NEC NEAX 7400 ICS - 007-18 Outline of the Paging Equipment Connection

AD-25182501CHAPTER 3
Page 94
Revision 1.0.1
NAP- 200-007
Sheet 31/42
Termination of Cables on MDF
(9) Paging Equipment
The cross connection for customer-owned paging equipment is shown in Figure 007-18 and Figure 007-19,
as an example.
Requirement for the Paging Equipment
• Input Impedance : 600 ohm
• Control Method : Start - Ground ON
: Stop - Ground Off (Open)
(a) Outline of the Connection
Figure 007-18 Outline of the Paging Equipment Connection
MDF
PABX
PZ-PW86 Card
-27V
PN-DK00 Card
PN-4COT/2COT Card
For Amplifier Input
For Control (Optional)
Paging Equipment
AUSTEL - approved
Line Isolation Unit
Refer to the Command Manual to set
the PN-DK00 in the Relay-Drive Mode.
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