1. Demonstration Setup
The setup required for conducting the RF performance test is shown below:
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Figure 1-1. RF Performance Test Setup
• Device Under Test (DUT): It is an ESP8266 or ESP32 module that runs the RF test
program. ESP-WROOM-02 and ESP-WROOM-32 are used as examples in this
demonstration.
• PC: The RF testing tool runs on the PC. It communicates with the DUT through the
UART interface.
•
RF tester: It is a piece of equipment that tests the RF performance of ESP-WROOM-02
and ESP-WROOM-32, working in different modes. IQView or other similar testers are
recommended. This demo uses IQView as an example.