Appendix
DFS150-485 2D Fixed Scanner User Guide
A-4
Continuous mode reread delay
This sets the time period before the scan engine can read the same barcode a second time.
Setting a reread delay protects against accidental rereads of the same barcode.
Reread Delay only works when in a
Continuous Mode
.
Table 16.
Continuous mode reread delay (0x0B49)
Bits
Default Value
Access
Description
14:0
750 (ms)
R/W
Value range: 0-30000 (ms)
If you wish to set a separate Reread Delay for 2D barcodes, set one of the valid value that follows.
2D Reread Delay Off
indicates that the time set for
Reread Delay
is used for both 1D and 2D
barcodes.
Table 17.
Continuous mode 2D reread delay (0x0B4A)
Bits
Default Value
Access
Description
14:0
0 (ms)
R/W
Value range: 0-30000 (ms)
Poor quality codes
Table 18.
Poor quality 1D barcode (0x1146)
Bits
Default Value
Access
Description
0
0
R/W
The setting improves the scanner’s ability to read
damaged or badly printed linear bar codes. When
Poor Quality 1D Barcode
is enable, poor quality
linear bar code reading is improved, but the
scanner’s snappiness is decreased, making it less
aggressive when reading good quality bar codes.
0: disable; 1: enable
