Ex.1 Exposure time = setting value XYY to obtain 1/125 second (= 8000μsecond).
X = int(log(8000))− 1 |
| 16 | |||||||
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= 2 |
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⎛ | ⎛ 8000 | ⎞ |
| 10016 | ⎞ | ||||
⎜ |
| ⎟ | |||||||
YY= int⎜ | ⎜ |
| 2+1 | − 1⎟ | ⋅ |
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| ⎟ |
10 |
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| 9 | ||||||
⎝ | ⎝ |
| ⎠ |
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| ⎠ |
=⎛ ⋅ 100 ⎞
int⎜7 16 ⎟
⎝9 ⎠
=C716
∴XYY = 2C716
Ex.2 Setting value 25D16 that produces 1/234.22 second exposure time.
ShutterSpeed = 102+1 ⋅ (1+ | 5D16 ⋅ 9) | |
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| 10016 |
| = 4269.53 | [∝ sec] |
| = 1 | [sec] |
| 234.22 |
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(4) CONFIGURATION : Setting of CameraLink configuration | ||
BASE (Factory setting) | : Connection is switched to Base configuration. | |
MEDIUM | : Connection is switched to Medium configuration. | |
(5) DATA BIT : Setting of output bit depth | ||
8bit (Factory setting) | : Image is outputted by 8 bit. | |
10bit | : Image is outputted by 10 bit. | |
12bit | : Image is outputted by 12 bit. | |
(6) VD/FVAL : Setting of vertical sync signal | ||
VD | : Output VD. | |
FVAL (Factory setting) | : Output FVAL. | |
(7) HD/LVAL : Setting of horizontal sync signal | ||
HD | : Output HD. | |
LVAL (Factory setting) | : Output LVAL. | |
LVAL2 | : Output LVAL2 and horizontal pixel is set to 1224 (multiple of 8) clocks. |
(8)GAIN : Setting of electrical sensitivity
0 (Factory setting) to 18dB : Set from 0 to 18dB in 504 steps (for
0 (Factory setting) to 12dB : Set from 0 to 12dB in 336 steps (for
(9)BLACK LEVEL : Adjust offset level
0 (Factory setting) to 63 | : Set in 64 steps. |
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(10) VERTICAL 2 PIXEL ADDITION : Setting of vertical two pixel addition | *This function is only for | |
OFF (Factory setting) | : Not perform vertical two pixel addition. |
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ON | : Perform vertical two pixels addition and frame rate is increased about 2 times. |
(11)PARTIAL SCAN : Setting about partial scan
OFF (Factory setting) | : Not perform partial scan. |
ON | : Perform partial scan. |
1 (Factory setting) to 2058: Scan is started from the line set up in 1 to 2058.
1 to 2058 (Factory setting): Scan is performed number of line set up in 1 to 2058 is scanned.
*When using partial scan, please make sum total of START and WIDH into 2059 or less.
*When using partial scan, please use FVAL.
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