Opticon LPR5627 User Manual

Page 39

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Manual No. 25-ULPNR101-03; Feb, 2003 LPN5627 / LPR5627 Laser Fixed Mount

Scanner

Page 35

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.

8. Options for Interleaved 2 of 5

Computer

Command

Function

/Description

Bar Code

Command

(Z7)

START/END

Programming Menu

-[8-

G0

Do not calculate check digit

-H1-

%

G1

Calculate check digit

-H2-

G2

Transmit Check digit

-H3-

%

G3

Do not transmit check digit

-H!-

7M

Enable 2 characters

-8N-

7N

Disable 2 characters

-8O-

%

2 of 5 Format (Standard and Interleaved)

1 to 44 data digits

CD

numeric only (0 to 9)

Check Digit

Opticon strongly recommends that the “Fixing the Number of Digits” featured on page 32 be employed

whenever 2 of 5 bar codes are used.

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