User Manual

5
Bluetooth interface
The Bluetooth interface on CM-43438-V1 is through UART, provided signal of UART Tx, Rx, RTS, CTS pins.
2. Power on sequence
1. Use an USB cable to connect the USB connector of EVB to a PC USB port, to supply DC 5V to
EVB.
2. Plug in SD adapter into your target platform.
3. Your platform will acknowledge the CM-43438-V1 module.