
NEC Australia Pty Ltd
Xen Master & Xen Axis
5 - 158
Installing Electronic Telephone Units
A6-3
240
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Figure 5-28 VDH2(8)-U13 ETU shows cable connections
to the LAN using 10Base-2 cabling. Use an EIA/TIA
category 3 (or higher) unshielded twisted pair cable. Do
not use 10Base-2 cable for overhead wiring or for
outdoor wiring.
5.3.5
Switch Settings and Jumpers
Table 5-9 VDH2(8)-U13 ETU Default Switch Settings
indicates the default switch settings for the VDH2(8)-U13
ETU and jumpers settings are given in Table 5-10 Jumper
Settings.
Table 5-9 VDH2(8)-U13 ETU Default Switch Settings
Switch
Setting
Description
SW1
N/A
Reset Switch
SW2
X
Port 8 Normal Use Mode (LAN
Cable Integration)
=
Port 8 10Base-2 cascades to
another VDH2(8)-U13 ETU or
HUB
Defines Port 8 communication
mode.
Table 5-10 Jumper Settings
Port
Jumper
Setting
1
JP1
JP2
Both 1 and 2 LAN connection only
Both 2 and 3 LAN station integration (default)
2
JP3
JP4
Both 1 and 2 LAN connection only
Both 2 and 3 LAN station integration (default)
3
JP5
JP6
Both 1 and 2 LAN connection only
Both 2 and 3 LAN station integration (default)
4
JP7
JP8
Both 1 and 2 LAN connection only
Both 2 and 3 LAN station integration (default)
5
JP9
JP10
Both 1 and 2 LAN connection only
Both 2 and 3 LAN station integration (default)
6
JP11
JP12
Both 1 and 2 LAN connection only
Both 2 and 3 LAN station integration (default)
7
JP13
JP14
Both 1 and 2 LAN connection only
Both 2 and 3 LAN station integration (default)
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...