Kramer VM-3SN Manuel utilisateur

VM-3AN,

1:3

Audio DA

VM-3SN,

1:3

s-Video DA

VM-3VN,

1:3

Video DA

Models:

USER MANUAL

KRAMER

Kramer Electronics, Ltd.

Table 1: VM-3AN Audio DA Features

Table 2: VM-3SN s-Video DA Features

Table 3: VM-3VN Video DA Features

Table 4: VM-3AN Audio Distributor Technical Specifications

Tables

Figures

Figure 1:VM-3AN Audio DA

Figure 2: VM-3SN s-Video DA

Figure 3: VM-3VN Video DA

Figure 4: Connecting the VM-3AN Audio Distributor

Figure 5: Connecting the VM-3SN s-Video Distributor

Figure 6: Connecting the VM-3VN Video Distributor

Introduction

2Getting Started

2.1 Quick Start

Overview

3.1 VM-3AN Audio DA

3.2 VM-3SN s-Video DA

3.3 VM-3VN Video DA

3.4 Achieving the Best Performance

Your Distribution Amplifier

4.1 Your VM-3AN Audio DA

4.2 Your VM-3SN s-Video DA

4.3 Your VM-3VN Video DA

Connecting Your Distribution Amplifier

5.1 Connecting Your VM-3AN Audio DA

5.2 Connecting Your VM-3SN s-Video DA

5.3 Connecting Your VM-3VN Video DA

6Technical Specifications

Contents

1 GROUP 1: Distribution Amplifiers; GROUP 2: Switchers and Matrix Switchers; GROUP 3: Control Systems;

GROUP 4: Format/Standards Converters; GROUP 5: Range Extenders and Repeaters; GROUP 6: Specialty AV Products;

GROUP 7: Scan Converters and Scalers; GROUP 8: Cables and Connectors; GROUP 9: Room Connectivity;

GROUP 10: Accessories and Rack Adapters; GROUP 11: Sierra Products

2 Download up-to-date Kramer user manuals

3 The complete list of Kramer cables is on our Web site

This quick start chart summarizes the basic setup and operation:

We recommend that you:

• Unpack the equipment carefully and save the original box and

packaging materials for possible future shipment

• Review the contents of this user manual

• Use Kramer high-performance high-resolution

cables

2.1 Quick Start

2 Getti n9 Started

Welcome to Kramer Electronics! Since 1981, Kramer Electronics has been

providing a world of unique, creative, and affordable solutions to the vast

range of problems that confront the video, audio, presentation, and

broadcasting professional on a daily basis. In recent years, we have

redesigned and upgraded most of our line, making the best even better! Our

I,OOO-plusdifferent models now appear in 11 groups

that are clearly

defined by function.

Thank you for purchasing your Kramer TOOLS™ VM-3AN Audio DA,

VM-3SN s-Video DA, and/or VM-3VN Video DA.

These products are ideal for the following typical applications:

• Audio duplication studios, delivering high-quality audio and video

duplicates

• Broadcast and production studios for signal distribution

• Presentation and multimedia distribution

• Field distribution

The package includes the following items:

• VM-3AN Audio DA, or VM-3SN s-Video DA, or VM-3VN Video DA

• Power adapter, this user manuaf

1 Introduction

Introduction

KRAMER: SIMPLE CREATIVE TECHNOLOGY

Composite Video

Recorder 3

Composite Composite Video

Video Player Recorder 1

•EQ and LEVEL trimmers on the front panel

12VDC power

•

Specifically, the VM-3VN features:

The VM-3VN is a high-quality 1:3 distribution amplifier for composite

video signals.

accepts one composite video input on a BNC connector and

distributes the signal to three identical composite video outputs on BNC

connectors.

3.3 VM-3VN Video DA

The VM-3SN is a high-quality 1:3 distribution amplifier for s-Video

signals.

accepts one s-Video input on a 4-pin connector and distributes the

signal to three identical outputs on 4-pin connectors.

Specifically, the VM-3SN features:

• C and Y level trimmers on the front panel

• 12VDC power

3.2 VM-3SN s-Video DA

The VM-3AN is a high-quality 1:3balanced stereo audio distribution

amplifier.

accepts one balanced stereo input on a removable terminal

block and distributes the signal to three identical outputs on removable

terminal blocks.

Specifically, the VM-3AN features:

• Left and right signal level trimmers on the front panel

• 12VDC power

3.1 VM-3AN Audio DA

This section gives a summary of:

• The VM-3AN Audio DA, see section 3.1

• The VM-3SN s-VideoDA, see section 3.2

• The VM-3VN Video DA, see section 3.3

• Recommendations for achieving the best performance, see section 3.4

3 Overview

Overview

KRAMER: SIMPLE CREATIVE TECHNOLOGY

1 Available from Kramer Electronics on our Web site

2 For example, part number 2535-000251

This section defines your:

• VM-3AN Audio DA, see section 4.1

• VM-3SN s-Video DA, see section 4.2

• VM-3VN Video DA, see section 4.3

4 Your Distribution Amplifier

(iliftltiffi -

No operator-serviceable parts inside unit.

,',iijilttm -

Use only the Kramer Electronics input power

wall adapter that is provided with this unit'.

,',iijilttm -

Disconnect power and unplug unit from wall

before installing or removing device or servicing unit.

To achieve the best performance:

• Use only good quality connection cables' to avoid interference,

deterioration in signal quality due to poor matching, and elevated

noise levels (often associated with low quality cables).

• Avoid interference from neighboring electrical appliances that

may adversely influence signal quality and position your Kramer

products away from moisture, excessive sunlight and dust

3.4 Achieving the Best Performance

Your Distribution Amplifier

1 Insert a screwdri ver into the small hole and carefully rotate it, trimming the appropriate output level

Feature Function

1INPUT Detachable Terminal Block Connector Connects to the balanced audio source

2OUT Detachable Terminal Block Connector Connects to the balanced audio acceptor (from 1to 3)

312VOC

12V DC connector for powering the unit

4LEFT LEVEL Trimmer Adjusts

the left output signal level

RIGHT LEVEL Trimmer Adjusts

the right output signal level

6ONLED Illuminates when receiving power

Figure

VM-3ANAudio DA

Table

VM-3ANAudio DA Features

VM-3AN

1:3AudioDA

LEVEL ON

L!,

R~HT

IOIAMER '1'001.$

Figure 1 and Table 1 define the VM-3AN:

4.1 Your VM-3AN Audio DA

Your Distribution Amplifier

KRAMER: SIMPLE CREATIVE TECHNOLOGY

1 Insert a screwdri ver into the small hole and carefully rotate it, trimming the appropriate output level

Feature Function

INPUT

4-pin Connector Connects to the s-Video source

IN=7SD TERM

Pushbutton Terminates the input with 750

OUT

4-pin Connector Connects to the audio acceptor (from 1 to 3)

12VOC

+12V DC connector for powering the unit

5 C

LEVEL

Trimmer Adjusts 1the chrominance output signal level for the s-Video output

6YLEVEL

Trimmer Adjusts 1the luminance output signal level for the s-Video output

7 ONLED Illuminates when receiving power

Figure

VM-3SN s-Video DA

Table

VM-3SNs-Video DA Features

~'®~~~~ [g

[I]

INPUT TERM OUT1

OUT2 OlIT3 ~

KRAMER TOOLf

e e

L<YEL

1 :3 s-Video DA

VM-3SN

Figure 2

and

Table 2

define

the

VM-3SN:

Your Distribution Amplifier

4.2 Your VM-3SN s-Video DA

1 Insert a screwdri ver into the small hole and carefully rotate it. trimming the appropriate output level

This section explains how to connect your:

• VM-3AN Audio DA, see section 5.1

• VM-3SN s-Video DA, see section 5.2

• VM-3VN Video DA, see section 5.3

5 Connecting Your Distribution Amplifier

Feature Function

1INPUTBNC Connector Connects to the composite video source

2IN=7SD TERMPushbutton Terminates the input with 750

3OUTBNC Connector Connects to the composite video acceptor (from 1to 3)

412VOC

12VDC connector for powering the unit

5EQTrimmer Adjusts

the EO.(equalization)compensationlevelforthe composite

videooutputs

6LEVEL Trimmer Adjusts

signal level for the composite video outputs

7 ONLED Illuminateswhen receiving power

Figure

VM-3VN VideoDA

Table

VM-3VN Video DA Features

VM-3VN

1:3VideoDA

EQ. LEvEL ON

(l) (l)

KRAM_R

TOOl!.!!

Figure 3 and Table 3 define the VM-3VN:

Connecting Your Distribution Amplifier

4.3 Your VM-3VN Video DA

KRAMER: SIMPLE CREATIVE TECHNOLOGY

1 Switch OFF the power on each device before connecting it to your VM-3AN. After connecting your VM-3AN, switch on its

power and then switch on the power on each device

2 You do not have to connect all the outputs

Figure

Connecting the VM-3ANAudio Distributor

To connect' the

VM-3AN,

as illustrated in the example in

Figure

4, do the

following:

1. Connect the balanced stereo audio source to the INPUT terminal block

connector.

2. Connect the OUT terminal block connectors (from 1 to 3) to up to three

balanced stereo audio acceptors" (for example, power amplifiers).

3. Connect the 12V DC power adapter to the power socket and connect the

adapter to the mains electricity (not illustrated in

Figure 4).

4. If required, adjust the audio signal levels by turning the LEFT and RIGHT

level trimmers with a small screwdriver.

5.1 Connecting Your VM-3AN Audio DA

Connecting Your Distribution Amplifier

Ce manuel convient aux modèles suivants

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