Digital music amplifiers, Ksu key service unit, Page 13 – El Paso Chile Company DMS 3080-80 User Manual

Page 13: Vox - mute jumpers setting, Professional audio & sound, Balanced telephone paging wiring, Tip ring tel input - default jumper settings tel, Telephone dms amplifier

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PAGE 13

SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE

DMS3040/3080/3120

3120 Telpaging 01

BALANCED TELEPHONE PAGING WIRING

TIP

RING

TEL INPUT - Default Jumper Settings

TEL

G COM HOT

BALANCED

600 ohm 100 mV

The Diagram at Left shows the
Default Settings for TEL INPUT.
VOX 1 is SWITCHED ON
VOX 2 is SWITCHED OFF
MUTE 1 is SWITCHED OFF
MUTE 2 is SWITCHED OFF

When the TEL INPUT (PHONE) is
activated the VOX 1 BUSS is ON
and it will MUTE any Input with the
MUTE 1 Setting SWITCHED ON.

NOTE: To change the
INPUT Default Settings
refer to the appropriate
section in this Manual

Telephone System
Paging Output

V1

V2

OFF

VOX 1 BUSS
ACTIVATED

VOX 2 BUSS OFF

M2

M1

OFF

X

MUTE 2 BUSS OFF

X
X

MUTE 1 BUSS OFF

PAGING OUT

VOX SEND

MUTE RECEIVE

SW214

SW216

= JUMPER

TEL INPUT

TEL IN

JUMPER

JUMPER

JUMPER

VOX - MUTE JUMPERS SETTING

Fig. 13A - Balanced Telephone Input Wiring

WIRING - The Amplifier is interface ready for the Telephone
line in applications requiring paging from the telephone sys-
tem. The Telephone line Paging Output (Tip and Ring) can
be directly connected to the TEL input and to the HOT and
COM as shown in the wiring diagram Fig. 12A
.
CABLE - Use a two conductor twisted wire.

NOTE: The Telephone Paging Input is a Transformer
Balanced 600 ohm input.

DO NOT GROUND THE TIP OR RING WIRE TO THE
CHASSIS OF THE AMPLIFIER

OUTPUT LEVEL CONTROL - Use TEL OUTPUT LEVEL
Control located on the Rear panel. After wiring adjust con-
trol for the desired output level.

VOICE ACTIVATED MUTING (VOX) - Muting of the AUX 1
channel (music muting) during Paging is automatic via the
Voice Activated Muting System. No contact closure for the
Muting Circuit is required from the Telephone system. For
additional information on the Muting operation refer to the
Muting Functions section of this Manual.

PHONE PAGING PRIORITY OVER MICROPHONES -
Priority over any Microphone Input may be accomplished by
setting the MIC Inputs MUTE Jumpers.

KSU

Key Service Unit

telpagin

Telephone

DMS Amplifier

DIGITAL MUSIC AMPLIFIER

O

POWER

PROFESSIONAL AUDIO & SOUND

DIGITAL MUSIC SERIES

TM

OUTPUT LEVEL

PEAK

INPUT 1

INPUT 2

INPUT 3

INPUT 4/AUX 1

INPUT 5/AUX 2

BASS

TREBLE

MODULE

10

0

10

0

10

0

10

0

10

0

10

0

+10

-10

+10

-10

DMS

TEL

INSTALLATION AND WIRING

Fig. 13 - Connecting to the Telephone Paging KSU

CAUTION:

TO PREVENT POSSIBLE DAMAGE TO SPEAKERS OR THE AMPLIFIER ALL INPUT CONNECTIONS MUST BE MADE

WITH THE AMPLIFIER OFF (POWER OFF).

PAGING FROM THE TELEPHONE SYSTEM

TELEPHONE SYSTEM PAGING WIRING

PROFESSIONAL AUDIO & SOUND

®

TM

DIGITAL MUSIC SERIES

DIGITAL MUSIC AMPLIFIERS

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