User Guide

5.8Ghz low power radar sensor
Radar sensor
Version 1.0
Page 9
Revision History
Revision
Release Date
Description
1.0
2020/07/08
Initial version
1.1
2021/02/22
Update Vout
1.2
2021/03/16
Update picture
Requirement of FCC KDB 996369 D03 for module certification:
1. List of applicable FCC rules:
The module complies with FCC Part 15.249
2. Summarize the specific operational use conditions:
The module has been certified for Fix, Mobile, Portable applications. This transmitter must
not be co-located or operating in conjunction with any other antenna or transmitter.
3. Limited module procedures:
The module has not its own RF shielding, which belong to Limited module
Standard requires:
Clear and specific instructions describing the conditions, limitations and procedures for
third-parties to use and/or integrate the module into a host device (see Comprehensive
integration instructions below).
Resolve: Supply example as follows:
Installation Notes:
1) AT58L4MD-2020 module Power supply range is DC 2.8-4.8V, when you use
AT58L4MD-2020 module design product, the power supply cannot exceed this range.
2) When connect AT58L4MD-2020 module to the host device, the host device must be
power off.
3) Make sure the module pins correctly installed.
4) Make sure that the module does not allow users to replace or demolition.
4 .Trace antenna designs:
Not applicable.
5. RF exposure considerations:
This equipment complies with FCC’s RF radiation exposure limits set forth for an
uncontrolled environment. The antenna(s) used for this transmitter must not be collocated or
operating in conjunction with any other antenna or transmitter.
Note: the host product manuals must include a statement in order to alert the users of FCC
RF exposure compliance.
6. Antennas:
Type
Gain
Impedance
Application
PCB type
2.3dBi
50Ω
Fixed, Mobile,
Portable