
May 2001
System Hardware Manual
5 - 145
A6-32
400
0-6
42-0
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4.12.2
Installation
A maximum of 23 OPX(2)-U13 ETUs can be installed in
the Xen Master system (maximum of 46 ports) in slots
S1~S8 in the first, second or third KSU.
A maximum of 5 OPX(2)-U13 ETUs can be installed in the
Xen Axis system (maximum of 10 ports) in slots S3~S7.
The analogue extension can be located up to 6 kms away
using 24AWG single-pair wiring (maximum 1800
Ω
loop
resistance, including the internal resistance of the
analogue device).
4.12.3
LED Indications
Live LED indications are listed below.
✆
Blinking Red
Normal Operation
✆
Steady Red
Operation Stopped (power still on)
✆
Off
No Power
LED1 indications are listed below.
✆
Steady Red
Some port(s) busy
✆
Off
All ports idle
4.12.4
Connectors
The OPX(2)-U13 ETU has one connector.
✆
CN1
Connects to the backboard
Содержание Xen Master
Страница 1: ...System Hardware Manual NEC Australia Pty Ltd A6 324000 642 01 Release 4 0 May 2001...
Страница 37: ...May 2001 System Hardware Manual 2 19 A6 324000 642 01 Release 4 0 May 2001 Figure 2 1 System Block Diagram...
Страница 123: ...May 2001 System Hardware Manual 5 105 A6 324000 642 01 Release 4 0 May 2001 Figure 5 7 CPUB U13 ETU...