Cognitive Solutions Advantage RFID Thermal Printer Manual De Usuario

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P R O G R A M M I N G  
WTLOCK  
Function 
Write and Lock Tag. The command permanently 
writes data to a tag. As with the WT command, the 
user is responsible for maintaining the 63 byte 
requirement. Approximately 15 seconds, with no 
retries, is required to write lock a full blank tag. 
NOTE: This command will overwrite any non-locked 
portion of a tag. Attempting to overwrite a locked 
portion of the tag will result in a failure. 
Explicit Form 
WTLOCK ss “data” 
Parameters 
ss 
Starting block to begin reading octets 
(bytes) 
 
“data” 
Collection of data octets to be written to 
the RFID tag. The size of "data" must be 
in the range of 1-255 octets. 
EXCEPTION: 
data
="
<null>
" locks the 
specified starting block (
nn
). 
Command Type 
RFID Standard Command 
Copyright © 2004, Cognitive. 
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