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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-3004
Serial Digital Distribution Amplifier
Designed and manufactured in Australia
IRT can be found on the Internet at:
http://www.irtelectronics.com
3004-dva.ib.doc
Page 1 of 9
16/07/2002
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Summary of Contents for IRT DVA-3004
- Page 1 +61 2 9439 3744 +61 2 9439 7439 Email: sales@irtelectronics.com Web: www.irtelectronics.com IRT Eurocard Type DVA-3004 Serial Digital Distribution Amplifier Designed and manufactured in Australia IRT can be found on the Internet at: http://www.irtelectronics.com 3004-dva.ib.doc Page 1 of 9 16/07/2002...
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Page 2: Table Of Contents
Warranty and Service Equipment return Error! Bookmark not defined. Drawing List Index This instruction manual applies to DVA-3004 assembly 804413 units later than S/N 0203001 Operational Safety: WARNING Operation of electronic equipment involves the use of voltages and currents that may be dangerous to human life. -
Page 3: General Description
In addition the DVA-3004 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" rack chassis types FRU-3000 & FRU-1030 with input, output and power connections to the rear. Size 6 HP x 3U Extended Eurocard (220 mm x 100 mm). -
Page 5: Cicuit 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-3004 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-3004 DV A-3 0 0 4 O/P5 OUTPUTS O/P6 O/P3... -
Page 8: Maintenance & Storage
Before arranging service ensure that the fault is in the unit to be serviced and not in associated equipment. If possible, confirm this by substitution. Before returning equipment contact should be made with IRT or your local agent to determine whether the equipment can be serviced in the field or should be returned for repair. -
Page 9: Drawing List Index
Drawing List Index Drawing # Sheet # Description 804413 DVA-3004 serial digital VDA schematic diagram. 804413 DVA-3004 serial digital VDA schematic diagram. 804413 DVA-3004 serial digital VDA schematic diagram. 3004-dva.ib.doc Page 9 of 9 16/07/2002... - Page 10 1 23-03-00 2 13-07-00 ECR1109 3 13-09-00 ECR1127 4 4-12-00 ECR1152 5 8-03-01 ECR1188 6 16-10-01 ECR1273 PLL set to manual rate sel.
- Page 11 1 23-03-00 2 13-07-00 ECR1109 3 13-09-00 ECR1127 4 4-12-00 ECR1152 5 8-03-01 ECR1182 6 16-10-01 ECR1273 PLL set to manual rate sel.
- Page 12 1 23-03-00 2 13-07-00 ECR1109 3 13-09-00 ECR1127 4 4-12-00 ECR1152 5 8-03-01 ECR1188 6 16-10-01 ECR1273 PLL set to manual rate sel.
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