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How to evaluate RF performance quickly?

Answer

 Method 1: Use a Bluetooth Tester

1. From the main menu of ingWizard Test → Download BQB RF Test Binary to download BQB test program;

2. Connect HCI UART to tester for automatic testing.

UART configurations:

○ 2 wire, no hardware flow control

○ TX and RX are using PIN 2 and 3 respectively

○ Band rate: 115200

○ Data bits: 8

○ Stop bits: 1

○ Parity: none

 

Method 2: Use a spectrum analyzer

1. From the main menu of ingWizard Test → Download BQB RF Test Binary to download BQB test program;

2. From the main menu of ingWizard Tools → More → BQB RF Test to start the BQB RF Test tool;

3. Use BQB RF Test tool to control device to transmit CW and measure its strength and frequency offset;

Or,

1. Call gap_vendor_tx_continuous_wave API in existing project to transmit CW and measure its strength and frequency offset.

 

Method 3: Use dev-board to do a simple evaluation

Further information.


 

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