Details

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BUY QCA9880-BR4A https://www.utsource.net/itm/p/8152149.html

Parameter	Description
Part Number	QCA9880-BR4A
Device Type	Wi-Fi System-on-Chip (SoC)
Frequency Band	2.4 GHz and 5 GHz
Interface	PCIe, SDIO
Antenna Interface	Integrated FEM with dual-stream support
Max Data Rate	Up to 1.2 Gbps (dual-band concurrent operation)
Security Features	WPA3, WAPI, TKIP, AES
Operating Temperature	-20°C to +85°C
Supply Voltage	1.8V to 3.6V
Package Type	BGA
Dimensions	Refer to datasheet for exact dimensions
Compliance	FCC, CE, IC

Instructions for Use

1. Power Supply Setup:

   • Ensure the supply voltage is within the specified range of 1.8V to 3.6V.
   • Connect the power supply lines according to the recommended decoupling capacitors as detailed in the datasheet.

2. Interface Configuration:

   • Choose the appropriate interface (PCIe or SDIO) based on your system requirements.
   • Follow the pin configuration and initialization sequences provided in the datasheet.

3. Antenna Connection:

   • Connect the external antennas to the designated antenna ports.
   • Verify that the impedance matching network is correctly configured for optimal performance.

4. Firmware Installation:

   • Load the latest firmware onto the device using the provided tools and software.
   • Ensure compatibility between the firmware version and the host system drivers.

5. Security Settings:

   • Configure security settings according to your network policies.
   • Utilize supported encryption methods such as WPA3 for enhanced security.

6. Environmental Considerations:

   • Operate the device within the specified temperature range to ensure reliable performance.
   • Avoid exposing the device to excessive humidity or corrosive environments.

7. Testing and Validation:

   • Perform initial tests to verify data throughput and connectivity.
   • Conduct comprehensive validation tests under various operating conditions to ensure robustness.

For detailed specifications and further instructions, refer to the official QCA9880-BR4A datasheet and application notes.

(For reference only)