NEC Australia Pty Ltd Xen Master & Xen Axis
5 - 178 Installing Electronic Telephone Units
A6-324000-642-01 – Release 4.0
May 2001
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