NEC NEAX1000IVS system manual Paging Equipment

NAP-200-007

Sheet 31/55

Termination of Cables on MDF

(9)Paging Equipment

Figure 007-23and Figure 007-24show an example of the cross connection for a customer-owned paging equipment.

Requirement for Paging Equipment

•	Input Impedance	: 600 ohm
•	Control Method	: Start - Ground Start Note
		: Stop - Ground Off (Open)

Note: The current capacity of relay contact (PN-DK00 card) is 0.125 A.

(a) Outline of the Connection (see Figure 007-23)

PBX

PN-4COT Card

PN-DK00 Card

PZ-PW86/PZ-PW112 Card

G

G

For Amplifier Input

MDF

Paging Equipment

G

For Control

Figure 007-23	Paging Equipment Connection Outline
CHAPTER 3	NDA-24219
Page 80
Revision 2.0