Valcom V-9928 Manual

Valcom Modtager V-9928

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Side 1/3

VSP-V- 9928

Issue 6

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V- 9928

5 WATT AMPLIFIER WITH VOLUME CONTROL

INTRODUCTION

These instructions contain the specications and

information necessary to install, operate, and maintain

the V-9928, 5 Watt Amplier with Volume Control.

SPECIFICATIONS

Purpose

Provides up to 5 watt of audio power for one-way

voice paging.

Applications

Electronic key or PABX page port

Use for remote amplier

Capacity

The V-9928, 5 watt amplier with volume control,

will drive 6 (six) 45 Ohm speakers.

Dimensions/Weight

4.5"H x 2.75"W x 2.8"D

(11.43cm H x 6.99cm W x 7.11cm D)

0.8 lb. (.36 kg)

Power Requirements

Voltage Range: 21 to 26 Vdc signal battery – –

Idle Current: 8 mA

Operating Current: 267 mA

Nominal Specications

Frequency response 80 Hz to 10,000 Hz + 3 dB

600 Ohm input

8 Ohm output

8 mA at 1000 Hz idle

267 mA at 1000 Hz operating

INSTALLATION

Mounting

Mount the V-9928 to any suitable surface using two

screws to fasten the box to the surface.

Audio and Power Connections

Standard twisted pair telephone cable.

a. Connect amplier input to terminals of the page

output terminals of the telephone system.

b. Connect amplier output terminals to speaker

leads.

c. Connect battery and ground terminals of V- 9928

to signal battery and signal ground respectively.

Refer to Figure 1 for connections.

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TECHNICAL ASSISTANCE

When trouble is reported, verify power is being

supplied to the unit and there are no broken

connections. Check voltages for proper polarity.

Refer to Table 1 for possible troubleshooting

solutions.

Assistance in troubleshooting is available from the

factory. When calling, you should have a VOM and a

test set available and be calling from the job site.

Call (540) 427-3900 and ask for Technical Support,

or call (540) 427-6000 for Valcom 24-hour

Automated Support or visit our website at

http://www.valcom.com.

Valcom equipment is not eld repairable. Valcom,

Inc. maintains service facilities in Roanoke, VA.

Should repairs be necessary, attach a tag to the unit

clearly stating company name, address, phone

number, contact person, and the nature of the

problem. Send the unit to:

Valcom, Inc.

Repair and Return Dept.

5614 Hollins Road

Roanoke, VA 24019-5056

PAGE

CONTROL

V-9928

POWER SUPPLY

INPUT

OUTPUT

FIGURE 1 - CONNECTIONS

Produkt Specifikationer

Mærke:	Valcom
Kategori:	Modtager
Model:	V-9928
Bredde:	69.9 mm
Dybde:	71.1 mm
Højde:	114.3 mm
Vægt:	360 g
Produktfarve:	Aluminium
Indbygget skærm:	Ingen
Antal højttalere:	6
Equalizer:	Ingen
Volumenkontrol:	Dreje
Materiale:	Metal
Fjernbetjening inkluderet:	Ingen
Frekvensområde:	80 - 10000 Hz
Forbindelsesteknologi:	Ledningsført
Lyd-output kanaler:	1.0 kanaler
LED-indikatorer:	Ingen
DC indgangsspænding:	24 V
klirfaktor (THD):	- %
Signal/støjforhold:	- dB
Bas indstillinger:	Ingen
Diskant indstillinger:	Ingen
Spidseffekt pr. kanal:	5 W
Output impedans:	8 ohm (Ω)
Indgangsimpedans:	600 ohm (Ω)
Kølingstype:	Passiv
Indbygget delefilter:	Ingen
Jordforbindelse:	Ja