DCC-HD3N Rev. 905-0185-00
©2018 CIS Corporation. All rights reserved.
12
Shutter
Limit 7
The 1
st
Parameter: Max value
Exposure time [s]×0x100000
1/25s ~ 1/13600s
0x4444
(17476)
1/60s
To set the shutter range when shutter
mode is at Auto.
Ex.) To set Max=1/60s, Min=1/8000s
SU 7 0x4444 0x83
*Shutter speed slower than 1/60s will be
limited by the frame rate corresponding
to the video output format. Setting
value will be error if Max < Min is set.
* Refer to
11.4.2 Quick Reference Matrix
.
※
Note 1.
The 2
nd
Parameter: Min value
Exposure time [s]×0x100000
1/25s ~ 1/13600s
0x4D
(77)
Metering
Mode
8
0: Average
1
To set metering mode.
1: Center-Weighted
2: Spot
3: Backlight Compensation
Spot
Block 9
The 1
st
Parameter: X value:
0~15
7
Set the X, Y, W, and H values at Spot
metering.
X value: X coordinate of the left side
Block.
Y value: Y coordinate of the top side
Block.
W: Metering area width (Block number)
H: Metering area height (Block number)
Ex.) SU 9 7 7 2 2
The 2
nd
Parameter: Y value:
0~15
7
The 3
rd
Parameter: W value:
1~16
2
The 4
th
Parameter: H value:
1~16
2
AE
Speed
10
0~15
10
To set AE convergence speed.
Exposure
Compensation
Value
11
0 (-18dB) ~ 18 (0dB) ~ 36
(18dB) / per 1dB
18
To set exposure compensation value.
Flicker
Cancel 12
0: OFF
0
To set flicker cancel, ON/OFF.
※
Note 2
1: ON
Gain
Value,
Plus Minus
13
-1
None
Lower the gain value by 1dB from the
current one. Valid when Gain mode is at
Manual. (Write Only)
1
Raise the gain value by 1dB from the
current one.
Valid when Gain mode is at
Manual. (Write Only)
Shutter
Speed, Plus
Minus
14
-1
None
Lower the shutter speed by 1 step
(1/4EV) from the current one. (Shutter
value becomes bigger.) Valid when
Shutter Mode is at Manual. (Write Only)
※
Note 1
1
Raise the shutter speed by 1 step
(1/4EV) from the current one. (Shutter
value becomes smaller.) Valid when
Shutter Mode is at Manual. (Write Only)
※
Note 1
※
Note 1) There would be a margin of error between the set shutter value and the actual shutter value. Please refer to
the chart in the Section 11.4.3 for the details.
※
Note 2)
Flicker cancel function is invalid at 50fps, 25fps, 24fps, and 23.97fps regardless of their settings.