NEC UNIVERGE SV7000 - Installation of Emergency Recorder

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CHAPTER 3 INSTALLATION
3.1.4 Installation of Emergency Recorder
For the cable connection of Emergency Recorder, refer to Peripheral Equipment Description.
Figure 3-6 and 3-7 show connection of Emergency Recorder.
Figure 3-10 Connection of Emergency Recorder
(When Emergency Recorder Has Starting Terminal)
Figure 3-11 Connection of Emergency Recorder
(When Emergency Recorder Does Not Have Starting Terminal)
Emergency
Recorder
AC
A
B
G
MDF
R0
T0
M
(T1)
16COT
No.0 circuit
No.1 circuit
-48V
Power Receiving Terminal
G
-48V RPT0
FUSE
Speech Wires
Starting Wire
AC
A
B
G
MDF
R0
T0
M
(T1)
16COT
No.0 circuit
No.1 circuit
-48V
Power Receiving
Terminal
Note:
G
RPT0
Emergency
Recorder
Power Relay
Note
Starting Wire
Speech Wires
In case a power relay is used, select an optimum relay by
confirming the Emergency Recorder’s current drain.
AC
Receptacle
-48V