Operation Time (Reference) - Omron V670-H11 User Manual

2-5-2 Operation Time (Reference)

There are TAT (Turn Around Time) and communication time in the operation time.
TAT means the total processing time required to operate V670 from the viewpoint of a host device. The communication time means a
time required for the communication between an antenna and tag, excluding host communication.
♦ Communication time
Time required for the communication between an antenna and ID tag. The time varies depending on data amount to be read and written.
The communication time can be calculated from the charts and formulas below.
• Read
Number of processed bytes (Byte)
• Write (with verification)
Number of processed bytes (Byte)
Command
Communication time
2-5 Communication Range Specifications
Response
• Write
Number of processed bytes (Byte)
Command
Read 1 to 64 bytes
65 to 128 bytes
ID Read 4 bytes
Write 1 to 128 bytes
Write 1 to 64 bytes
(with verification) 65 to 128 bytes
N: Number of bytes to be processed
Bytes Communication
time (ms)
0.07 x N + 4.22
0.07 x N + 5.64
1.59
0.07 x N + 4.72
0.14 x N + 6.45
0.14 x N + 7.79
2-17