Valcom vp-412a Service Manual

VSP-VP-412A

Issue 9

VP-412A

12 VOLT DC POWER SUPPLY

INTRODUCTION

These instructions contain the specifications and
information necessary to install, operate and maintain
the VP-412A, 12 Volt DC Power Supply.

SPECIFICATIONS

Description

The VP-412A is a 12 Volt DC power supply designed
to provide up to 0.4 Amp of 12VDC "unfiltered
battery." The VP-412A features a right angle
barrel-type connector.

Application

The VP-412A is for use with the Valcom V -2952,
FM Tuner.

Dimensions/Weight

• 2.60" H x 2.00" W x 2.30" D
(6.60cm H x 5.08cm W x 5.84cm D)

• 0.7 lbs. (.32 kg)

Features

• High impact, ABS plastic case

• UL listed

Power Requirements

• Input 105-130V, 60Hz

Environment

• Temperature: 0 to +50 Degrees C

• Humidity: 0 to 85% non-precipitating

INSTALLATION

The VP-412A is a receptacle mount, 2-prong power
supply with a coaxial "barrel -type" plug.

1. To install the VP-412A, insert the
"barrel-type" plug into the hole on the
V -2952 marked "-12VDC" (Refer to the figure
on the next page).

2. Plug 2-prong power supply into 120VAC wall
receptacle.

TECHNICAL ASSISTANCE

When trouble is reported, verify that AC power is
being supplied to the unit.

To test the power supply, remove barrel -type plug
from the V -2952 and measure the output voltage with
a meter. Nominal voltage unloaded should measure
16 to 24VDC. If no voltage is measured, replace the
unit.

Assistance in troubleshooting is available from the
factory. When calling, you should have a VOM
available and be calling from the job site. Call
[phone] and ask for Technical Support, or call
[phone] for Valcom 24-hour Faxback System or
visit our website at http://www.valcom.com.

The VP-412A is not field repairable. Should repairs be
necessary, attach a tag to the unit clearly stating your
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

1 947312

VP-412A being used with the V-2952 Tuner.

VALCOM LIMITED WARRANTY

Valcom, Inc. warrants its products to be free from defects in materials and workmanship under conditions of normal use and service
for a period of one year from the date of shipment. The obligation under this warranty shall be limited to the replacement, repair or
refund of any such defective device within the warranty period, provided that:

1. inspection by Valcom, Inc. indicates the validity of the claim;

2. the defect is not the result of damage, misuse or negligence after the original shipment;

3. the product has not been altered in any way or repaired by others and that factory sealed units are unopened (A service

4. freight charges for the return of products to Valcom are prepaid;

5. all units ‘out of warranty’ are subject to a service charge. The service charge will cover minor repairs (Major repairs will be

This warranty is in lieu of and excludes all other warranties, expressed or implied, and in no event shall Valcom, Inc. be liable
for any anticipated profits, consequential damages, loss of time or other losses incurred by the buyer in connection with the
purchase, operation or use of the product.

This warranty specifically excludes damage incurred in shipment. In the event a product is received in damaged condition, the
carrier should be notified immediately. Claims for such damage should be filed with the carrier involved in accordance with the
F.O.B. point.

Headquarters: In Canada
Valcom, Inc. CMX Corporation
5614 Hollins Road 35 Van Kirk Drive #11 and 12
Roanoke, VA 24019-5056 Brampton, Ontario L7A 1A5
Phone: [phone] Phone: [phone]
FAX: [phone] FAX: [phone]

charge plus parts and labor will be applied to units defaced or physically damaged);

subject to additional charges for parts and labor).

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