User's Manual

Table Of Contents
EXAMPLE
Reads 4 bytes of data from the tag starting at address 0001H. The Family ID
byte is set to zero so all tags will be read. The Anticollision Index is set to 1
so 2 to 4 tags will be expected. The Tag Delay is set to 20 (14H). Two tags
respond with read data.
Copyright © 2000 Escort Memory Systems
LRP830-Series Long-Range Passive Reader/Writer
125
Command from Host
Field Contents
Header
<STX><STX>
02H
02H
Command Size 00H
08H
Command Code 8DH
Family ID 00H
Anticollision Index 01H
Start Address 00H
01H
Read Length 00H
04H
Tag Delay 14H
Terminator <ETX> 03H
Response from LRP830
Field Contents
Header
<STX><STX>
02H
02H
Response Size 00H
01H
Command Echo 8DH
Terminator <ETX> 03H