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I R T Electronics Pty Ltd A.B.N. 35 000 832 575
26 Hotham Parade, ARTARMON N.S.W. 2064 AUSTRALIA
National:
Phone: (02) 9439 3744
Fax: (02) 9439 7439
International:
+61 2 9439 3744
+61 2 9439 7439
Email: sales@irtelectronics.com
Web:
www.irtelectronics.com
IRT Eurocard Type
DVA-4004
Serial Digital Distribution Amplifier
Designed and manufactured in Australia
IRT can be found on the Internet at:
http://www.irtelectronics.com
4004-dva.ib.rev0.doc
Page 1 of 9
15/10/2007
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Summary of Contents for IRT DVA-4004
- Page 1 +61 2 9439 3744 +61 2 9439 7439 Email: sales@irtelectronics.com Web: www.irtelectronics.com IRT Eurocard Type DVA-4004 Serial Digital Distribution Amplifier Designed and manufactured in Australia IRT can be found on the Internet at: http://www.irtelectronics.com 4004-dva.ib.rev0.doc Page 1 of 9 15/10/2007...
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Page 2: Table Of Contents
DVA-4004 Serial Digital Distribution Amplifier Instruction Manual Table of Contents Section Page Operational Safety General Description Functional Block Diagram Applications Specifications Cicuit Description Installation Front & rear panel diagrams Maintenance & Storage Warranty and Service Equipment return Drawing List Index... -
Page 3: General Description
In addition the DVA-4004 allows the signal to be inverted if required by operation of a front panel slide switch to select an inverted signal in the signal path from the input equaliser circuit. -
Page 4: Specifications
General: Temperature range 0 - 50° C ambient Mechanical Suitable for mounting in IRT 19" 1RU and 3RU rack chassis with input, output and power connections to the rear. Size 6 HP x 3U Extended Eurocard (220 mm x 100 mm). -
Page 5: Circuit Description
1 on the rear panel to provide a fail-safe circuit for the signal. Note the cable driver outputs are wired so that all outputs are in phase with the input signal of the DVA-4004 when the front panel slide switch is in the NORMAL position. -
Page 6: Installation
Installation Pre-installation: Handling: This equipment may contain or be connected to static sensitive devices and proper static free handling precautions should be observed. Where individual circuit cards are stored, they should be placed in antistatic bags. Proper antistatic procedures should be followed when inserting or removing cards from these bags. Power: AC mains supply: Ensure that operating voltage of unit and local supply voltage match and that correct rating fuse is installed for local supply. -
Page 7: Front & Rear Panel Diagrams
Front & rear panel diagrams The following front panel and rear assembly drawings are not to scale and are intended to show relative positions of connectors, indicators and controls only. DVA-4004 DV A-4 0 0 4 O/P5 OUTPUTS O/P6 O/P3... -
Page 8: Maintenance & Storage
For situations when “No Fault Found” for repairs, a minimum charge of 1 hour’s labour, at IRT’s current labour charge rate, will apply, whether the equipment is within the warranty period or not. -
Page 9: Drawing List Index
Drawing List Index Drawing # Sheet # Description 805074 DVA-4004 serial digital VDA schematic diagram. 4004-dva.ib.rev0.doc Page 9 of 9 15/10/2007... - Page 10 1 26-04-2005...
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