External Tone Source/Announcement Machine (Dk/Tnt/Mp) - NEC NEAX 2000IVS2 Installation Manual

External Tone Source/Announcement Machine (DK/TNT/MP)

(1) Requirement for Customer-owned External Tone Source/Announcement Machine
Output level
Output impedance :
Control Method
NOTE 1: The current capacity of relay contact (PN-DK00 card) is 0.125A.
NOTE 2: When connecting the external tone source/announcement machine using the PN-
4COT/8COT and PN-DK00 cards, an appropriate diode must be installed on the MDF,
as shown in
2
NEAX2000 IVS Installation Procedure Manual
ND-70928 (E), Issue 1.0
: Less than 0 dbm (Adjustable)
Less than 1 kohms (When using PN-4COT/8COT and PN-DK00)
: Less than 10 kohms (When using Pin Jacks on PN-TNTA)
: Start - Ground Start NOTE 1
: Stop - Ground Off (Open)
Figure 2-84.
CHAPTER 2 INSTALLATION
External Tone Source/Announcement Machine (DK/TNT/MP)
Page 175