GPS7 GPS Synchronization and Timecode modu le
BLACK TIMING. P
ress the ENT ER button to access the BLACK TIMING
submenu shown below.
Figure 3-58: GPS7 module BLACK TIMING submenu
Use the up (▲)ordown(▼) arrow button to select a timing parameter, and then
use the left (◄)orright(►) arrow button to adjust the parameter.
Vertical: Use the left (◄)orright(►) arrow button to adjust the vertical
timing. For NTSC and PAL, you can adjust the timing by ± ½ a color frame.
For HDTV trilevel sync signals, you can adjust the timing by ± ½ a field or
frame (progressive or interlaced signals, respectively). (See Table 3-22.)
Horizontal Coarse: Use the left (◄)orright(►) arrow button to set the
horizontal coarse timing. For NTSC, PAL, and HDTV trilevel sync signals,
you can adjust the timing by ± 1 μs.
Horizontal Fine: Use the left (◄)orright(►) arrow button to set the
horizontal fine timing. For NTSC and PAL signals, you can adjust the timing
by ±10.00 ns. For HD trilevel sync signals, you can adjust the timing by
±7.00ns.
Table 3-22: Timing adjustment ranges for GPS7 output signals
Format name Line settings Coarse settings (μs) Fine settings (ns)
NTSC
± 525 ± 63.5556 ± 10.00
PAL ± 1250 ± 64.0000 ± 10.00
1080 60i ± 562 ± 29.6296 ± 7.00
1080 59.94i ± 562 ± 29.6593 ± 7.00
1080 50i ± 562 ± 35.5556 ± 7.00
1080 24sF ± 562 ± 37.0370 ± 7.00
3–124 TG8000 Multiformat Test Signal Generator User Manual