VISTEK V1634A Installation And Operation Manual Download Page 8 | Manualshive

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VISTEK V1634A Installation And Operation Manual Download Page 8

2 March, 2005

V1634OM.DOC

Page 8 of 12

SW 1

Set Maximum Output Level (MOL) for channelpair A

SW 2

Set Maximum Output Level (MOL) for channelpair B

R 1

Calibration trim channel AL

R 2

Calibration trim channel AR

R 3

Calibration trim channel BL

R 4

Calibration trim channel BR

2.7.3 DIGITAL O/P MODULE

There are no adjustments on the digital O/P module

B

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Summary of Contents for V1634A

Page 1: ...V1634 D SDI AUDIO DEMULTIPLEXER INSTALLATION and OPERATION Vistek Electronics Ltd Filename V1634OM DOC Issue Rev B1 Date February 05 VISTEK Electronics Ltd Wessex Rd Bourne End Buckinghamshire SL8 5DT...

Page 2: ...2 March 2005 V1634OM DOC Page 2 of 12 This page is intentionally blank...

Page 3: ...balanced signals If the digital AES output option is fitted then the AES signals are available either balanced or unbalanced depending on the type of rear module that is fitted to the rack The unit ex...

Page 4: ...UNBALANCED SDI SDI1 SDI2 SDI3 VIDEO REF SDI SDI1 SDI2 SDI3 L AES R L AES R AES REF VIDEO REF s s s AES A AES B AES REF ANALOGUE or AES BALANCED A B SDI SDI1 SDI2 VIDEO REF Audio IO D TYPE 2 2 REAR PAN...

Page 5: ...used in on position in 1U rack 2 4 D TYPE CONNECTOR PIN OUT The D type connector on the unit is female Analogue Output Pin Function Pin Function 1 A Left Out 14 A Left Out 2 GND 15 GND 3 A Right Out...

Page 6: ...tput PCB 130 2192 Digital Output PCB 130 2202 The module fits in the lower right hand area of the PCB labelled OUTPUT MODULE Ensure the module is inserted the right way round so the component ident wr...

Page 7: ...he PROM that contains the firmware for the programmable device I the event of upgrades in the field it is most likely that this is the device that will need to be changed LK 2 Enables termination of t...

Page 8: ...r channelpair A SW 2 Set Maximum Output Level MOL for channelpair B R 1 Calibration trim channel AL R 2 Calibration trim channel AR R 3 Calibration trim channel BL R 4 Calibration trim channel BR 2 7...

Page 9: ...at the on board regulator is functioning There is a fuse on the unit in series with the power input and if this has blown then the V LED will be OFF 3 3 REMOTE CONTROL The V1634A can be controlled fro...

Page 10: ...he LEDs may be ON If a group has been selected which does not have any audio embedded on it then the relevant LED will flash This is a warning that there will be no audio output 3 7 REFERENCE SELECTIO...

Page 11: ...ALL data in the ancillary space will be removed not just the audio data 3 11 TROUBLE SHOOTING There are a number of pitfalls in using embedded audio data in a digital video bit stream and experience h...

Page 12: ...dBu 4 16dBu 5 17dBu 6 18dBu 7 19dBu 8 20dBu 9 21dBu A 22dBu B 23dBu C 24dBu others 24dBu 4 3 CALIBRATION The 130 2192 DAC output module has four trimming potentiometers R1 R2 R3 and R4 which respectiv...

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