19
Camera Control Commands
Slow Shutter Maximum Frame Count
Setting
The white point is higher with larger frame count settings,
but this is an artifact of the CCD and not a defect.
AE Convergence Speed Setting
AE Reference Level Setting
Fixed Step Gain Setting (STEP)
Fixed Step Gain Setting (FINE)
The relationship between gain and fine settings are as
follows:
Command
Name
SSHUTTER-MAX
Parameter 1
Max. frame count: 1 to 255
Default is 6 [frames]
Conditions
Valid when AE-MODE is 4.
Process
Sets the maximum accumulatable frame
count for auto slow shutter.
Note
Command
Name
AE-SPEED
Parameter 1
Convergence speed: 0 to 2
0: Slow
1: Normal
2: Fast
Default is 1
Conditions
Valid when AE-MODE is 2 to 5.
Process
Sets the AE convergence speed.
Command
Name
AE-REF
Parameter 1
Reference Level: 0 to 1023
0:
Minimum to
100: Standard to
1023: Maximum
Default is 120
Conditions
Valid when AE-MODE is 2 to 5.
Process
Sets the AE reference level
Command
Name
GAIN-STEP
Parameter 1
Gain: –3 to +18 [dB]
Default is 0 [dB]
Conditions
Valid when AE-MODE is 0 to 1.
Process
Sets fixed AGC gain.
Command
Name
GAIN-FINE
Parameter 1
Gain: –79 to +474
Default is 0
Conditions
Valid when AE-MODE is 0 to 1.
Process
Sets fixed AGC gain.
FINE Setting Gain (dB)
–79
–3
–53
–2
–26
–1
0
0
26
1
53
2
79
3
105
4
132
5
158
6
184
7
211
8
237
9
263
10
289
11
316
12
342
13
368
14
395
15
421
16
447
17
474
18
