Model 5010 Time Code Master Manual
Page 5-10
Revision
3.1.1
SERIAL REMOTE CONTROL PROTOCOL
5.7.
VIDEO CHARACTER INSERTER COMMANDS
Several of the VCG commands need to specify which VCG window they apply to. Table 5-8 defines
the VCG window numbers:
WINDOW NUMBER
DESCRIPTION
01
Reader Time
02
Reader User Bits
03
Reserved
04
Reserved
05
Generator Time
06
Generator User Bits
Table 5-8: VCG Window Numbers
30
Sense Char Gen Size
Returns 1 byte as defined below.
20
Select Char Gen Size
1 byte
Selects the size of the VCG Character Font
00 = Tiny
01 = Small
02 = Large
31
Sense Char Gen Window Position
Window No
Returns 3 bytes of window position as
follows.
Vertical Position
Horizontal Position
Window Length
21
Preset Char Gen Window Position
Window No +1 byte Vertical Position
+ 1 Byte Horizontal Position
Sets the starting position of a VCG window on the raster:
SIZE
VERT POSITION
HORIZ POSITION
Tiny
0 to 30 are valid for NTSC.
0 to 33 are valid for PAL.
0 to 32 depending on window length.
Small
0 to 14 are valid for NTSC.
0 to 17 are valid for PAL.
0 to 32 depending on window length.
Large
0 to 7 are valid for NTSC.
0 to 8 are valid for PAL.
0 to 32 depending on window length.
Table 5-9: VCG Sizes
