Pelco SD5AM 사용자 설명서
Pelco Manual C2419M-A (5/00)
17
LINE SYNCHRONIZATION
Main Menu
<Camera>
<Line Sync>
<Power Up>
<Aux>
<Alarms, Zone Blank>
<Other>
EXIT
<Line Sync>
<Power Up>
<Aux>
<Alarms, Zone Blank>
<Other>
EXIT
Line Sync Menu
Line sync
On
Line sync phase
0
Exit
If cameras are out of phase with each other, they may produce what appears to be vertical roll
when switching between cameras.
when switching between cameras.
There are two settings for line synchronization:
On - Adjust the synchronization of the power line voltage so that it is in phase with other
cameras.
Off - The dome synchronizes to an internal clock.
To change the line synchronization settings:
1.
1.
Program preset 95 (28). The main menu appears.
2.
Position the cursor (>) beside Line Sync.
3.
Press the Iris Open button. The Line Sync menu appears.
4.
Position the cursor (>) beside one of the choices. Press the Iris Open button.
LINE SYNC - The cursor moves to one of two choices: ON or OFF. Move the joystick up or
down to toggle between them. Press the Iris Open button to select the choice. If you changed to
OFF, the camera may reset itself as it adjusts to the new synchronization. If the camera resets,
it will only affect the line synchronization. It will not change any other camera parameters, such
as auto focus or auto iris. Press the Iris Close button if you do not want to change the setting.
down to toggle between them. Press the Iris Open button to select the choice. If you changed to
OFF, the camera may reset itself as it adjusts to the new synchronization. If the camera resets,
it will only affect the line synchronization. It will not change any other camera parameters, such
as auto focus or auto iris. Press the Iris Close button if you do not want to change the setting.
LINE SYNC PHASE - The cursor moves to a numeric value. Move the joystick up or down
to change the value. Press the Iris Open button to select the choice. The value represents the
phase angle in tenths of a degree between 0 degrees and 359 degrees. For example, 900 is
90 degrees, 1200 is 120 degrees, and 2400 is 240 degrees. Press the Iris Open button on
your keyboard to select your choice. The Line Sync setting will change to ON. The camera
may reset or the picture on your monitor may wiggle when you change the phase angle. If the
camera resets, it will only affect the line synchronization. It will not change any other camera
parameters, such as auto focus or auto iris. Press the Iris Close button if you do not want to
change the setting.
to change the value. Press the Iris Open button to select the choice. The value represents the
phase angle in tenths of a degree between 0 degrees and 359 degrees. For example, 900 is
90 degrees, 1200 is 120 degrees, and 2400 is 240 degrees. Press the Iris Open button on
your keyboard to select your choice. The Line Sync setting will change to ON. The camera
may reset or the picture on your monitor may wiggle when you change the phase angle. If the
camera resets, it will only affect the line synchronization. It will not change any other camera
parameters, such as auto focus or auto iris. Press the Iris Close button if you do not want to
change the setting.