38 
(2)  Black/White reverse mode 
It is a function to read a barcode (white-black reversal barcode) printed in white on a black 
background. 
 
Setting Description  Remark 
Normal barcode 
Only normal bar code (barcode printed in black on 
white background) is read. 
default 
Black/White 
reversed barcode 
Only black-and-white reversed barcode (barcode 
printed in black on black background) is read. 
 
Normal and 
Black/White 
reversed barcode 
Read normal barcode and black-and-white reversing 
bar code. 
 
 
[Remarks] 
For QR, DataMatrix, Aztec, you can read both normal bar code and black-and-white reversed bar 
code regardless of this setting. 
 
(3)  Automatic linking of combined symbols 
It supports combination barcodes. When reading combination barcode below, all the data is 
combined and output after reading all the connected barcodes. 
 
Symbol type     
QR Code 
QR Code containing the 
conbination identifier 
Scan so that all combination QR codes fit 
into the aimer frame. The decoder combines 
QR code data in the order specified by their 
combination identifier, and outputs them. 
 
[Remarks] 
When reading combination barcodes, set reading method to "Normal reading". If read 
combination barcode with "Multiple reading", it may not be scanned correctly. 
 
2.20.6  Image capturing 
 
(1)  Shooting still images 
It is a function to shoot still images. It is output as grayscale image data of 256 gradations. The 
image size is as shown in the table below. 
 
Function Specification 
Image size 
832 x 640 pixel 
Tone 
256 gray scale