Inter-m MVF-2132 User manual

MVF-2132 Multi-Voice File
0dB
-3dB
-8dB
-13dB
-18dB
MIC IN
INPUT LEVEL
MAX
MIN
MVF 2132 MULTI - VOICE FILE
REPEAT DELETEREC( )
B370031OC03OC03
0210

Contents
Contents
Welcome
Warning.........................................................................................................................................1
Unpacking......................................................................................................................................2
Short Form Instructions.....................................................................................................................2
Installation
Environment....................................................................................................................................3
Important Safety Instructions.............................................................................................................3
Description.......................................................................................................................................4
Features............................................................................................................................................4
Accessories.....................................................................................................................................4
Front Panel ......................................................................................................................................5
Rear Panel .......................................................................................................................................7
Display Legend ...............................................................................................................................8
Connections.....................................................................................................................................9
Applications ..................................................................................................................................10
Block Diagram ..............................................................................................................................11
Specifications ................................................................................................................................12
Service
Procedures....................................................................................................................................13
Schematic.....................................................................................................................................13
Parts List .......................................................................................................................................13
Variations and Options ...............................................................................................................13
Warranty .......................................................................................................................................13

1
MVF-2132
MULTI-VOICE FILE
Welcome
Welcome
A personal welcome to you from the management and employees of Inter-M
All of the co-workers here at Inter-M are dedicated to providing excellent products with inherently good value,
and we are delighted you have purchased one of our products.
We sincerely trust this product will provide years of satisfactory service, but if anything is not to your complete
satisfaction, we will endeavor to make things right.
Welcome to Inter-M, and thank you for becoming part of our worldwide extended family!
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK.
DO NOT REMOVE COVER (OR BACK).
NO USER-SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
WARNING
To prevent fire or shock hazard, do not
expose the unit to rain or moisture.
*Do not install this equipment in a confined space such as a book case or similar unit.
*The apparatus shall not be exposed to dripping or splashing and no objects filled with liquids, such vases, shall be placed on the apparatus.
*Worded: “WARNING FOR YOUR PROTECTION PLEASE READ THE FOLLOWING-WATER AND MOISTURE: Unit should not be used
near water(e.g. near a bathtub, washbowl, kitchen sink, laundry tub, in a wet basement, or near a swimming pool, etc). Care should be taken
so than objects do not fall and liquids are not spilled into the enclosure through openings.”
This symbol is intended to alert the user to the
presence of uninsulated “dangerous voltage” within
the product’s enclosure that may be of suf-ficient
magnitude to constitute a risk of electric shock to
persons.
This symbol is intended to alert the user to the
presence of important operation and mainte-nance
(servicing) instructions in the literature accompanying
the appliance.
Caution: To prevent electric shock do not use this (polarized) plug with
an extension cord, receptacle or other outlet unless the blades
can be fully inserted to prevent blade expo-sure.
Attentions: Pour prévenir les chocs électriques ne pas utiliser cette
fiche polarisée avec un prolongateur, une prise de courant
on une autre sortie de courant, sauf si les lames peuvent
étre insérées à fond sans en laisser aucune partie à
découvert.

2MVF-2132
MULTI-VOICE FILE
Unpacking
Please take a few minutes to read this manual to familiarize yourself with the important information regarding
installation, product features, and operation.
As with most electronic devices, ORIGINAL PACKAGING (OR EQUAL) IS REQUIRED in the unlikely event that
the product needs to be returned for servicing.
Short Form Instructions
1. Do not connect the AC power until step 5.
2. Connect the OUTPUT to an Inter-M Weekly Program Timer or other appropriate device.
3. Connect the Serial port or Remote connector to an Inter-M Weekly Program Timer or other appropriate
device.
4. Connect any external sources to be used with the system (Microphone, CD Player, Cassette Deck, or other
signal source).
5. Attach the supplied power cord to the unit and to an appropriate AC power source. There is no power
switch so the unit remains powered at all times, although the unit may receive its power from the timer-
controlled switched outlet on the Inter-M Weekly Timer.
6. Select the desired file using the REW or FF buttons, then press play to listen to the file.
7. Incorporate the remaining functions and capabilities of the unit as appropriate.

3
MVF-2132
MULTI-VOICE FILE
Installation
Installation
Environment
Never place this product in an environment which could alter its performance or reduce its service life. Such
environments usually include high levels of heat, dust, moisture, and vibration.
Important Safety Instructions
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus near water.
6. Clean only with dry cloth.
7. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions.
8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including
amplifiers) that produce heat.
9. Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades
with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide
blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult
an electrician for replacement of the obsolete outlet.
10. Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and
the point where they exit from the apparatus.
11. Only use attachments/accessories specified by the manufacturer.
12. Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus.
When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over.
13. Unplug this apparatus during lightning storms or when unused for long periods of time.
14. Refer all servicing to qualified service personnel. Servicing is required when the
apparatus has been damaged in any way, such as power-supply cord or plug is
damaged, liquid has been spilled or objects have fallen into the apparatus, the
apparatus has been exposed to rain or moisture, does not operate normally, or has
been dropped.
S3125A
S3125A

4MVF-2132
MULTI-VOICE FILE
Description
This unit is a single rack space MP3 digital format audio signal storage device, and typically is used for storage
and playback of voice messages, but it also may be used for storage and playback of music segments or
warning tones or signals.
Features
-MP3 128Kbps (CD digital sound quality)
-32Mbyte internal memory for up to 30 minutes playback
-256Mbyte memory capability via external memory expansion devices
-USB V1.1 compatible for MP3 file transfers with computers
-Comprehensive front panel alphanumeric status indicators
-Inputs provided for connection with a microphone, compact disk, or other line-level auxiliary device
Accessories
One detachable AC power cord is provided for use with this product.
Description
This unit is a single rack space MP3 digital format audio signal storage device, and typically is used for storage
and playback of voice messages, but it also may be used for storage and playback of music segments or
warning tones or signals.
Features
-MP3 128Kbps (CD digital sound quality)
-32Mbyte internal memory for up to 30 minutes playback
-256Mbyte memory capability via external memory expansion devices
-USB V1.1 compatible for MP3 file transfers with computers
-Comprehensive front panel alphanumeric status indicators
-Inputs provided for connection with a microphone, compact disk, or other line-level auxiliary device
Accessories
One detachable AC power cord is provided for use with this product.

5
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MULTI-VOICE FILE
Front Panel
Front Panel
1. HEADPHONE OUTPUT JACK
Headphones can be connected to this jack to monitor the sound during record or playback modes.
2. USB PORT
This provides a convenient interface with computers to facilitate MP3 file transfers. Windows 2000 ready,
Windows 98 compatible by downloading software from Inter-M.com (Length of USB Cable: MAX 2m)
3. DUAL FUNCTION LEVEL INDICATOR
While recording the meter shows the Input signal level. During Playback the meter shows the Output signal
level.
4. DISPLAY SCREEN
This displays the status of operational modes and selection numbers of the recorded audio in real-time.
5. REWIND BUTTON
Depressing this button decrements the file selection number (selects a file with a lower number).
6. PLAY BUTTON
Depressing this button one time will cause the unit to PLAY the voice or music selection. Depressing this button
a second time will PAUSE the unit.
7. STOP BUTTON
Depressing this button will cause the unit to discontinue Play or Record operations.
8. FAST FORWARD BUTTON
Depressing this button increments the file selection number (selects a file with a higher number).
0dB
-3dB
-8dB
-13dB
-18dB
MIC IN
INPUT LEVEL
MAX
MIN
56 78 9 10
141312114321
MVF 2132 MULTI - VOICE FILE
REPEAT DELETEREC( )

6MVF-2132
MULTI-VOICE FILE
9. INPUT LEVEL CONTROL
The position of this control knob determines the strength of the input signal while recording (amplitude is
shown on the LED level indicator bar graph). Turning the knob clockwise will increase the level, turning it
counter-clockwise will decrease the level.
10. MICROPHONE INPUT
The input accepts a 1/4” balanced (or unbalanced) microphone (for recording a voice message).
11. RECORD BUTTON
Depressing this button one time will cause the unit to enter REC mode. The REC status will be shown in the
display. To start recording the voice and sound sources from CD Player, Deck, tuner, etc press REC button.
Press STOP button to stop it or when the recording is done.
12. REPEAT BUTTON
Depressing this button one time will replay the current file continuously. Depressing this button two times will
replay files continuously. Depressing this button three times will cause the unit to STOP after playing the
current file.
13. DELETE BUTTON
Depressing this button one time will delete the selected MP3 file stored in memory. To delete the file, press
DELETE button, and select the file No. by using the rewind or fast forward button, then press the Enter button
to complete the deletion. To cancel it, press STOP button.
14. ENTER BUTTON
This button is used in conjunction with the DELETE button to remove files from memory.

7
MVF-2132
MULTI-VOICE FILE
Rear Panel
Rear Panel
1. AC MAIN INPUT
This receptacle permits connection of the unit to an appropriate AC power source, using the universal AC
power cord provided with the unit.
2. DC MAIN INPUT
This 24VDC input is for connection to DC Mains. This alternate power source is commonly used in
applications requiring emergency backup power.
3. SERIAL PORT
This provides an RS-232C interface for connecting this unit to the Inter-M PW-9242N weekly program timer.
4. REMOTE CONTROL PORT
This provides a means of connecting this unit to the Inter-M PW-9242V weekly program timer.
5. RESET
Depressing this button will reboot the internal CPU to clear related errors or malfunctions.
6. CD INPUT
This input accepts a Compact Disk player (or other unbalanced line-level source) for the purpose of recording
(storing) an audio program signal.
7. AUX INPUT
This input accepts a cassette deck (or other unbalanced line-level source) for the purpose of recording (storing)
an audio program signal.
8. OUTPUT
This Output connects to a paging system (or sound system) that will broadcast the selected audio program
signal(s).
V
~AC INPUT
230V 50Hz
4W
FUSE
T100mAL/250 OUTPUT
INPUT
AUXCD
RL
RSW2
RESET
RS-232C
TO PW-9242N TO PW-9242V
1234
56 78
DC INPUT
24V
SN
0210
OC03
www.inter-m.com

8MVF-2132
MULTI-VOICE FILE
Display Legend
Display Legend
- PLAY
Display segments will illuminate sequentially around the perimeter of the
display alternating with a display of file number.
- PAUSE
Illuminated display segments will appear stationary in this position.
- REW/FF
The selected audio program file number will appear.
- STOP
Two red lighted dots will flash.
- RECORDING
Display segments will illuminate sequentially around each alphanumeric section of the
display.
- DELETE DISPLAY
The letters “dE” will appear indicating the DELETE button has been depressed.
- ENTER
The letters “En” will appear indicating the ENTER button has been depressed.
- REPEAT
“r1” indicates that the REPEAT button has been depressed one
time. “rA” indicates that the REPEAT button has been
depressed two times. “rE” indicates that the REPEAT button
has been depressed three times.

9
MVF-2132
MULTI-VOICE FILE
Connections
Connections
- System Interconnect
Inter-M products are wired to reflect accepted wiring practices used throughout the world.
Balanced XLR connectors are wired as described:
Pin 1 is Ground
Pin 2 is Positive
Pin 3 is Common
Balanced 1/4” TRS connectors are wired as described:
Tip is Positive
Ring is Common
Sleeve is Shield
Unbalanced RCA connectors are wired as described:
Tip is Positive
Sleeve is Common
Insert Points
Amp/Line Input
Headphones
Unbalanced
Input/Output
AUX Send
Ring
Ring
Tip
Tip Sleeve
Sleeve
Send
Return
Screen
Hot (positive)
Cold (negative)
Screen
Left Signal
Right Signal
Ground
Signal
Ground
3 Pole (Stereo) Jack
2 Pole (Mono) Jack
Ring TipSleeve
TipSeeve
2
1
3
Balanced Input
Hot (positive)
Hot (positive)
Sleeve
Screen
Cold (negative)
Cold (negative)

10 MVF-2132
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Applications
Applications
V
~AC INPUT
230V 50Hz
4W
FUSE
T100mAL/250 OUTPUT
INPUT
AUXCD
RL
RSW2
RESET
RS-232C
TO PW-9242N TO PW-9242V
DC INPUT
24V
SN
0210
OC03
www.inter-m.com
RESET
CH 2CH 3
CH 4
CHANNEL OUT
CHANNEL
IN
DC INPUT
24V
SWITCHED
REMOTE OUTPUT RS-232C
CH 1
www.inter-m.com
AUDIO IN
FROM VOICE FILE
OUTLET 1(MAX 500W, 120V)
OUTLET 2(MAX 30W, 120V)
PW-9242N
PC-9335A
PA-9312
PA-9324
PD-9359E
CDC-9300AD
L
R
OUTPUT
L
R
DIGI-LINK
GND
MVF-2132
AC IN

11
MVF-2132
MULTI-VOICE FILE
Block Diagram
Block Diagram

12 MVF-2132
MULTI-VOICE FILE
Specifications
Specifications
- ELECTRICAL
Communication Method...................................................................................................................RS-232C
Rated Output (1kHz)
Output (Balanced)........................................................................................................................1V/2kΩ
Head Phone Output (1kHz).........................................................................................................318mV/47k
Input Sensitivity/Impedance
MIC INPUT (Balanced) .............................................................................................................3mV/47kΩ
AUX INPUT.........................................................................................................................318mV/47kΩ
CD INPUT..................................................................................................................................1V/47kΩ
Frequency Response (Output at rated ±3dB)
AUX INPUT ...........................................................................................................................80Hz-15kHz
CD INPUT .............................................................................................................................80Hz-15kHz
Residual Noise (20kHz LPF)............................................................................................................1mV/2kΩ
- GENERAL
Power Source...................................................................................AC 100V/120V/230V/240V, 50/60Hz
Power Consumption ..............................................................................................................................12W
Weight................................................................................................................................................3.5kg
Dimensions....................................................................482mm/19in(W)x44mm/1.75in(H)x280mm/11in(D)
* Specifications and design subject to change without notice.

13
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MULTI-VOICE FILE
Service
Service
Procedures
Ensure the problem is not related to operator error, or system devices that are external to this unit. Information
provided in the troubleshooting portion of this manual may help with this process. Once it is certain that the
problem is related to the product contact your warranty provider as described in the warranty section of this
manual.
Schematic
A Schematic is available by contacting your warranty provider.
Parts List
A Parts List is available by contacting your warranty provider.
Variations and Options
Variations and Options
Variations
Products supplied through legitimate sources are compatible with local AC power requirements.
Options
No optional items are available for this product.
Warranty
Warranty
Warranty terms and conditions vary by country and may not be the same for all products. Terms and conditions
of warranty for a given product may be determined first by locating the appropriate country which the product
was purchased in, then by locating the product type.
To obtain specific warranty information and available service locations contact Inter-M directly(in Korea or the
USA) or the authorized Inter-M Distributor for your specific country or region.

MADE IN KOREA
November 2003 9007103010
Inter-M, Ltd. (Korea) began operations in 1983.
Since then, Inter-M has grown to become one of the largest manufacturers
of professional audio and commercial sound electronics equipment in the world.
Inter-M has gained worldwide recognition for its own branded products,
as well as private label manufacturing of electronics sold under other names (OEM).
The company is no longer just a Korean company, but rather a global company
that is truly international in scope, with factories and offices in Korea and China,
and sales and marketing operations located in Japan, Europe, and the U.S.A.
With more than 850 employees around the globe,
Inter-M is well-poised for further growth and expansion.
INTER-M AMERICAS, INC.
1 EAST BEACON LIGHT LANE CHESTER, PA USA 19013-4409
TEL : [phone], FAX : [phone]
Home Page : http://www.inter-m.net, E-mail : [email protected]
INTER-M Corporation
SEOUL OFFICE:653-5 BANGHAK-DONG, DOBONG-KU, SEOUL, KOREA
TEL : [phone]~8, FAX : [phone]
Home Page : http://www.inter-m.com, E-mail : [email protected]