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Crystal Vision 

 

Hardware installation 

DDA108A-BP User Manual R1.0 

4

 

 

  25/02/10 

 

3 Hardware installation 

The DDA108A-BP digital video distribution amplifier 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 4U Indigo frame will house up to 24 
modules with up to four power supplies, the 2U Indigo frame will house up to 12 modules 
and dual power supplies, the 1U Indigo frame will house 6 modules and a single or dual 
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 4U, 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 DDA108A-BP may be used with the RM01 and RM38 single slot rear connector, the 
RM02 quadruple slot rear connector and the RM18 double slot rear connector. 

Rear module connections with RM01 

 

RM01 fits in all frames  

Description 

 

RM01   

 

12 modules in 2U, 6 in 1U & 
2 in a desk top box 

 

All frame slots can be used 

 

 

BNC 

I/O assignment 

SDI OUT(1) 

DVB-ASI/SDI Output 

SDI IN 

DVB-ASI/SDI Input 

SDI OUT(2) 

DVB-ASI/SDI Output 

SDI OUT(3) 

DVB-ASI/SDI Output 

SDI OUT(4) 

DVB-ASI/SDI Output 

SDI OUT(5) 

DVB-ASI/SDI Output 

 

 

 

 

Содержание DDA108A-BP

Страница 1: ...hnology 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 DDA108A BP SDI distribution...

Страница 2: ...rear connectors 4 Rear module connections with RM01 4 Rear module connections with RM38 5 Rear module connections with RM18 5 Rear module connections with RM02 6 3 2 General purpose interface 7 4U fr...

Страница 3: ...ution amplifier The DDA108A BP may be used with the RM01 single slot rear connector the RM02 quadruple slot rear connector and the RM18 double slot rear connector If relay bypass is required the rear...

Страница 4: ...des power rail monitoring and signal status DDA108A BP front edge view LED Location colour Meaning when lit INPUT Green Valid DVB ASI SDI input detected PSU Green Power supply voltage present Cable eq...

Страница 5: ...l house up to 2 modules with a single height rear connector The 4U 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 u...

Страница 6: ...put D DVB ASI SDI Output E DVB ASI SDI Output F DVB ASI SDI Output Rear module connections with RM18 RM18 fits in all frames Description RM18 12 modules in 4U 6 in 2U 3 in 1U 1 in a desk top box 1 mod...

Страница 7: ...dules per rear connector 9 connections available Card 1 fits in slots 1 5 and 9 Card 2 fits in slots 2 6 and 10 Card 3 fits in slots 4 8 and 12 No card fits in 3 7 or 11 BNC I O assignment SDI IN DVB...

Страница 8: ...put Present Input Absent b Not assigned Not assigned c Not assigned Not assigned d Not assigned Not assigned e Not assigned Not assigned f Not assigned Not assigned The following tables show the GPI p...

Страница 9: ...which limit the total output current available from Remotes 1 4 to approximately 1A Remotes 5 8 are similarly protected 2U frame GPI Connections GPI lines a to f of each card connect to two of four re...

Страница 10: ...s and frame ground is pin 6 and 5V 500mA is pin 15 The 5V output is protected by self resetting thermal fuses which limit the total output current available from Remotes 1 2 to approximately 1A Indigo...

Страница 11: ...valid video input is present and that any cabling is intact The video output is low quality Check that the maximum length has not been exceeded The card no longer responds to card edge control Check t...

Страница 12: ...Power consumption 2 5 W Inputs Video 270Mb s serial digital to EBU Tech 3267 E and SMPTE 259M Cable equalisation 250m Belden 8281 or equivalent Outputs Number and type 8 non re clocked Each will drive...

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