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A-40 HS-21/HS-41X Handheld Reader User’s Manual
Serial Commands
AD
Wide field (FOI1) Picture Window
Upper Position
0
Specify upper edge of window used
with “take picture.” The position and
size are relative to the virtual image
(i.e., not the rotated physical image).
Note: Overall image is 960 pixels by
1280 pixels. Upper half is Wide field
(FIO1); lower half is High Density
(FOI0).
Also see registers: 36, 43, AC, AE, AF
AE
Wide field (FOI1) Picture Window
Width
500 (#1280)
Specify width of window used with
“take picture.” The position and size
are relative to the virtual image (i.e.,
not the rotated physical image).
Note: Overall image is 960 pixels by
1280 pixels. Upper half is Wide field
(FIO1); lower half is High Density
(FOI0).
Also see registers: 36, 43, AC, AD, AF
AF
Wide field (FOI1) Picture Window
Height
3C0 (#960)
Specify height of window used with
“take picture.” The position and size
are relative to the virtual image (i.e.,
not the rotated physical image).
Note: Overall image is 960 pixels by
1280 pixels. Upper half is Wide field
(FIO1); lower half is High Density
(FOI0).
Also see registers: 36, 43, AC, AD, AE
B0 Target On Before Picture (ms) 3E8 (#1000)
Valid Range: 0 to 7FFFFFFF Millisec-
onds
0: Target off before picture capture
Also see registers: 36, 43, AC, AD, AE
B3
Number Of Retries Before Reader
Gives Up Sending Packet
3
Note: The value 1 is defined as the
original send attempt but no resends.
Also see register: 42
BF USB Keyboard Poll Rate A (#10)
Valid Range: 1 to FF (#255) Millisec-
onds
The Host is requested to poll the USB
device at the specified period.
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