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A - 11
Appendices
UHF RFID System V780-series Reader/Writer User’s Manual (Z389)
A-2 R
F
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ag Co
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un
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ns T
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For ref
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erence
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)
A
ID READ (Single-access)
During 6-word (96bit) data readout from the UII (EPC) area
V780-HMD68-ETN-MY/V780-HMD68-ETN-MY-S
RF communications speed
Communications time
High speed
21 ms
Normal speed
27 ms
Single-access
Single-access
RF communications
speed
Communications time (ms)
N : No. of bytes processed
RF communications
speed
Communications time (ms)
N : No. of Tags
DATA READ
High speed
T=0.33N+23.8
Multi-ID READ
High speed
T=20.3N+25.1
Normal speed T=0.68N+30.4
Normal speed
T=27.7N+33.5
DATA WRITE
(with verification)
High speed
T=12.3N+13.2
Multi-DATA READ
High speed
T=33.2N+22.0
Normal speed T=15.1N+20.1
Normal speed
T=52.8N+33.6
DATA WRITE
(without verification)
High speed
T=11.9N+11.8
Normal speed T=14.4N+17.1
600
500
400
300
200
100
0
100
200
300
400
500
600
0
Normal speed
High speed
Communications time (ms)
Number of words
9000
8000
7000
6000
5000
4000
3000
2000
1000
0
0
100
200
300
400
500
600
Normal (with write verification)
Communications time (ms)
Number of words
High-speed
(with write verification)
High-speed (without write verification)
Normal
(without write verification)
DATA READ (Single-access)
DATA WRITE (Single-access)
Communications time (ms)
Number of RF Tags
High speed
Normal speed
6000
4000
5000
2000
3000
1000
0
0
10
20
30
40
50
60
70
7000
Communications time (ms)
Number of RF Tags
3000
2000
2500
1000
1500
500
0
0
10
20
30
40
50
60
70
Firmware Ver 3.01 or later
Firmware Ver 3.00 or earlier
High speed
Normal speed
Communications time (ms)
Number of RF Tags
9000
8000
6000
7000
4000
5000
2000
3000
1000
0
0
10
20
30
40
50
60
70
Normal speed
High speed
Communications time (ms)
Number of RF Tags
5000
4500
4000
3000
3500
2000
2500
1000
1500
500
0
0
10
20
30
40
50
60
70
Firmware Ver 3.01 or later
Firmware Ver 3.00 or earlier
High speed
Normal speed
ID READ (Multi-access)
During 6-word (96bit) data readout from
the UII (EPC) area
DATA READ (Multi-access)
Reading 32 Words of Data from the
User Area
Summary of Contents for V780 Series
Page 22: ...Version Upgrade Information 20 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 60: ...3 Part Names and Functions 3 14 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 152: ...6 Functions 6 76 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 334: ...8 Browser Interface 8 44 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 358: ...9 Troubleshooting 9 24 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 392: ...Appendices A 30 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 393: ...I 1 I UHF RFID System V780 series Reader Writer User s Manual Z389 Index ...
Page 397: ......