. Coreline
uses straight cables only.
Normal
Pin
Signaling
6
TD-
3
TD+
2
RD-
1
RD+
Cascade
Pin
Signaling
6
RD-
3
RD+
2
TD-
1
TD+
Содержание Electra Elite 192
Страница 2: ...SYSTEM HARDWARE MANUAL Stock Number 750363 Issue 6 Series 6000 192 ...
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Страница 74: ...Issue 6 Electra Elite 1 22 Introduction ...
Страница 92: ...Issue 6 Electra Elite 2 18 System Specifications Output Impedance 600 Ω Relay Contact Rating 500 mA 24 Vdc ...
Страница 96: ...Issue 6 Electra Elite 2 22 System Specifications ...
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Страница 213: ...Electra Elite Issue 6 System Hardware Manual 5 67 Figure 5 39 FMS 8 U10 ETU ...
Страница 252: ...Issue 6 Electra Elite 5 106 Installing Electronic Telephone Units THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 282: ...Issue 6 Electra Elite 6 30 Installing Electra Elite Multiline Terminals THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 336: ...Issue 6 Electra Elite 7 54 Installing Optional Equipment THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 342: ...Issue 6 Electra Elite 8 6 Installing Electra Professional Equipment THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 368: ...Issue 6 Electra Elite A 4 Glossary of Abbreviations THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 369: ...SYSTEM HARDWARE MANUAL NEC America Inc Issue 6 Series 6000 192 ...