On the 8981nr module – Grass Valley 8981NR User Manual
Page 16
16
8981NR Instruction Manual
Configuration
provides a complete summary of the 8981NR processing functions
and a comparison of the functionality available with each control type
along with the ranges and default values for each parameter.
Table 3. Summary of 8981NR Configuration Functions
Control
Function
Type
Default
Range/Choices
Resolution
Web Page/
Function Name
Rotary Switch
Bank/Setting
Control
Panel
Mnemonic
Notes/
Conditions
Recursive filter
On
On/Off
Noise Filters/
Recursive Filter On/Off pulldown
2:3
RecrFilt
Recursive filter
enabled
Noise threshold
50.2%
0–100%
(0.4% steps)
Noise Filters/
Noise Threshold (%)
2:1
NoisThrh
Noise recursion coefficient
75%
0–100%
(0.8% steps)
Noise Filters/
Coefficient (%)
2:2
Coefient
Median filter
Off
On/Off
Noise Filters/
Median Filter On/Off pulldown
2:4
MediFilt
–
Display bar
Off
On/Off
Noise Filters/
Display Bar pulldown
1:1
DispBar
–
Split screen
Off
On/Off
Noise Filters/
Split Screen pulldown
1:2
SplitScr
–
Random noise generator
Off
On/Off
Noise Filters/
Random Noise Gen pulldown
1:3
RanNsGen
–
Impulse noise generator
Off
On/Off
Noise Filters/
Impulse Noise Gen pulldown
1:4
ImpNsGen
Random noise
gen must be on
Video proc amp
Off
On/Off
Proc Amp/
On/Off pulldown
2:5
ProcAmp
Video Proc
enabled
Y offset
0%
–3.5 to 3.4%
(0.11% steps)
Proc Amp/
Y Offset (%)
2:6
Y Offset
B-Y offset
0%
–3.5 to 3.4%
(0.11% steps)
Proc Amp/
B-Y Offset (%)
2:7
B-Y Ofst
R-Y offset
0%
–3.5 to 3.4%
(0.11% steps)
Proc Amp/
R-Y Offset (%)
2:8
R-Y Ofst
Y gain
100%
59.4 to 140.6%
(0.4% steps)
Proc Amp/
Y Gain (%)
2:9
Y Gain
B-Y gain
100%
59.4 to 140.6%
(0.4% steps)
Proc Amp/
B-Y Gain (%)
2:A
B-Y Gain
R-Y gain
100%
59.4 to 140.6%
(0.4% steps)
Proc Amp/
R-Y Gain (%)
2:B
R-Y Gain
Gain lock
On
On/Off
Proc Amp/
Gain Lock pulldown
2:C
N/A
Locks all gain
controls
Blank all vertical ancillary
lines
No
Yes/No
Vertical Ancillary Lines/
Blank All Lines pulldown
2:E (Blank or Pass)
BlankAll
Set blanking width in 525
Blank to
line 20
Blank to line 20
Blank to line 21
Blank Line 21 pulldown
2:D (Line 20 or 21)
Blank21
Blank all must
be yes
Save/Recall Registers 1–4
N/A
Registers 1–4
Recall or Save Settings/
Save Register #
Recall or Save Settings/
Recall Register #
1:A
(Save/Recall Reg 1)
1:B
(Save/Recall Reg 2)
1:C
(Save/Recall Reg 3)
1:D
(Save/Recall Reg 4)
N/A
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