Grass Valley 3-CCD CameraMan Rev A - Manual (Page 31)

Page 28
CameraMan® 3-CCD DIGITAL Camera Installation and Operations Manual
Appendix H: On-Screen Camera Menus
Shutter Speed
OFF
1/100
1/250
1/500
1/1 000
1/2 000
1/4 000
1/10 000
Electronic Shutter Synchro-Scan Setting [Synchro
Scan: 60.34 Hz - 15.75 kHz]
This setting is possible only when Electronic Shutter
setting
is at S/Scan.
Horizontal bar noise can be reduced by synchro-scan
adjustment in shooting workstation scenes, for exam-
ple.
* For luminance settings at each shutter speed and syn-
chro-scan shutter speed, refer to the table below.
Required luminance ratio
1
2
4
8
16
32
64
160
Synchro-scan
-
99.68 Hz
250.0 Hz
492.2 Hz
984.4 Hz
1.969 kHz
3.938 kHz
7.875 kHz
CCD Read Out Mode Setting [V Resolution:
Normal/Fine]
Normal: Normal image. (CCD storage will be by field
storage.)
Fine: Vertical resolution increases. (Vertical resolution
is raised without increasing residual images by
frame storage and electronic shutter.
Normal is recommended for general use be-cause
sensitivity will decrease at the Fine setting.
PC Control Access Speed Setting [Baud Rate:
1 200 bps/2 400 bps/4 800 bps/9 600 bps]
Select a communication speed in controlling the cam-
era from the computer.
Negative/Positive Selection
[Nega/Posi: Posi/Nega]
Posi: Normal image
Nega: Image is shown reversed in darkness and
color.
Sub Menu (User Mode)
• Settings enclosed in parentheses can be set with the RCU (RCB)
switch or VR in RCU (RCB) mode.
• To return to the initial settings, refer to page 46.