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DCD-8 User Manual

Page 23

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DCD-8 User Manual

17. Ref B - Main Display

The DCD-8 has 2 separate domains, A and B. These domains are used to generate mul-

tiple rates simultaneously. Under most circumstances, both domains will use the same ref-

erence. Therefore, the default setting for Ref B (menu 22) is ‘USE REF A’. In this case, the 

main display indicates REF, without differentiating between A or B.
If necessary, a separate reference can be selected for domain B in menu 22. In essence, 

this would be separating the DCD-8 in 2 completely independent units.
The main display reflects this. However, the amount of information displayed is reduced, 

due to the space available. Both references are displayed, but not their frequency.

Similarly, when displaying Off Speed condition (see chapter 11), the measured frequen-

cy, normally appearing on the bottom line, is not displayed.

In VSO mode, if the speed of Ref B is different than Ref A, the display indicates the infor-

mation for each reference on a single line.

18. Appendix

18.1. PULLED RATES
Here is a list of the standard and pulled rates generated by the DCD-8.

-4.096%

(25 to 23.976 f/s)

42,294

84,587

169,175

-4.0%

(25 to 24 f/s)

42,336

84,672

169,344

-0.1%

(30 to 29.97 f/s)

44,056

88,112

176,224

BASE RATE

44,100

88,200

176,400

+0.1%

(29.97 to 30 f/s)

44,144

88,288

176,576

+4.166%

(24 to 25 f/s)

45,938

91,875

183,750

+4.2709%

(23.976 to 25 f/s)

45,983

91,967

183,934

-4.096%

(25 to 23.976 f/s)

46,034

92,068

184,136

-4.0%

(25 to 24 f/s)

46,080

92,160

184,320

-0.1%

(30 to 29.97 f/s)

47,952

95,904

191,808

BASE RATE

48,000

96,000

192,000

+0.1%

(29.97 to 30 f/s)

48,048

96,096

192,192

+4.166%

(24 to 25 f/s)

50,000

100,000

200,000

+4.2709%

(23.976 to 25 f/s)

50,050

100,100

200,200

18.2. MULTIPLIER RATES

Through WC outputs 7&8, the DCD-8 can apply a multiplier to the selected base frequency. 

Here is a list of the available rates. An ‘X’ indicates this choice is not available.

FSx1

FSx2

FSx4

FSx64

FSx128

FSx256

192 KHz

192.0KHz

X

X

12.2880MHz

X

X

176 KHz

176.4KHz

X

X

11.2896MHz

X

X

96 KHz

96.0KHz

192.0KHz

X

6.1440MHz 12.2880MHz

X

88 KHz

88.2KHz

176.4KHz

X

5.6448MHz 11.2896MHz

X

48 KHz

48.0KHz

96.0KHz

X

3.0720MHz

6.1440MHz 12.2880MHz

44 KHz

44.1KHz

88.2KHz

X

2.8224MHz

5.6448MHz 11.2896MHz

32 KHz

32.0KHz

64.0KHz

X

2.0480MHz

4.0960MHz

8.1920MHz

18.3. ERROR MESSAGES
When a faulty value is selected, an error message is displayed as soon as the [

enter

] key 

is pressed. Although the request is not granted, only the [status value] is adjusted, not the 

selected value. Therefore, every time the [

enter

] key is pressed, the error message re-ap-

pears. To eliminate this, an ‘acceptable’ value must be entered in the proper menu.

Below is a complete list of all the error messages generated by the DCD-8 along with a 

description and the menus concerned.

NOTE: These messages appear on the LCD display for about 3 1/2 seconds and may be 

cancelled by any key press.

•  ERROR: Same audio source both domains

Same audio (group) cannot be source to both domains (see menus 06 & 07).

NOTE: the DCD-8 considers all AES & S/PDIF as a single source, as far as the audio 

router is concerned

•  ERROR: ADAT input selected but not available

Can’t choose ADAT as audio source when optical connectors switched to Optical S/

PDIF (see menus 06, 07 & 31)

•  ERROR: AES 3 input selected but not available

Can’t choose AES3 as audio source when optical connectors switched to Optical S/

PDIF (see menus 06, 07 & 31) 

•  ERROR: Optical input selected but not available

Can’t choose Optical S/PDIF as audio source when optical connectors switched to 

ADAT (see menus 06, 07 & 31)

•  ERROR: Optical reference not available

Can’t choose Optical S/PDIF reference when optical connectors switched to ADAT 

- may occur when switching the optical input from Optical S/PDIF to ADAT  (see 

menus 02 & 31)

•  ERROR: Optical choice prevents reference select

Can’t choose ADAT or AES3 reference when optical connectors switched to Optical 

S/PDIF - may occur when switching the optical input from ADAT to Optical S/PDIF 

(see menus 02 & 31)

Summary of Contents for DCD-8

Page 1: ...ics Inc Brainstorm Electronics reserves the right to change or modify the contents of this manual at any time Credits Concept AID Brainstorm Electronics Software Gerry Lester Manual Bernard Frings Ger...

Page 2: ...asing the DCD 8 Word Clock Distripalyzer In the tradition of the Brainstorm Distripalyzers the DCD 8 is a Word Clock distributor striper and analyzer Inside the DCD 8 is a very flexible generator with...

Page 3: ...these steps Press the set up key the set up LED lights up Press the up key once to go to Menu 02 Press the right navigation key once to go to the REF selection Press the up or down keys to select the...

Page 4: ...generated 5 4 WARNING LED S REF ERROR a failure of the selected reference occurred ALT REF the DCD 8 had to switch to the alternate reference PHASE ERROR one of the inputs is out of phase see menu 41...

Page 5: ...omatically Auto Learn See chapter 11 for more information on these functions 8 Menus Description Please note that some of the menu options will change based on your selections As an example if S PDIF...

Page 6: ...happens the DCD 8 smoothly switches to the alternate reference For more on Alternate Reference see chapter 13 Similar to menu 02 when selecting any of the external sources a RATE menu appears on the...

Page 7: ...give an indication Ideally the value displayed should be 75 If 48 the word Double is displayed if 30 Triple if 500 Open If any output is double or triple terminated the termination warning LED lights...

Page 8: ...hen using this function the user can potentially mislead the DCD 8 and affect the output frequency even if that is also SET This could be done intentionally but caution should be used here For example...

Page 9: ...Step 2 After about 2 seconds the generator switches smoothly to the alternate reference During Step 1 the Lock status on the LCD display indicates HOLDING During Step 2 the lock status goes from LOCKE...

Page 10: ...described in 13 1 above 14 Audio Routing The DCD 8 is able to re clock an audio input and route it to an audio output Audio routing is done through either of the 2 domains The audio path for Domain A...

Page 11: ...user needs to set the desired output channels in the speaker map ping section of the Brainstorm DCD 8 control panel 15 4 FIRMWARE UPDATES In addition to transmitting and receiving digital audio the F...

Page 12: ...ailable FSx1 FSx2 FSx4 FSx64 FSx128 FSx256 192 KHz 192 0KHz X X 12 2880MHz X X 176 KHz 176 4KHz X X 11 2896MHz X X 96 KHz 96 0KHz 192 0KHz X 6 1440MHz 12 2880MHz X 88 KHz 88 2KHz 176 4KHz X 5 6448MHz...

Page 13: ...n and off on the bottom line of the LCD display along with the REF ERROR LED Pressing the enter key gives several options To access these options use the up and down keys The options available vary de...

Page 14: ...625i 25 PAL 720p 50 720p 59 94 720p 60 1080i 25 1080i 25 295M 1080i 29 97 1080i 30 1080sF 23 976 1080sF 24 1080sF 25 1080sF 29 97 1080sF 30 1080p 23 976 1080p 24 1080p 25 1080p 29 97 1080p 30 1080p 50...

Page 15: ...This chart can be used to documents the User s Settings on your unit USER 0 USER 1 USER 2 USER 3 NAME RATE A REF A ALT REF A WCLK OUT AUDIO OUT AUDIO IN A AUDIO IN B RATE B REF B Optical I O AES In De...

Page 16: ...Operation Manual Software version 2 3 1 BRAINSTORM ELECTRONICS INC www brainstormtime com Distributed Exclusively by plus24 1155 N La Brea Avenue West Hollywood CA 90038 USA Tel 323 845 1171 Fax 323...

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