Regulations For Uhf Frequency Bands In The Usa - Siemens SIMATIC RF600 System Manual
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Also See for SIMATIC RF600:
- System manual (506 pages) ,
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4.5 Regulations applicable to frequency bands
4.5.2
Regulations for UHF frequency bands in the USA
USA
FCC (Federal Communications Commission)
• UHF band: 902 to 928 MHz
• Radiant power: max. 4 W (EIRP)
• Number of channels: 50
• Frequency hopping
Frequency hopping
This technique should prevent mutual interference between readers. The reader changes its
transmission channel in a random or programmed sequence (FHSS - Frequency Hopping
Spread Spectrum). The 50 available channels mean that the probability is low that two
readers will be operating on the same frequency
4-18
System Manual, 09/2005 Edition, J31069 D0171-U001-A0-7618,
RF600
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