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VAA

elektronik

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

2

Distribution amplifiers

Dear User,

Thank you very much for purchasing our product.

Your purchase is a wise investment. The equipment you have purchased is manufactured with great care from 

high-quality parts and materials. It is designed to fully meet the needs according to specifications, if properly 

installed, used and maintained according to the enclosed instructions.

Any  technical  failure  or  deficiency  that  occurs  during  the  warranty  period  specified  on  the  invoice  of  the 

purchased equipment will be inspected and serviced by Sams elektronik doo or an authorized service center of 

the manufacturer, with the conditions set out in the warranty statement.

THIS DEVICE IS INTENDED FOR PROFESSIONAL USE.

WARRANTY STATEMENT

1.  Product has declared characteristics. Within the warranty period, manufacturer ensures the removal of 

technical failures, product defects or replacement of products if declared characteristics of the product are 

changed.

2.  If the goods are not delivered as specified with the contract, the consumer has the right to request from the 

manufacturer / service provider to eliminate the lack of conformity, without charge, repair or replacement, 

or to request an appropriate price reduction or terminate the contract.

3.  Any repair or replacement must be made within a reasonable time without significant inconvenience to 

the consumer, taking into account the nature and the purpose for which the consumer has purchased the 

product.

4.  The consumer has the right to terminate the contract, if he can realize the right to repair or replacement, 

or if the manufacturer / 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 servicing the product is 6 years from the launch on the market.

The product purchased outside the territory of Serbia does not fall under the terms of this warranty, only to 1 

year factory warranty from date of purchase.

TERMS OF WARRANTY

1.  The warranty period begins on the date of sale referred in the invoice.

2.  The  buyer  loses  the  right  to  warranty  if  the  defect  cause  failure  from  not  following  the  user  manual 

instructions, improper installation, comes to mechanical damage during use, repairs and modifications by 

unauthorized persons, installation of non-genuine spare parts, and if the buyer does not comply with all 

warnings listed in the user manual.

3.  The warranty is voided if the device is damaged during the disturbances from the environment, natural 

disasters (floods, hail, etc.), suffered an electric shock or lightning strike.

IMPORTANT NOTES

1.  Be sure to thoroughly read the user manual. 

 

If you have any doubts about the instructions, contact the technical support of the manufacturer.

2.  Before contacting for technical help, please make sure that are provided with all necessary conditions for 

normal operation.

3.  If the malfunction or defect in the device does not eliminate within a reasonable time from the date of 

failure, the warranty period shall be extended for as many days as the unit is in service.

4.  For all maintenance interventions shall solely be authorized services listed in this Warranty Certificate.

WARRANTY

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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