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Pelco Manual C1988M-B (4/03)
[
9
]
OFF - Disables the DSS mode.
4 Fields of Integration Maximum - 1/15-second scene update rate.
16 Fields of Integration Maximum - 1/4-second scene update rate.
30 Fields of Integration Maximum (Default setting) - 1/2-second scene
update rate.
NOTE:
White represents switch postion.
Digital slow shutter automatically adjusts the number of fields of integration depending on the light
level of the viewed scene, up to the maximum determined by the settings of switches (9) and (10).
OFF
OFF
DS1
DS2
00028
9
10
OFF
OFF
DS1
DS2
9
10
OFF
OFF
DS1
DS2
9
10
OFF
OFF
DS1
DS2
9
10
ᕨ LC - Long Line Compensation
OFF (Default setting) - Disables the Long Line Compensation mode.
LC - Enables the Long Line Compensation mode. Boosts the video drive level to 1.25 Vp-p for long
line transmission.
ᕩ DS1 and ᕫᕾ DS2 - Digital Slow Shutter
Digital slow shutter slows the picture frame rate and increases the camera sensitivity under low light
conditions. Depending on the number of fields of integration, the picture will develop a granular appear-
ance and motion may show some lag, resulting in a stereoscopic effect or streaking on fast-moving
objects. These effects increase as the number of fields of integration increases.
For the DSS mode to operate correctly, set the OPT switch to OFF. The camera has four DSS settings: