Intermec IF2 Basic Reader Interface Programmer's Reference Manual (BRI version - Page 118

Memory Bank 2 TID Memory

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Chapter 4 - BRI Commands Memory Bank 2 TID Memory For memory bank 2, if a non-zero ACCESS password has been written to a tag, you must specify an ACCESS password in the READ, WRITE, or PROTECT command in order to read, write, or protect memory bank 3. If the correct password is not given, the commands will return a PVERR indicating that an invalid password has been given. The example below illustrates writing the ACCESS password first, then performing the READ, WRITE, and PROTECT operations. WRITE HEX(0:4,4)=H11223344 WROK OK> READ TAGID PASSWORD=H11223344 H66778899 OK> READ TAGID PASSWORD=H55667788 PVERR OK> WRITE TAGID=HAABBCCDD PASSWORD=H11223344 WROK OK> WRITE TAGID=HAABBCCDD PASSWORD=H55667788 PVERR PROTECT OFF HEX(2:0,4) PASSWORD=H11223344 LCKOK OK> PROTECT ON HEX(2:0,4) PASSWORD=55667788 PVERR OK> 106 Basic Reader Interface Programmer Reference Manual

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Chapter 4 — BRI Commands
106
Basic Reader Interface Programmer Reference Manual
Memory Bank 2 TID Memory
For memory bank 2, if a non-zero ACCESS password has been written to a tag, you
must specify an ACCESS password in the READ, WRITE, or PROTECT command in
order to read, write, or protect memory bank 3. If the correct password is not given,
the commands will return a PVERR indicating that an invalid password has been
given.
The example below illustrates writing the ACCESS password first, then performing
the READ, WRITE, and PROTECT operations.
WRITE HEX(0:4,4)=H11223344<CRLF>
WROK<CRLF>
OK>
READ TAGID PASSWORD=H11223344<CRLF>
H66778899<CRLF>
OK><CRLF>
READ TAGID PASSWORD=H55667788<CRLF>
PVERR<CRLF>
OK><CRLF>
WRITE TAGID=HAABBCCDD PASSWORD=H11223344<CRLF>
WROK<CRLF>
OK><CRLF>
WRITE TAGID=HAABBCCDD PASSWORD=H55667788<CRLF>
PVERR<CRLF>
PROTECT OFF HEX(2:0,4) PASSWORD=H11223344<CRLF>
LCKOK<CRLF>
OK><CRLF>
PROTECT ON HEX(2:0,4) PASSWORD=55667788<CRLF>
PVERR<CRLF>
OK><CRLF>