Omron V680-CA5D01-V2 User Manual page 212

1:N Protocol
Antenna designation
Command
Data
desig-
Command
Controller No.
code nation
× ×
@ P R A/H 1/2
3 2 1 1
Data designation
Antenna designation
Read area start address
No. of bytes to read
Response
Command
Controller No.
End code
code
× ×
@ P R 7
3 2 2
End code
No. of bytes
Read area start
to read
address
× ×
× × × ×
4 2
Specifies the code format when sending the read data response.
"A": ASCII
"H": Hexadecimal
Specifies the Antenna with which to communicate.
"1": Antenna 1
"2": Antenna 2
Specifies the start address of the area in the Tag from which data is to be read from in 4-digit
hexadecimal.
Setting range: 0000 to FFFF
H H
Specifies the number of bytes of data to read from the Tag in 2-digit hexadecimal.
Up to 256 bytes can be read with one command.
Setting range: 00 to FF (Specify 00H for 256 bytes.)
H H
• ASCII: 256 bytes (256 characters)
• Hexadecimal: 256 bytes (512 characters)
Terminator
FCS
× × *
4 CR
2
2
Indicates the execution result for the command.
"74": Polling command received
Refer to List of End Codes for information on other end codes.
p. 235
FCS
Terminator
× ×
*
CR
2 2
SECTION 5
Communications
RFID System
209
User's Manual