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SWRA670–April 2020
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CE Regulations for SRDs Operating in License-Free 2.4 GHz/5 GHz Bands
14 Limits on Frequency Bands............................................................................................... 18
15 Technical Requirements and Conditions................................................................................ 18
16 Limits on RF Output Power ............................................................................................... 20
17 Limits on Duty Cycle ....................................................................................................... 20
18 Limits on Accumulated Transmit Time, Frequency Occupation and Hopping Sequence ........................ 21
19 Limits on Hopping Frequency Separation............................................................................... 21
20 Limits on Medium Utilization Factor ..................................................................................... 22
21 Limits on FHSS Equipment ............................................................................................... 22
22 Limits on FHSS LBT Equipment - Unwanted Signal parameters .................................................... 23
23 Limits on Adaptive FHSS DAA Equipment - Unwanted Signal parameters ........................................ 24
24 Limits on Occupied Channel Bandwidth ................................................................................ 25
25 Limits on Transmitter Unwanted Emissions in Out-Of-Band (OOB) domain ....................................... 25
26 Limits on Transmitter Unwanted Emissions in Spurious domain .................................................... 26
27 Limits on Receiver Spurious Emissions................................................................................. 26
28 Limits on Receiver Blocking (All Categories) ........................................................................... 27
29 Limits on RF Output Power - Non-FHSS Equipment.................................................................. 28
30 Limits on Duty Cycle, Tx-sequence and Tx-gap - Non-FHSS Equipment .......................................... 28
31 Limits on Medium Utilization Factor - Non-FHSS Equipment ........................................................ 29
32 Limits on Non-FHSS Equipment ......................................................................................... 29
33 Limits on Unwanted Signal Parameters - Frame Based Equipment ................................................ 30
34 Limits on Unwanted Signal parameters - Load Based equipment................................................... 31
35 Limits on Unwanted Signal Parameters - Adaptive Non-FHSS DAA Equipment.................................. 32
36 Limits on Occupied Channel Bandwidth - Non-FHSS Equipment ................................................... 32
37 Limits on Transmitter Unwanted Emissions in Out-of-Band (OOB) domain - Non-FHSS ........................ 33
38 Limits on Transmitter Unwanted Emissions in Spurious domain - Non-FHSS..................................... 33
39 Limits on Receiver Spurious Emissions - Non-FHSS Equipment.................................................... 34
40 Limits on Receiver Blocking (All Categories) - Non-FHSS Equipment.............................................. 34
41 Limits on Service Frequency Bands - 5 GHz........................................................................... 36
42 Technical Requirements and Conditions................................................................................ 36
43 Limits on Center Frequency .............................................................................................. 38
44 Limits on Nominal and Occupied Channel Bandwidth ................................................................ 39
45 Limits on RF Output Power and Power Density at the Highest Power Level (P
H
)................................. 39
46 Limits on RF Output Power at the Lowest Power Level (P
L
) of TPC................................................ 40
47 Limits on Transmitter Unwanted Emissions - Outside the 5 GHz RLAN Bands ................................... 40
48 Limits on Transmitter Unwanted Emissions - Within the 5 GHz RLAN Bands..................................... 41
49 Limits on Receiver Spurious Emissions................................................................................. 42
50 DFS Requirements and their Applicability .............................................................................. 42
51 Limits on DFS Requirements ............................................................................................. 43
52 Limits on Radar Detection Threshold Levels ........................................................................... 43
53 Parameters of the Reference DFS Test Signal ........................................................................ 43
54 Parameters of Radar Test Signals....................................................................................... 44
55 Detection Probability Levels .............................................................................................. 44
56 Limits on ED Threshol Level - FBE ...................................................................................... 46
57 Priority Class Dependent Channel Access Parameters for Supervising Devices ................................. 48
58 Priority Class Dependent Channel Access Parameters for Supervised Devices .................................. 49
59 Limits on ED Threshold Level - LBE..................................................................................... 49
60 Limits on Receiver Blocking .............................................................................................. 52
61 Examples of Broadband Data Systems ................................................................................. 54
62 Technical Requirements and Conditions................................................................................ 54