User manual

V002450_25_CR1200-CR2-CR3-CR2500-CR3500_Interface_Configuration_Document_CLIENT.docx
2011-04-27 Page 29 of 65
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Reg
Setting Name
Default (hex)
Comment
36
Number of Control Frames
Before Picture Capture
(agcFramesBeforePicture)
6
Valid Range: 0 to 7FFFFFFF Frames
Number of frames captured and discarded before live picture
to give the gain control time to adjust.
Also see registers: 43, ab, ac, ad, ae, af, b1
37
Host Acknowledgement
Time Limit
(HostAckTimeout_ms)
2BC
(#700)
Valid Range: 0 to 7FFFFFFF Milliseconds
After sending data to Host, the Reader waits up to this amount
of time for the acknowledgement from Host before declaring
failure.
39
Right Top Button
(button1)
4
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 near and far fields
4: defaultEvent (default) Selected by hardware
- CR2/CR3 read in both fields
- CR1200 read in near fields
- CR2500 read in wide field
5: read in near/high density field
6: read in far/wide field
7: take picture
8: read in most recently successful field
9 – 71: execute stored command string indicated by value
72 – 254: reserved
255: idle
3a
Left Top Button
(button2)
4
See register 39 for settings.
3b
Combination of Left and
Right Buttons
(button3)
CR2/ CR3: 0
Combination of buttons 1 and 3.
See register 39 for settings.
3c
Handle Button
(button4)
CR2/CR3:4
CR2500/CR3500:
4
CR1200:4
See register 39 for settings.
Note: This is the register for the trigger button for the
CR1200.
40
Text Command Timeout
(HostPacketTimeout_ms)
2AF8
(#11000)
Valid Range: 0 to 7FFFFFFF Milliseconds
The maximum time during which a complete text command
from Host must be received. (Pending text command data is
discarded when the timeout is exceeded.)