![background image](http://html.mh-extra.com/html/nec/univerge-neax-2000-ips/univerge-neax-2000-ips_installation-manual_251421272.webp)
– 256 –
NWA-008841-001 Rev.5.0
90ch2002.fm
• If a D.C. voltage is supplied with the tone from the external tone source/announcement machine, a
transformer or coupling capacitor should be used as shown below.
Connecting External Tone Source/Announcement Machine Supplied with D.C.
TO PBX
TO COT
Ring
Tip
K
TRANSFORMER
SOURCE
CAPACITOR
SOURCE
TO COT
Tip
K
Ring
TO CONTROL CIRCUIT
FROM PN-DK00
2 µF
TO PBX
TO CONTROL CIRCUIT
FROM PN-DK00
CAPACITOR
2 µF
R
R
EXTERNAL TONE SOURCE/
EXTERNAL TONE SOURCE/
DC
VOLTAGE
SOURCE
DC
VOLTAGE
SOURCE
ANNOUNCEMENT MACHINE
ANNOUNCEMENT MACHINE
External Tone Source/Announcement Machine (DK/TNT/MP)
Содержание UNIVERGE NEAX 2000 IPS
Страница 1: ...NWA 008841 001 ISSUE 5 0 Installation Procedure Manual ...
Страница 24: ... 8 NWA 008841 001 Rev 5 0 90ch0001 fm THIS PAGE LEFT BLANK INTENTIONALLY ...
Страница 76: ... 60 NWA 008841 001 Rev 5 0 90ch1001 fm THIS PAGE LEFT BLANK INTENTIONALLY ...
Страница 106: ...CHAPTER 2 INSTALLATION 90 NWA 008841 001 Rev 5 0 90ch2001 fm 5 REMOVE FRONT COVER INSTALLATION OF MAIN EQUIPMENT ...
Страница 148: ...CHAPTER 2 INSTALLATION 132 NWA 008841 001 Rev 5 0 90ch2001 fm Internal Battery Mounting TIE WRAP BATTERY CONNECTION ...