Grass Valley 8900GEN-SM - Manual (Page 42)

42 8900GEN-SM — Instruction Manual
8900GEN-SM Applications
5. Set the following parameters under Genlock Control on the Genlock
web page for slot 3:
• Genlock – Enabled
• Input Selection Standard – set the pulldown to 1080i 59.94 .
• Loop Bandwidth – Fast Lock
6. Under Genlock Bus Timing, set all the timing controls (Line Offset,
Coarse Offset (37ns), and Fine Offset) to 0 (zero).
7. Set the Drive Frame Reference Bus to Auto .
8. On the Genlock web page, verify that the header reports the Status as
Locked and the Output Bus as Ref 2 .
Configure GeckoFlex Module to Verify NTSC Ref Bus 1
1. Connect an SDI video signal with an NTSC frame rate such as 480i 59.94
to the video input (J10) of the corresponding rear module for the
GeckoFlex module you are using to verify the NTSC reference.
2. Locate this module in the frame using your web browser and click on
the System Config web page link.
3. On the System Config web page ( Figure 18 on page 43 ), set the Input
type to SD 480i.
4. Set Ref Bus 1 to be both the Primary and Secondary Output Timing
sources.
5. Verify that Ref Bus 1 reports Present and Locked in the Status and Genlock
column.
6. Verify that the Input Video reports Present .
7. Verify that the Output Timing Source reported in the System Config
web page header reports
Ref Bus 1 .