Silicon Radar SiRad Easy, Manual, Page: 3 / 14

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Evaluation Kit SiRad Easy® r4, SiRad Easy® & SiRad Simple®
User Guide Version 2.5 19-Nov-2021
List of Figures
Figure 1
SiRad Easy® r4 (left), SiRad Easy® (middle) and SiRad Simple® (right) .................................................... 4
Figure 2 122 GHz configuration with lens assembled ............................................................................................ 5
Figure 3 UART header pinout ................................................................................................................................. 6
Figure 4 PLL control header pinout ........................................................................................................................ 6
Figure 5 SiRad Easy® r4 with Breakout Board for data connection & external power .......................................... 6
Figure 6 24 GHz configuration ............................................................................................................................... 7
Figure 7 122 GHz configuration with lens assembled ............................................................................................ 7
Figure 8 External header (J1) pinout ...................................................................................................................... 7
Figure 9 Hardware configuration for Serial/USB connection ................................................................................ 8
Figure 10 Hardware configuration for WiFi connection .......................................................................................... 8
Figure 11 WiFi module update configuration .......................................................................................................... 9
Figure 12 WiFi module select switch SW1 ............................................................................................................... 9
Figure 13 External header (J1) pinout .................................................................................................................... 10
Figure 14 UART pinout on J1 (left) and Serial/USB (FTDI) cable connection at J1 (right) ...................................... 10
Figure 15 WiFi pinout on J1 (left) and WiFi mode configuration (right) ................................................................ 11
Figure 16 Firmware update configuration ............................................................................................................. 12
Figure 17 WiFi module update configuration ........................................................................................................ 12
Figure 18 Standard black lens ................................................................................................................................ 12
Figure 19 Acrylic lens ............................................................................................................................................. 12
Figure 20 Terminal output of the evaluation kit (left) and Octave (right) ............................................................. 13