DQS6800
+
Installation and Operation Manual
37
Chapter 3: Operation
Horizontal Sync
Lock
Reports the horizontal sync
lock status of the selected
input channel
• No
• Yes
Weak Signal
Detection
Reports if the selected
input channel is considered
as weak signal
• No
• Yes
Video Processing > Analog Gain Control
Auto
Gain
Control
4, 2
6, 2
8, 2
10, 2
Selects the gain adjusting
mode
•
Enable
• Disable
AGC Reference
Source
Sets the reference level for
auto gain control
•
All
• Luma peak
• Composite peak
• Color burst
• Sync height
ACG
Gain
Feedback
Reports the analog gain set
by auto gain control
1024 to 4095
Analog Gain
4, 3
6, 3
8, 3
10, 3
Sets the analog gain when
Auto Gain Control
parameter is set to Manual
1024 to 4095 (
2300
)
Video Processing > Decoder Setup
TBC Mode
Select
4, B
6, B
8, B
10, B Enables TBC mode for the
decoder
• On
• Off
•
Auto
TBC Operation
Mode
Indicates whether the
decoder is in TBC mode
• Yes
• No
Y/C Separate
Filter
4, 4
6, 4 8, 4
10, 4
Sets the type of the YC
separate filter
• Notch
• 2D adaptive
•
3D adaptive
Notch Filter
Bandwidth
4, 5
6, 5
8, 5
10, 5
Sets the center bandwidth
for notch filter (measured
in MHz)
•
1.21
• 0.87
• 0.72
• 0.50
Table 3-6. DQS6800
+
Input (A, B, C, D) Channel Parameters (Continued)
Path
Parameter
Name
Bank/Switch
Function
Options or User
Range
A
B
C
D
