Issue 6
Electra Elite
5 - 62
Installing Electronic Telephone Units
5.3.5
Connectors
The DPH(4)-U10 ETU has three connectors:
CN1
Connects to the Backboard
Relay
Connections Provided at the
MDF
Doorphone
Connections Provided at the
MDF Connection
5.3.6
Specifications
Relay contacts are 24 Vdc at 500 mA
Figure 5-35 DPH(4)-U10 ETU Doorphone Connections
T
R
T
R
T
R
T
R
DPH 1
DPH 2
DPH 3
DPH 4
MDF
Doorphone
Doorphone
Doorphone
Doorphone
Summary of Contents for Electra Elite 192
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Page 74: ...Issue 6 Electra Elite 1 22 Introduction ...
Page 96: ...Issue 6 Electra Elite 2 22 System Specifications ...
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Page 213: ...Electra Elite Issue 6 System Hardware Manual 5 67 Figure 5 39 FMS 8 U10 ETU ...
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Page 369: ...SYSTEM HARDWARE MANUAL NEC America Inc Issue 6 Series 6000 192 ...