ADC-8032A ETC [List of Unclassifed Manufacturers], ADC-8032A Datasheet - Page 30

• Manufacturer Part Number: ADC-8032A
• Description: Analog Composite to SDI Decoder
• Manufacturer: ETC [List of Unclassifed Manufacturers]

4-12 • Using Banks
Bank
Bank
Bank
B
B
B
SW1 Function Select
SW1 Function Select
SW1 Function Select
Bank B-4: VI End
The ADC-8032A has a programmable Vertical Interval function that allows you to set where the VI
ends and the first line of active video begins. Everything up to (but not including) the first line of
active video is considered part of the Vertical Interval and will be affected by this function. In 525-
line mode, signals in the vertical interval are passed without setup even if setup is enabled. The range
in 525-line mode is line 20 to 22. Use the following steps to select the end point for vertical blanking:
Bank B-5: SuperBlack
Use the following steps to enable or disable the SuperBlack clipping function:
Bank B-6: V Bit Lock
Use the following steps to force the V bit on either line 10 or 20.
4
5
2
1. Select Bank B, and rotate Function Select to position 4.
2. Choose field 1 and field 2 settings, according to the table below:
1. Select Bank B, and rotate Function Select to position 5.
2. Choose the desired SuperBlack setting:
1. Select Bank B, and rotate Function Select to position 6.
2. Choose the desired line:
•
•
•
•
•
•
+
Toggle Mode Select up to increase the line at which the VI ends.
Toggle Mode Select down to decrease the line at which the VI ends.
-
* 525-line mode (NTSC / PAL-M) default value is selectable from 20-22
** 626-line mode (PAL / PAL-N) default value is fixed at 23
Toggle Mode Select up to allow the input’s active video signal to pass
through unaltered.
Toggle Mode Select down to clip any value below black.
Toggle Mode Select up to have the V bit set on line 20.
Toggle Mode Select down to have the V bit set on line 10.
SW2 Mode Select
SW2 Mode Select
SW2 Mode Select
+
+
-
-
Increase
Decrease
Pass Through
Clip
Line 20
Line 10
VI END (##)
SUPER BLK
V BIT LOCK
Heads-Up Display Label
Heads-Up Display Label
Heads-Up Display Label
ADC-8032A User Manual (Iss. 04)
10
20
CLIP
PASS
20* or 23**
PASS
Default
Default
Default
20