V-2952 - Audio tuner Valcom - Free user manual and instructions

Product Type	Audio Tuner
Brand	Valcom
Model	V-2952
Dimensions (W x H x D)	483 x 45 x 250 mm (19" rack mount, 1U)
Weight	2.5 kg
Power Supply	100-240 V AC, 50/60 Hz, 15 W
Frequency Range	FM: 87.5-108 MHz; AM: 520-1710 kHz
Preset Memory	30 presets (FM/AM)
Tuning System	Digital PLL synthesized
Output Level	Variable line out (RCA), 0-1 V RMS
Audio Output	Stereo, unbalanced RCA jacks
Antenna Inputs	FM: 75 ohm (F-type); AM: Loop antenna (included)
Display	LCD with frequency and preset info
Control Interface	Front panel buttons and IR remote control
Signal-to-Noise Ratio	>70 dB (FM stereo)
Total Harmonic Distortion	<0.5% (FM)
Frequency Response	20 Hz - 15 kHz (FM)
Operating Temperature	0°C to 40°C
Cleaning	Wipe with a soft, dry cloth. Do not use liquids or cleaners.
Safety	Do not expose to moisture or extreme temperatures. Unplug during storms.
Spare Parts & Reparability	Contact Valcom support for genuine parts. Unit is not user-serviceable.
General Information	Includes rack mount ears, AM loop antenna, remote control, and manual.

Frequently Asked Questions - V-2952 Valcom

How do I set a preset on the Valcom V-2952?

Tune to the desired station, then press and hold the MEMORY button. Use the PRESET buttons to select a slot and press MEMORY again to save.

What type of antenna do I need for FM reception?

Use a 75-ohm coaxial cable with an F-type connector. For best performance, connect an outdoor FM antenna.

Can I connect the tuner directly to speakers?

No, the V-2952 is a tuner only and provides line-level output. You need an amplifier or receiver to drive speakers.

How do I clean the front panel?

Wipe with a soft, dry cloth. Do not use alcohol, ammonia, or abrasive cleaners.

Why is there no sound from the tuner?

Check that the audio cables are connected properly, the amplifier is powered on, and the tuner is not muted. Also verify antenna connection.

How many presets can I store?

You can store up to 30 presets (including both FM and AM stations).

Does this tuner support RDS?

Yes, the V-2952 supports Radio Data System (RDS) for displaying station name and text information.

What is the warranty period?

Valcom offers a 1-year limited warranty from date of purchase for manufacturing defects.

Can I mount the tuner in a rack?

Yes, the V-2952 is 19-inch rack mountable with included rack ears. It occupies 1U of space.

How do I reset the tuner to factory defaults?

Press and hold the POWER button for 5 seconds while the unit is on. All presets and settings will be erased.

USER MANUAL V-2952 Valcom

The V-2952 FM Tuner may be used to provide a music source for both background music for a paging system and music-on-hold for a telephone system.

These instructions contain the specifications and information necessary to install, operate, and maintain the FM Tuner.

SPECIFICATIONS

Applications

• Valcom Paging Systems
- Stand Alone Background Music Systems
- Music-On-Hold

Features

• Two individual outputs each with volume control a) Output 1: .5 watt b) Output 2: Line level

- Separate bass and treble tone controls

• Frequency locked loop tuning system

• External antenna provided

- Internal speaker for monitoring

- On/Off switch

• Power on indicator

- Powered by -24 Vdc or -12 Vdc

- Power jack for use with receptacle mount power supply

- Wall or shelf mount

- Local/Distant Signal reception switch

Options

- -12 Vdc power supply available (VP-412A)

Capacity

• V-2952 will drive one 8 Ohm or six 45 Ohm speakers from the .5 watt output.
  • V-2952 will drive up to 150 Valcom one-way amplified speakers from the line output.

Dimensions/Weight

• 6.19" H x 8.25" W x 1.55" D
(15.72cm H x 20.96cm W x 3.94cm D)
• 1.3 lbs (.59kg)

Environment

• Temperature: 10 to 40 Degrees C
• Humidity: 0 to 85% non-precipitating

Performance (Nominal)

• Frequency tuning range: 87.5 MHz to 108.5 MHz
• Power Output: .5 watt (at 8 ohms)
-10 dB (line out)

• S/N Ratio: -50dB

• Distortion: less than 2% @ rated output

Power Requirements

• Voltage: Power Input 1: -24 Vdc
Power Input 2: -12 Vdc
- Current: 250 mA

INSTALLATION

Connecting Arrangement

If a -12 Vdc power adapter is used, begin with Step

1. For power connections using a -24Vdc power supply start at Step 2. (Refer to Figure 1)

_ 1. Plug -12 Vdc power adapter into receptacle provided on the V-2952 (Go to Step 4).

_ 2. Connect -24 Vdc "-" from power supply to one 24 Vdc terminal on the V-2952.

_ 3. Connect GND "+" from power supply to the other 24 Vdc terminal on the V-2952.

NOTE: The -24 Vdc inputs are not polarity sensitive.

_ 4. If the V-2952 is being connected to a Valcom page control or amplified paging speakers, connect the Output marked "LINE" to the background music input of the paging system or directly to the dedicated speakers.

_ 5. When the V-2952 is connected to V-9941A, connect the output marked "0.5 W" to the music terminals of the V-9941A.

__ 6. If the V-2952 is connected to a telephone system for music-on-hold, connect the Output marked "0.5 W" to the music-on-hold input of the telephone system.

__ 7. An external antenna is supplied. Install the supplied balun transformer and dipole antenna as shown in Figure 1 or connect a customer supplied antenna with coax cable to the "F" connector.

Setup Procedure

The setup procedure for the V-2952 is as follows (Refer to Figure 2).

_ 1. With the power supply connected, turn power switch "ON."
_ 2. Set EXT/INT switch to "INT."
_ 3. Rotate 0.5 W volume control 1/4 turn clockwise.
_ 4. Adjust tuning knob to desired FM station.
__ 5. Turn EXT/INT switch to "EXT" position and adjust appropriate output volume control to desired levels for background music or music-on-hold. Adjust V-2952 Bass and Treble controls to desired tone of music.

If distortion occurs due to close proximity of a strong local station move the LOCAL/DISTANT switch to the "LOCAL" position. (Refer to Figure 1)

TECHNICAL ASSISTANCE

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 [phone] and ask for Technical Support, or call [phone] for Valcom 24-hour Automated Support or visit our website at http://www.valcom.com.

Valcom equipment is not field repairable. Valcom, Inc. maintains service facilities in Roanoke, VA. 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

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 charge plus parts and labor will be applied to units defaced or physically damaged)
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 subject to additional charges for parts and labor).

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:

Valcom, Inc.

1111 Industry Avenue

Roanoke, VA 24013

Phone: [phone]

FAX: [phone]

In Canada:

CMX Corporation

35 Van Kirk Drive #11 and 12

Brampton, Ontario L7A1A5

Phone: [phone]

FAX: [phone]

FIGURE 2