# RFC: Universal Serial Device Communication Protocol (USDCP)
## Introduction:
This document describes the Universal Serial Device Communication Protocol (USDCP), a standard communication protocol for serial devices. The purpose of this protocol is to provide a standardized format for requesting and receiving data from serial devices. The protocol defines the structure of request and response packets, and also provides specific definitions for certain requests and their responses.
USDCP supports three baud rates: 115,200, 9600, and 1200, with 115,200 being the default.
## Packet/Frame Structures:
USDCP request and response packets consist of the following fields: