Overlay/command set – Hall Research CC-101-PRO User Manual
Page 17
Closed Caption & Text on Video Overlay
17
. . Overlay/Command Set
Refer to Table 1 for all the printable characters. These include all the
standard ASCII characters plus some non-standard characters. Next refer
to Table 2 (below) for additional commands:
(Note that you must have entered ‘OVERLAY/COMMAND’ Mode by
sending a 192 (0C0h) first as described above)
Description
Byte 1,2
Byte 3
Number of rows
255, 20 (hFF,h14)
1 – 13 [h01 – h0D]
Base row
255, 21 (hFF,h15)
1 – 13 [h01 – h0D]
Cursor position
255, 22 (hFF,h16)
1 – 32 [h01 - h20]
Standard character
255, 23 (hFF,h17)
Double wide char
255, 24 (hFF,h18)
Drop shadow
255, 25 (hFF,h19)
Box
255, 26 (hFF,h1A)
Horizontal Position
255, 27 (hFF,h1B)
1 – 20 [h01 - h14]
Clear Row
255, 28 (hFF,h1C)
Clear Page
255, 29 (hFF,h1D)
Wait Frames
255, 30 (hFF,h1E)
0 – 65 [h00 – h41]
Flash (blink) On
255, 31 (hFF,h1F)
Flash (blink) Off
255,32 (hFF,h20)
No Background
255, 33 (hFF,h21)
No Background space
255, 34 (hFF,h22)
Black Characters
255, 35 (hFF,h23)
Black Underlined Characters
255, 36 (hFF,h24)
White Characters
255, 37 (hFF,h25)
White Underlined Characters
255, 38 (hFF,h26)
Set CC Alt Mode
255, 39 (hFF,h27)
2 – 4 [h02 – h04]
Brightness (-PRO)
255, 40 (hFF,h28)
0 – 255 [h00 – hFF]
Contrast (-PRO)
255, 41 (hFF,h29)
0 – 255 [h00 - hFF]
Show Stored Strings on Power
255, 42 (hFF,h2A)
Don’t show Stored Strings on
Power
255, 43 (hFF,h2B)
Turn on CC
255, 44 (hFF,h2C)
This command terminates the
OVERLAY/COMMAND mode
CC Stream on Power
255, 45 (hFF,h2D)
No CC Stream on Power
255, 46 (hFF,h2E)
Exit OVERLAY/COMMAND
mode
255, 192 (hFF,hC0)
Factory Defaults
255, 250 (hFF,hFA)
*** Table 2 ***