User's Manual

Table Of Contents
EXAMPLE:
This example will read the 8-byte serial number from all tags permitted by
the Family ID and Anticollision Index. In this example, one tag responds
and the serial number is 1E6E3DC200000000 in hexadecimal.
Copyright © 2000 Escort Memory Systems
116 LRP830-Series Long-Range Passive Reader/Writer
Command from Host
Field Contents
Header
<STX><STX>
02H
02H
Command Size 00H
05H
Command Code 87H
Family ID 00H
Anticollision Index 01H
Timeout 07H
D0H
Terminator <ETX> 03H
Response from LRP830
Field Contents
Header
<STX><STX>
02H
02H
Response Size 00H
09H
Command Echo 87H
SN byte 1 1EH
SN byte 2 6EH
SN byte 3 3DH
SN byte 4 C2H
SN byte 5 00H
SN byte 6 00H
SN byte 7 00H
SN byte 8 00H
Checksum E4H
Header
<STX><STX>
02H
02H
Response Size 00H
03H
Command Status FFH
Number of Tags 01H
Status Byte 08H
Terminator <ETX> 03H