Programming Guide

CHUMP Reference Guide
44
Yl
Name
Query lock block status
Description
For protocols that support lock queries, this command reads the
lock block status. If the “d:” sequence is not sent, the tag must
first be selected.
Type
Tag command with reply
Format
}Yl[,d:<tag ID>];<FCS><CRLF>
}Yl[,d:<tag ID>]!<CRLF>
where:
d:<tag ID> is the serial ID of the requested tag.
Return Message
{Yl,f:<lock block info>;<FCS><CRLF>
where:
f:<lock block info> is the data for the lock status.