Opticon LMD 1135 ユーザーズマニュアル

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Manual No. 25-ULPNR102-01; Mar, 2005                                   LMD 1135 Laser Fixed Mount Scanner 
Page  35 
 
8. Options for Codabar (NW-7) (Continued)
 
Computer 
Command 
Function 
/Description 
Bar Code 
Command 
 
(ZZ) 
START/END Programming Menu 
 [[ 
H7 
Do not calculate check digit 
 I8 
 
%
H6 
Calculate check digit 
 I7 
 
HI 
Inter-character Gap Check – No 
check 
 IJ 
 
HH 
Inter-character Gap Check  
 II 
 
-X 
Default algorithm 
 .Y 
 
-Y 
Enables alternate decode 
algorithms. May improve 
performance on certain I 2 of 5, 
Code 39, Codabar or MSI/Plessey 
bar codes. 
 .Z 
 
 
 
Codabar (NW-7) Format 
Start  
Character 
1 to 42  
data digits 
Check  
digit 
Stop  
Character 
A . . . . 
 
 
. . . . T 
a . . . . 
 
 
. . . . t 
A . . . . 
 
 
. . . . A 
a . . . . 
 
 
. . . . a 
• 
Codabar (NW-7) has four different start/stop character schemes as shown above.  The check digit is 
optional and, if present, would be the last character.  
• 
If the scanner is programmed to calculate the check digit and the bar code is not printed with a 
check digit, the bar code will not be read.