ASCII表，很基础的东西，和大家分享下，很精致的噢-ASCII table, very basic things, and share with you, it is fine Oh

Matlab communication with a Programmable Logic Controller (PLC) over an RS-232 serial interface using ASCII Modbus protocol. This code was developed while working with an Eaton-ELC PLC device and was modified for general distribution. Standard Modbus

A SYMMETRIC-KEY CRYPTOGRAPHIC ALGORITHM BASED ON ASCII AND RADIX CONVERSIONS