
A-32 HS-21/HS-41X Handheld Reader User’s Manual
Serial Commands
34
Maximum Candidate Decodes Per
Read
1
The Reader will process up to this
number of codes per “read code”
event. If there are more than this many
codes in the field of view and within tar-
get tolerance, only the first ones will be
decoded. For fastest performance with
single codes, set to 1.
35 Button Stay-Down Time (ms) 0
Valid Range: 0 to 7FFFFFFF Millisec-
onds
Keep processing the “read code”
events for this amount of time (act as if
the button stays down for this time)
36
Number of Control Frames Before Pic-
ture Capture
0
Valid Range: 0 to 7FFFFFFF Frames
Number of frames captured and dis-
carded before live picture to give the
gain control time to adjust.
Also see registers: 43, AC, AD, AE, AF
39 Trigger 1 3
The specified event is posted upon
press of this button. The events are
defined below:
0: No Action
1: Keep Awake
2: Show Target
3: Read In Both Fields (Default)
4: Default Event Selected By Hardware
5: Read In High Density field (FOI0).
6: Read In Wide field (FOI1).
7: Take Picture
8: Read In Most Recently Successful
Field
255: Idle
40 Text Command Timeout (ms)
2AF8
(#11000)
Valid Range: 0 to 7FFFFFFF Millisec-
onds
The maximum time during which a
complete text command from Host
must be received. (Pending text com-
mand data is discarded when the time-
out is exceeded.)
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