Panasonic AW-E300SP Operating Instructions Manual page 86

Menu Item Settings and Changes
PElectronic shutter step selection [Step: OFF or 1/120 to 1/10000]
This can only be set when "Step" has been selected as the electronic shutter mode
selection O setting.
OFF:
The electronic shutter is set to OFF.
1/120, 1/250, 1/500, 1/1000, 1/2000, 1/4000, 1/10000:
The electronic shutter is actuated at the respective shutter speed.
<Notes>
OThe speed cannot be set to 1/250, 1/2000, 1/4000 or 1/10000 by operating the RCU
(RCB).
OELC may not operate when the camera alone is used.
Similarly, it may not work when AUTO has been selected as the RCU (RCB) iris
switch setting.
OWhen ELC is set under fluorescent lighting, the flicker may increase.
QElectronic shutter synchro scan setting [Synchro Scan: 60.34 Hz to 15.75 kHz]
This can be set only when "Synchro scan" has been selected as the electronic shutter
mode selection O setting.
The horizontal bar noise can be reduced by adjusting the synchro scan frequency when
shooting the screen of a work station, etc.
Refer to the table below for the light quantity that should be set at different shutter
speeds and synchro scan frequencies.
Shutter speed
1/1000
1/2000
1/4000
1/10000
RCCD readout method selection [Field/Frame: Field, frame1 or frame2]
Field : Field storage is used as the CCD storage method.
Frame1 : Frame storage is used, and the vertical resolution is improved as a result.
Frame2 : Field storage and the electronic shutter are used, and the vertical resolution is
improved with no accompanying increase in the residual image as a result.
Synchro scan
frequency
==
OFF
1/120 120.2 Hz
1/250 250.0 Hz
1/500 492.2 Hz
984.4 Hz
1.969 kHz
3.938 kHz
7.875 kHz
36 (E)
(in user mode)
Light quantity
ratio required
1
2
4
8
16
32
64
160