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Crystal Vision

Hardware installation

20/09/05

6

DDAA246 User Manual V1.10

3 Hardware installation

The DDAA246 Serial Digital to Analogue Composite converter fits into all Crystal
Vision rack frames. All modules can be plugged in and removed while the frame is
powered without damage.

3.1 Universal rear connectors

When used with a single height rear connector, the 2U Indigo or FR2AV frame will house
up to 12 modules and dual power supplies, the 1U Indigo or FR1AV frame will house 6
modules and a single power supply. The 1U Desk Top Box has a built-in power supply
and will house up to 2 modules with a single height rear connector.

The 2U and 1U frames have a hinged front panel which gives access to the PSU and all
modules. The Desk Top Box has a removable front. The universal frame wiring system
allows any of the interface range of modules to be fitted in any position with the use of
removable rear modules.

The DDAA246 may be used with the RM01 single slot rear connector, the RM02
quadruple slot rear connector and the 18 double slot rear connectors.

Rear module connections with RM18

RM18 fits in all frames

Description

RM18

 

6 modules in 2U , 3 in 1U, 1 in a
DTB

 

1 module per rear connector

 

12 connections per module
available

 

Card fits in upper slot

 

No card fits in lower slot

BNC

Connection

SDI(A) IN

Channel A Serial Digital Input

SDI(A) OUT

Channel A Serial Digital Output

PAL/NTSC(A)

Channel A Composite Video Output

PAL/NTSC(B)

Channel B Composite Video Output

SDI(B) OUT

Channel B Serial Digital Output

SDI(B) IN

Channel B Serial Digital Input

Summary of Contents for DDAA246

Page 1: ...Park Station Road East Whittlesford Cambridge CB22 4WL England E mail sales crystalvision tv Website www crystalvision tv Tel 44 0 1223 497049 Fax 44 0 1223 497059 DDAA246 SDI to composite monitoring...

Page 2: ...Universal rear connectors 6 Rear module connections with RM18 6 Rear module connections with RM02 7 Rear module connections with RM01 7 3 2 General purpose interface 8 2U frame GPI Connections 8 1U fr...

Page 3: ...ter The DDAA246 may be used with the RM01 single slot rear connector the RM02 quadruple slot rear connector and the RM18 double slot rear connectors The RM01 allows the highest frame packing density w...

Page 4: ...gain Automatic equalisation for up to 200 metres of coaxial cable Up to two reclocked SDI outputs and three composite outputs per channel GPI LED input presence indication Auto or manual PAL 625 NTSC...

Page 5: ...te output is incoming SDI data Composite output is modulated ramp test pattern 2 525 A 625 line if manual selected on jumper PL4 525 line if manual selected on jumper PL4 3 VBI A Blank PAL lines 7 to...

Page 6: ...ed top Serial digital input lock error channel B 625 B Yellow top 625 line output channel B 525 B Yellow bottom 525 line output channel B PSU Green top Power supply voltage present Adjusting input gai...

Page 7: ...anel which gives access to the PSU and all modules The Desk Top Box has a removable front The universal frame wiring system allows any of the interface range of modules to be fitted in any position wi...

Page 8: ...A SDI A OUT Reclocked Serial Digital Output channel A SDI B OUT Reclocked Serial Digital Output channel B PAL NTSC B Composite Video Output channel B SDI B OUT Reclocked Serial Digital Output channel...

Page 9: ...10 to 20 273 to 282 Unblank channel B PAL lines 7 to 22 320 to 335 NTSC lines 10 to 20 273 to 282 e Channel A input present Channel A input absent f Channel B input present Channel B input absent The...

Page 10: ...4 2 5 3 1 12 1 22 1 21 1 12 2 13 2 6 10 1 11 1 19 1 20 1 21 2 22 2 Table shows Pin number Remote number Note Remote 1 26 way high density D type socket Frame ground is pin 2 and 5V 500mA is pin 1 Rem...

Page 11: ...data With PL4 in the MANUAL position the video standard for SDI A will be set by the front panel DIL switch or GPI control With PL5 in the AUTO position SDI B will automatically adjust to the 525 or...

Page 12: ...t finding guide The 5V PSU LED is not illuminated Check that the frame PSU is functioning refer to the appropriate frame manual for detailed information Check that the card is seated correctly in the...

Page 13: ...seated correctly and that the Power OK LEDs are lit If necessary re set the card Re setting the card If required the card may be reset by simply removing the rack power and re applying power after a...

Page 14: ...ogue outputs PAL I NTSC M 1V into 75 Each will drive 200m Belden 8281 or equivalent Gain adjustment Continuous adjustment 10 per channel Performance Frequency response 0 2dB 0 to 3 5MHz 0 3dB 0 to 5MH...

Page 15: ...to 6 modules Indigo DT 1U Desk top box without active control panel for up to 2 modules Indigo 2A 2U frame with active control panel for up to 12 modules Indigo 1A 1U frame with active control panel f...

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