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IUH-F117-V1-*
Product Description
4.1.13
USA
The ISM band from 902 to 928 MHz is available in the USA. The band is split into
50 channels, each with a 500 kHz bandwidth. FHSS with a maximum retention
time of 4 seconds is employed. All channels must be used. Channel restriction is
not permitted.
In contrast to the read/write heads for Europe and China, the transmission power
is stated in W
W
eirp
4.0
0.2
Figure 4.4
4.1.14
RFID Frequency Bands
■
■
■
■
4.1.15
Relevant UHF standards
European radio standards: EN 300220 and EN 302208
Application recommendations for RFID labels, information on recyclability,
installation of readers and antennas: ISO/IEC TR 24729 parts 1-4
Installation and commissioning of UHF RFID systems: ETSI TR 102436
Radio interface description "UHF Gen2", "Electronic Product Code" (EPC):
ISO/IEC 18000-6, Annex 1 in part C
16
.
eirp
1
5
10
15
902.75
0,1
1
LF
100–135 kHz: Low frequency LF
13.56 MHz: High frequency HF
865–868 MHz (Europe), 902–928 MHz (USA), 920–925 MHz (China):
ultra-high frequency UHF
2.45 GHz and 5.8 GHz: Microwave MW
20
25
30
35
10
100
HF
Channel
40
45
50
927.25 MHz
1000
10000
Frequency
UHF
MW
[MhZ]
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