Texas Instruments IWR6843L EVM, User Manual, Page: 8 / 16

Measured azimuthal radiation pattern for all Tx to Rx Pairs (Corner Reflector Placed at approximately 4 meters
with a 2- GHz Bandwidth Chirp starting at 62 GHz).
Figure 4-4. Elevation Antenna Radiation Patterns
Note
In accordance to the EN 62311 RF exposure test, a minimum separation distance of 20 centimeters
should be maintained between the user and the EVM during operation.
5 Hardware Details
5.1 Switch Settings
Figure 5-1 shows the part designators and positions of the switches on the IWR6843LEVM.
Figure 5-1. Part Designators and Positions of the Switches on the IWR6843LEVM
Table 5-1. Switches, Buttons and Muxes
Reference Designator Switch On Switch Off
S1.1 SOP2 pulled up SOP2 pulled down
S1.2 SOP1 pulled up SOP1 pulled down
S1.3 SOP0 pulled up SOP0 pulled down
S1.4 Muxes to CAN connector J3, J4 Muxes to serial peripheral interface (SPI) on
60 pin connector, J1, J6
S1.5 Muxes USER UART to 60 pin header J1 Muxes USER UART to USB connector J5
S1.6 - -
S2 Reset switch
S3 GPIO1 toggle switch
Hardware Details www.ti.com
8 IWR6843L EVM SWRU585 – NOVEMBER 2021
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