Manual No. 25-ULNFT2100-01; Mar, 2005

NFT 2100 CCD Fixed Mount Barcode

Scanner

 

31. Redundant Decoding

The Number of Redundant Decodes determines how many times the scanner must decode a bar code and obtain the same value before it will transmit the data. For example, if the redundancy is set at three times, the scanner will not transmit data until it has completed three consecutive, identical “good reads”. In the case of a poor label which generates an intermediate “no decode” within a sequence of four scans where three of the four have resulted in “good reads”, the scanner will transmit the data after the fourth scan. In other words, a “no decode” does not restart the sequence.

Computer

Function

Command

/Description

(ZZ)

START/END

Programming Menu

 

 

 

X2

Read bar code three times

 

 

X3

Read bar code four times

 

 

32. Transmitting Error Indications

Computer

Function

Command

/Description

 

 

(ZZ)

START/END

Programming Menu

 

 

 

WD

Disable ACK/NAK response to

sent command

 

 

 

WC

Enable OK=ACK, ERROR=NAK,

response to sent command

 

 

 

Bar Code

Command

[[

Y3

Y!

Bar Code

Command

[[

XE XD

%

%

Page 62

Page 65
Image 65
Opticon NFT 2100 manual Xe Xd, Redundant Decoding, Transmitting Error Indications