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NWA-008841-001 Rev.5.0
90ch2002.fm
External Tone Source/Announcement Machine (DK/TNT/MP)
(1) Requirement for Customer-owned External Tone Source/Announcement Machine
Output level
:
Less than 0 dbm (Adjustable)
Output impedance :
Less than 1 k
Ω
(When using PN-4COT/8COT and PN-DK00)
:
Less than 10 k
Ω
(When using Pin Jacks on PN-TNTA)
Control Method
:
Start - Ground Start
NOTE 1
:
Stop - Ground Off (Open)
NOTE 1:
The current capacity of relay contact (PN-DK00 card) is 0.125 A.
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 on the next
page.
Page 253
External Tone Source/Announcement Machine (DK/TNT/MP)