SYRDBT-U1 Reader Protocol Manual
- 18 -
■
U : ISO-18000-6C command
Read tag memory data ("R")
Write data to tag memory ("W")
Kill tag ("K")
Lock mask ("L")
Set access password ("P")
Display tag EPC ID max 256bits ("Q")
※
Read tag memory data ("R")
Command
Format
STX + INS + “R” + BANK+ “,” + ADDR+ “,” +
BCC + END
Example
[01] + “U” + “R1,2,4”
+ “xx”
H
+ [0D]
Value
STX
[01]
INS
“U”
BANK
“1” : Memory bank (1:EPC; 2:TID; 3:USER)
ADDR
“2” : Start address (0-3FFF)
LENGTH
“4” : Read word length (1-20)
BCC
“xx”H (In Hex format)
END
[0D]
Response
Format
STX + INS + “R” + {DATA} + BCC + END
Error
STX + INS + ERR_CODE
+ “xx”
H
+ [0D]
No tag
[02] + “U” + [00] + “R”
+ “xx”
H
+ [0D]
Success
[02] + “U” + [00] + “R300833B2DDD90140”
Value
STX
[02]
INS
“U”
Status
“00”->Success ; “10”->Fail
DATA
None --- No tag
“300833B2DDD90140” --- Read data (ASCII HEX)
ERR_CODE 0: other error
3: memory overrun
4: memory locked
B: Insufficient power
F: Non-specific error
BCC
“xx”H (In Hex format)
END
[0D]