104
Section 5 Communications Commands
RFID System
Operation Manual
Section 5
Communications
COPY (CP)
For COPY, the ID Controller writes data read from Data Carrier memory by one Read/Write Head to
the memory of a Data Carrier in the communications area of the other Read/Write Head. If the source
Data Carrier is missing, the ID Controller will return a response with an error code of 72 (Data Carrier
missing). If the destination Data Carrier is missing, the ID Controller will return a response with an error
code of 76 (copy error).
■ 1:1 Communications
Data code specification Always “H” (hexadecimal code).
R/W Head No. Specifies the Read/Write Head with which to communicate.
1: Read from Read/Write Head 1 and write to Read/Write Head 2.
2: Read from Read/Write Head 2 and write to Read/Write Head 1.
Read area start address Specifies the first address from which to read data from the Data Carrier as a four-digit hexadeci-
mal number.
Specifiable range: 0000H to FFFFH
No. of bytes to copy Specifies the number of bytes of data to copy as a four-digit hexadecimal number.
Specifiable range: 0001H to 0800H
Copy destination write start
address
Specifies the first address to which to write data to the Data Carrier as a four-digit hexadecimal
number.
Specifiable range: 0000H to FFFFH
End code Indicates the results of command execution. An end code of 00 is returned for a normal end.
Refer to End Codes for more information.
p.135
xx
CP
xx
H
xx
211 4
xx
4
2
*CR
1/2
xx
xx
4
Read area start address
Command code
Data code
specifica-
tion
No. of bytes to copy
Copy destination
write start address
Terminator
R/W Head No.
Command code
CP
00
22
2
*CR
Terminator
End code