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VAA

Sams elektronik d.o.o. • [email protected] • www.sams.rs

elektronik

13

Distribution amplifiers

GAIN

1

2

3

GAIN

GAIN

EQ

+ –

GAIN

AUDIO 2

+ –

GAIN

AUDIO 1

+ V

GAIN EQ

POWER SIGNAL

POWER

POWER

VIDEO

V

V

VAA-6a2

L

www.sams.rs

Video / 2ch audio distribution amplifier 1x6 

FUSE:  500mA

AC  ~230V/50Hz

www.sams.rs

Made  in  Serbia

VAA-6a2

L

CODE:  007.181

SN:

RISK  OF  ELECTRIC  SHOCK

DO  NOT  OPEN

CAUTION

VIDEO IN

VIDEO OUT

1

L

OOP

2

3

5

4

6

AUDIO 2

INPUT

OUTPUT #1

OUTPUT #2

OUTPUT #3

OUTPUT #4

OUTPUT #5

OUTPUT #6

G        –        +

G        –        +

G        –        +

G        –        +

G        –        +

G        –        +

G        –        +

AUDIO 1

INPUT

OUTPUT #1

OUTPUT #2

OUTPUT #3

OUTPUT #4

OUTPUT #5

OUTPUT #6

G        –        +

G        –        +

G        –        +

G        –        +

G        –        +

G        –        +

G        –        +

USE ONLY  WITH A 250V FUSE

FUSE:  500mA

AC  ~230V/50Hz

INPUT

 OUTPUT

1

2

3

4

5

6

POWER

www.sams.rs

Made  in  Serbia

VAA-6a1

L

CODE:  007.180

SN:

RISK  OF  ELECTRIC  SHOCK

DO  NOT  OPEN

CAUTION

RIZIK  OD  STRUJNOG  UDARA

NE  OTVARATI

UPOZORENJE

VIDEO IN

VIDEO OUT

1

L

OOP

2

3

5

4

6

USE ONLY  WITH A 250V FUSE

FUSE:  500mA

AC  ~230V/50Hz

INPUT

 OUTPUT

1

2

3

4

5

INPUT

 OUTPUT

1

2

3

4

5

AUDIO 2

AUDIO 1

VIDEO OUTPUT

VIDEO INPUT

VIDEO LOOP

1

2

3

5

4

POWER

USE ONLY  WITH A 250V FUSE

FUSE:  500mA

AC  ~230V/50Hz

INPUT

 OUTPUT

1

2

3

4

5

AUDIO 1

VIDEO OUTPUT

VIDEO INPUT

VIDEO LOOP

1

2

3

5

4

POWER

USE ONLY  WITH A 250V FUSE

FUSE:  500mA

AC  ~230V/50Hz

INPUT

 OUTPUT

1

2

3

4

INPUT

 OUTPUT

1

2

3

4

AUDIO 2

AUDIO 1

VIDEO OUTPUT

VIDEO INPUT

VIDEO LOOP

1

2

4

3

POWER

USE ONLY  WITH A 250V FUSE

FUSE:  500mA

AC  ~230V/50Hz

POWER

INPUT

 OUTPUT

1

2

3

4

AUDIO 1

VIDEO OUTPUT

VIDEO INPUT

VIDEO LOOP

1

2

3

4

USE ONLY  WITH A 250V FUSE

www.sams.rs

Made  in  Serbia

VAA-4a2

L

CODE:  007.178

SN:

RISK  OF  ELECTRIC  SHOCK

DO  NOT  OPEN

CAUTION

RIZIK  OD  STRUJNOG  UDARA

NE  OTVARATI

UPOZORENJE

LEDs to indicate 

the presence of power

+ V: red LED

- V: green LED

LEDs to indicate 

the presence of power

+ V: red LED

- V: green LED

LEDs to indicate 

the presence of power

+ V: red LED

- V: green LED

LED to indicate the presence of signal

1) 

GAIN - Trimer to correct the overall level of signals. Allows gain correction of ± 3dB for video and ± 6dB for audio.

2) 

EQ - Electronic compensation process of loss of high frequencies that occur on long cables. 

 

Allows correction of up to 300m with Belden 8281 cable.

VAA-6a2l, front side

VAA-6a1l, rear side

VAA-6a2l, rear side

VAA-5a2l, rear side

VAA-5a1l, rear side

VAA-4a2l, rear side

VAA-4a1l, rear side

NOTE: The front side of the unit is the same for VAA-4a2l, VAA-5a2l and VAA-6a2l

Connect the power cord.

The device works only on AC ~ 230 V / 50 Hz.

Connect all necessary connectors 

before the unit is turned on.

Turn on the device

by pressing the switch.

Input+loop

Audio outputs CH1

Audio input CH1

Audio outputs CH2

Audio input CH2

Audio outputs CH1

Audio input CH1

Audio outputs CH2

Audio input CH2

Audio outputs CH1

Audio input CH1

Audio outputs CH1

Audio input CH1

Audio outputs CH1

Audio input CH1

Audio input/outputs CH2

Audio input/outputs CH1

Outputs

Input+loop

Outputs

Input+loop

Outputs

Input+loop

Outputs

Input+loop

Outputs

Input+loop

Outputs

INSTALLATION

Содержание VAA4a1l

Страница 1: ...edition 1 Code 007 178 007 179 007 263 007 264 007 180 007 181 ENGLISH VAA5a1l 5a2l VAA6a1l 6a2l VAA4a1l 4a2l Sams elektronik d o o 48 Zivka Davidovica st 11050 Belgrade Serbia Tel Fax 381 11 3806 253 381 11 2402 212 sams sams rs www sams rs USER MANUAL FOR USE AND MAINTENANCE Read the instructions before using the device Keep this manual for periodic usage ...

Страница 2: ...ufacturer servicer has not completed repair or replacement within a reasonable time or if the manufacturer servicer did not perform repair or replacement without significant inconvenience to the consumer 5 The consumer may not terminate the contract if the lack of conformity of the product is negligible 6 The product will function properly when used in accordance with the user manual 7 Period of s...

Страница 3: ... of high voltage In poor conditions the user may be exposed to shock The symbol exclamation mark in a triangle is to alert the user to comply by the terms of use in user s manual which is supplied with the device SAFETY WARNINGS ELECTRICAL SHOCK HAZARD DO N OT O PEN CAUTION RIZIK OD S TRUJNOG UDARA NE O TVARATI DOK JE P OD N APONOM UPOZORENJE CLASS I DEVICE Grounding is connected to the chassis of...

Страница 4: ...s device is equipped with a protective fuse in the power outlet Do not bypass fuse 12 Do not replace the fuse Replacement can be made by a person authorized by the manufacturer 13 Do not bend the power cord so that it can be damaged 14 Connect connectors as in the enclosed instructions Deviations from the allowed values predicted for the inputs and outputs of the device can cause severe damage and...

Страница 5: ...lektronik 5 Distribution amplifiers UNPACKING AND INSTALLATION 6 MAINTENANCE 6 REMOVAL AND STORAGE 6 DESCRIPTION 7 INSTALLATION 13 VIDEO ADJUSTMENT 14 REMARKS 15 AUDIO ADJUSTMENT 15 ACCESS TO ADJUST TRIMMER 15 NOTES 16 Page Description TABLE OF CONTENTS ...

Страница 6: ... 5 The device must be stored in a room without moisture The system maintains only person authorized by Sams elektronik doo Any voluntarily opening device upgrading or servicing is strictly prohibited and is subject to warranty void and the possibility of injury Places for fastening PROCEDURES FOR SAFE USE OF THE DEVICE 1 Remove the protective wrap from the chassis For devices that are AC 230V 50Hz...

Страница 7: ...al Input Impedance 75Ω loop trough VIDEO OUTPUT Number 4 BNC Level 1V p p nominal Impedance 75Ω VIDEO PERFORMANCE Gain 3dB do 3dB Gain stability 0 1dB Frequency response 0 1dB 50Hz do 8MHz Equalization range 0 300m Belden 8281 Clamping accuracy 30mV ORDERING INFORMATION Code Name Description 007 179 VAA 4a2l Analog video 2CH audio DA 1x4 Specifications and designs are subject to change without not...

Страница 8: ...dance 75Ω loop trough VIDEO OUTPUT Number 4 BNC Level 1V p p nominal Impedance 75Ω VIDEO PERFORMANCE Gain 3dB do 3dB Gain stability 0 1dB Frequency response 0 1dB 50Hz do 8MHz Equalization range 0 300m Belden 8281 Clamping accuracy 30mV ORDERING INFORMATION Code Name Description 007 178 VAA 4a1l Analog video 1CH audio DA 1x4 Specifications and designs are subject to change without notice VAA 4a1l ...

Страница 9: ...ut Impedance 75Ω loop trough VIDEO OUTPUT Number 5 BNC Level 1V p p nominal Impedance 75Ω VIDEO PERFORMANCE Gain 3dB do 3dB Gain stability 0 1dB Frequency response 0 1dB 50Hz do 8MHz Equalization range 0 300m Belden 8281 Clamping accuracy 30mV AUDIO INPUT Number 1 per channel Connector XLR Impedance 40KΩ balanced ORDERING INFORMATION Code Name Description 007 264 VAA 5a2l Analog video 2CH audio DA...

Страница 10: ...ominal Input Impedance 75Ω loop trough VIDEO OUTPUT Number 5 BNC Level 1V p p nominal Impedance 75Ω VIDEO PERFORMANCE Gain 3dB do 3dB Gain stability 0 1dB Frequency response 0 1dB 50Hz do 8MHz Equalization range 0 300m Belden 8281 Clamping accuracy 30mV ORDERING INFORMATION Code Name Description 007 263 VAA 5a1l Analog video 1CH audio DA 1x5 Specifications and designs are subject to change without...

Страница 11: ... loop trough VIDEO OUTPUT Number 6 BNC Level 1V p p nominal Impedance 75Ω VIDEO PERFORMANCE Gain 3dB do 3dB Gain stability 0 1dB Frequency response 0 1dB 50Hz do 8MHz Equalization range 0 300m Belden 8281 Clamping accuracy 30mV ORDERING INFORMATION Code Name Description 007 181 VAA 6a2l Analog video 2CH audio DA 1x6 Specifications and designs are subject to change without notice VAA 6a2l Analog vi...

Страница 12: ...ominal Input Impedance 75Ω loop trough VIDEO OUTPUT Number 6 BNC Level 1V p p nominal Impedance 75Ω VIDEO PERFORMANCE Gain 3dB do 3dB Gain stability 0 1dB Frequency response 0 1dB 50Hz do 8MHz Equalization range 0 300m Belden 8281 Clamping accuracy 30mV ORDERING INFORMATION Code Name Description 007 180 VAA 6a1l Analog video 1CH audio DA 1x6 Specifications and designs are subject to change without...

Страница 13: ...V 50Hz POWER INPUT OUTPUT 1 2 3 4 AUDIO 1 VIDEO OUTPUT VIDEO INPUT VIDEO LOOP 1 2 3 4 USE ONLY WITH A 250V FUSE www sams rs Made in Serbia VAA 4a2L CODE 007 178 SN RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION RIZIK OD STRUJNOG UDARA NE OTVARATI UPOZORENJE LEDs to indicate the presence of power V red LED V green LED LEDs to indicate the presence of power V red LED V green LED LEDs to indicate the pre...

Страница 14: ... Start test 75 Color bar Using a measuring instrument note whether there is a deviation Slowly turn the GAIN potentiometer to adjust the signal level at 1V p p 2 EQ is the process of adjusting the balance between the levels of different frequencies in the video signal Due to the length of the cable it will weaken the level of higher frequencies Start Multiburst test Using a measuring instrument no...

Страница 15: ...used Loop is used 75Ω terminator Audio distribution is factory set to 0dB input 0dB output For adjust is used 1m cable To adjust the distribution in the system it is necessary to have Signal generator a signal which is brought to the input of the distribution Adequate measuring instrument output signal of the distribution A small flathead screwdriver for adjusting AUDIO ADJUSTMENT Put a thin screw...

Страница 16: ...VAA elektronik Sams elektronik d o o sams sams rs www sams rs 16 Distribution amplifiers NOTES ...

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