ARF32 is a Bluetooth module launched by Renesas Electronics, which supports data and audio transmission, supports Bluetooth v2 end product certification, and uses uart-type ttl serial interface. The air rate is 723kbps.
The document describes a USB A Male cable connected to an ARF USB Modem using a USB A Male connector. It lists the pin names and descriptions of the USB A wires. The cable is used for connecting the USB Modem and provides +5 VDC power, data transmission, and ground functionality.
This document describes the connection method of ARF62 in the DUN configuration, including the correct connection method and the incorrect connection method.