Figure 5-35 Dph(4)-U10 Etu Doorphone Connections - NEC Electra Elite 192 Hardware Manual

Issue 6
5 - 62
5.3.5 Connectors
The DPH(4)-U10 ETU has three connectors:
CN1
¥
Relay
¥
Doorphone
¥
MDF
T
DPH 1
R
T
DPH 2
R
T
DPH 3
R
T
DPH 4
R

Figure 5-35 DPH(4)-U10 ETU Doorphone Connections

5.3.6 Specifications
Relay contacts are 24 Vdc at 500 mA
¥
Connects to the Backboard
Connections Provided at the
MDF
Connections Provided at the
MDF Connection
Doorphone
Doorphone
Doorphone
Doorphone
Installing Electronic Telephone Units
Electra Elite