GPS7 GPS Synchronization and Timecode module remote commands
SENSE command
s
Use these commands to adjust the timing offset of the BLACK outputs relative
to the internal reference signal (frame reset signal).
Command tree
:SENSe<n>
1|2|3
:CORRection
:MDELay
:HORizontal
<numeric_value> floating
point
:STEP
<numeric_value>
:STEP
:FINe
<numeric value>
:FINe
:VERTical
<numeric_value>
:STEP
<numeric_value>
Command description
:SENSe<n>:CORRection:MDELa y:HORizontal <numeric_value>
Sets the horizontal timing offset of the selected outputs. The timing resolution
is clock-cycles. The units are microseconds. If the argument exceeds the
horizontal time value, then the vertical offset is adjusted to accommodate the
requested delay. The <n> in the command represents the output connec tor. "1"
represents the BLACK1 connector, "2" represents the BLACK2 connector,
and "3" represents the BLACK3 connector. See Table 2-4 for the delay r anges.
Table 4: GPS7 output horizontal offset ranges
Standard / Frame rate Range (sample clock cycles)
NTSC ± 3432 (54 MHz clock)
PAL
± 3456 (54 MHz clock)
1080 60i
± 2200 (74.25 MHz clock)
1080 59.94i
± 2200 (74.18 MHz clock)
1080 50i
± 2640 (74.25 MHz clock)
1080 24sF
± 2750 (74.25 MHz clock)
1080 23.98sF
± 2750 (74.18 MHz clock)
1080 30p
± 2200 (74.25 MHz clock)
1080 29.97p
± 2200 (74.18 MHz clock)
1080 25p
± 2640 (74.25 MHz clock)
1080 24p
± 2750 (74.25 MHz clock)
1080 23.98p
± 2750 (74.18 MHz clock)
Draft
TG8000 Multiformat Test Signal Generator Programmer Manual 95