NEC Australia Pty Ltd Xen Master & Xen Axis
5 - 158 Installing Electronic Telephone Units
A6-324000-642-01 – Release 4.0
May 2001
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)