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SECTION 7
Characteristics According to Operating Conditions
RFID System
User’s Manual
SECTION 7
Appendices
V680-HA63B, V680-HS@@, V680-D8KF@@, V680-D32KF@@
Note: When using multi-access or FIFO communications options, normal-mode communications speed will be
used regardless of the high-speed mode setting.
Communications
speed setting
Command Communications time
N: No. of bytes processed
Normal mode Read T = 1.3 N + 30
Write (with verification) T = 1.6 N + 59
Write (without verification) T = 1.3 N + 50
High-speed mode
(See note.)
Read T = 0.8 N + 25
Write (with verification) T = 1.1 N + 41
Write (without verification) T = 0.9 N + 40
Communications speed: Normal mode Communications speed: High-speed mode
0
500 1,000
1,500
2,000
2,500
2,500
2,000
1,500
1,000
500
0
200 400
600
800 1,000
1,200
2,000
1,500
1,000
500
3,500
3,000
2,500
No. of bytes (byte)
Write (with verification)
Reading
Communications time (ms)
Write
(without verification)
No. of bytes (byte)
Communications time (ms)
Read
Write (with verification)
Write
(without verification