RFID Communications

LRP2000 Passive Reader/Writer 120

Example
This example reads 10 bytes from the tag with serial number 1DB0320000104E0 starting at address 0AH.
Command from Host Response form Controller
Field Content Field Content
Header 0202H Header 0202H
Command Size 000EH Response Size 000BH
Command Code 95H Command Echo 95H
Family Code 00H Data from Address
000AH 05H
Reserved 00H Data from Address
000BH AAH
Start Address 0AH Data from Address
000CH 21H
Number of bytes 0AH Data from Address
000DH 44H
Timeout 07D0H Data from Address
000EH 05H
SN Byte 1 1DH Data from Address
000FH AAH
SN Byte 2 B0H Data from Address
0010H AAH
SN Byte 3 32H Data from Address
0011H 21H
SN Byte 4 00H Data from Address
0012H 44H
SN Byte 5 00H Data from Address
0013H 05H
SN Byte 6 01H Checksum 86H
SN Byte 7 04H Terminator 03H
SN Byte 8 E0H
Checksum 92H
Terminator 03H