NEC Australia Pty Ltd
Xen Master & Xen Axis
5 - 178
Installing Electronic Telephone Units
A6-3
240
00-6
42-
01 –
R
e
leas
e 4
.0
M
a
y
20
01
5.8.5
Connectors
The following connectors are located on the DPH(4)-U13
ETU. Refer to Figure 5-40 DPH(4)-U13 ETU.
✆
CN1
Connects to the Backboard
✆
Relay Connections
Provided at the MDF
✆
Doorphone Connections Provided at the MDF
5.8.6
Specifications
✆
Relay contacts are 24 Vdc at 500 mA
Figure 5-40 DPH(4)-U13 ETU