User Manual

Table Of Contents
Standard RFID Interface
36 LRP75 Long Range Passive Reader/Writer
The timeout value is given in 1 msec increments and can have a value
of 1EH to FFFEH (65,534 ms). When the timeout is set to 0, the
LRP75 will return a syntax error.
Field Description
Header <STX><STX>
Command Size Packet length in bytes, excluding the header,
command size, checksum and terminator bytes.
Command 04H
Start Address 2-byte value for the tag address where the fill will
start
Fill Length 2-byte value for the number of tag addresses to be
filled
Timeout 2-byte timeout value given in 1 ms units (1EH -
FFFEH)
Data Value Byte The byte to be used as fill
Checksum optional checksum
Message
Te r mi n at o r
FFFFH