20

Figure 23. Mean shutter vs. Z (white paper).

Figure 22. Shutter (white paper).

SHUT_HI

Address: 0x06

Access: Read

Reset Value: 0x01

Bit

76543210

Field

S15

S14

S13

S12

S11

S10

S9

S8

SHUT_LO

Access: Read

Reset Value: 0x00

Bit

76543210

Field

S7

S6

S5

S4

S3

S2

S1

S0

Data Type: Sixteen bit unsigned integer.

USAGE:

Units are in clock cycles. Read SHUT_HI first, then SHUT_LO. They should be read consecutively. The shutter is

adjusted to keep the average and maximum pixel values within normal operating ranges. The shutter value

is automatically adjusted.

Shutter (White Paper)

0

50

100

150

200

250

300

350

400

450

500

Count

Mean Shutter vs Z (White paper)

0

50

100

150

200

250

300

350

400

450

500

550

600

1.6

1.82

2.22.42.62.83

3.2

Distance from Lens Reference Plane to Tracking Surface - Z (mm)

Avg-3sigma

Avg

Avg+3sigma

PixArt Imaging Inc.

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PixArt Imaging Inc.