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7.5.3
DIP Switch Definitions, Continued
SW1/3 Low Level Video Enable / Video Analyzer Sensitivity 1
In the Video Fail mode of operation, this switch, if ON, enables reporting of low-
level video alarms. In the OFF position, the low level video alarm reporting is
inhibited.
In the Video Analyzer mode, this switch in conjunction with SW1/4 provides for
selectable analyzer sensitivity (see table below).
SW1/4 High Level Video Enable / Video Analyzer Sensitivity 2
In the Video Fail mode of operation, this switch, if ON, enables reporting of high-level
video alarms. In the OFF position, the high level video alarm reporting is inhibited.
In the Video Analyzer mode, this switch in conjunction with SW1/3 provides for
selectable analyzer sensitivity (see table below).
7.5.4
Video Analyzer Sensitivity Selection
7.5.5
Indicators
L1 (RED)
L2 (RED)
L3 (GREEN)
L4 (AMBER)
Rev. C
SW1/3
SW1/4
OFF
OFF
ON
OFF
OFF
ON
ON
ON
Video Fail Mode – illuminated indicates that the video level is too high or
too low.
Video Analyser Mode – unused.
Video Fail Mode – illuminated indicates lost video.
Video Analyzer Mode – illuminated indicates poor quality or lost video.
Illuminates when the RD89 module is reading data from the subrack
data bus.
Illuminates when the RD89 module is writing to the subrack data bus.
7.5-2
Sensitivity
LOW
MID 1
MID 2
HIGH
HMXMU001018
10/06
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