Grass Valley 8981FS - Manual (Page 21)

8981FS Instruction Manual 15
Configuration
On-board Module Configuration
To make configuration settings on the module:
1. Rotate the Function Switch to the Bank 1 (2ND FUNC LED off) or Bank
2 (2ND FUNC LED on) and to the desired function within that bank.
2. Move the Toggle Switch to the up or down position to set the desired
function.
Table 3. 8981FS Configuration Functions
Function
Switch
Toggle
Switch Up
Toggle
Switch Down
Function Description
Bank 1 - 2nd Func Off
0 Inactive position
1 Delay Advance
Vertical Timing Adjust – In Frame Sync mode, line steps from one field advanced to one field
delayed. In Delay Mode, line steps from 2 lines to one frame.
2 Delay Advance
Horizontal Timing Adjust – Vertical Timing increments or decrements as appropriate at line
boundaries.
3 Frame Sync
1
Delay Choose either Frame Sync or Fixed Delay Operating Mode.
4 Pass
1
Blanked Pass or blank the vertical interval data.
5 Pass Blanked 1 Pass or blank the switching line data to suppress input signal switching transients.
6 Active picture
1
Full-field Set input error detection mode to either examine the entire field or just active picture data.
7 Pass 1 Black Select Pass mode or output a Black signal when no input is present
8 Enable
1
Disable Enable or disable Auto-freeze when input disturbances occur.
9 High
1
Low Set Auto-freeze sensitivity to timing disturbances.
A Frame 1 Field Select Frame or Field mode for user-initiated manual freeze.
B Field 1
1
Field 2 Select the field for user-initiated manual freeze.
C Freeze Normal 1 Activate or deactivate a manual Freeze.
D Toggle 1 Hold
Set GPI mode to alternate (toggle) between freeze modes on momentary closure or on a held
closure.
E Unity 1 Variable Select Unity gain or adjustable video signal level.
F Inactive position