Omron V720 Series User Manual page 32

4-2 Data Formats
4) FIFO Trigger
Operation Sequence
Host control unit to RIFD Unit
RIFD Unit to host control unit
Communications with tag
Tag operation
5) FIFO Auto
Operation Sequence
Host control unit to
RFID Unit
RFID Unit to host control unit
Communications with tag
Tag operation
6) FIFO Continuous
Operation Sequence
Host control unit to RIFD Unit
RIFD Unit to host control unit
Communications with tag
Tag operation
7) FIFO Repeat
Operation Sequence
Host control unit to RIFD Unit
RIFD Unit to host control unit
Communications with tag
Tag operation
4-8
command
Command
processing
command
Tag
detection
command
Tag
detection
command
Tag
Command
detection
processing
command
response1
Unmodulated oscillation
tag 1
command
response1
Command Unmodulated
processing oscillation
tag 1
ACK
response1
Unmodulated
Tag Command
oscillation
detection processing
tag 1
response1
Tag
Command
detection
processing
tag 1 tag 2
response2
No Tag Error
Command Unmodulated oscillation
processing
stop
Tag
detection
NACK
response2 response2
Unmodulated oscillation
tag 2
response2 response3
Tag
detection
Command Tag detection
processing
tag 3
Section 4-2
response
End processing
stop
response
End processing
stop
response
End processing