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P440 Data Sheet / User Guide
Figure 37: FCC ID number
This label is located on the back or bottom side of the P440. See
Figure 38.
Fig. 38: Location of certification number
If the P440 is incorporated into a different enclosure it is possible that the enclosure can alter the
unintentional and intentional emissions respectively.
Based on requirements from a number of government and site-license customers, the P440 is capable
of transmitting at power levels in excess of the FCC limits for enhanced performance. In order to use
these higher powers, please consult and seek authorization from the appropriate regulatory agencies.
Time Domain has expertise in working with regulatory agencies and can help as needed. However,
the responsibility for obtaining such authorization rests with the end user.
Additionally, the FCC regulations do not apply for US government or military applications. Proper
governmental use is described in “Government Regulations for Non-Licensed UWB Systems - Annex
