RS232-C Interface Connector Definition and Principle

1. RS232 interface RS232-C interface connector generally uses 9-pin connector type DB-9, only 3 interface lines, namely "send data", "receive data" and "signal ground" can transmit data, its 9 The definitio

What is the offset address _ offset address how to calculate

What is offset address

The offset address is the offset of an address in the segment relative to the first segment address (segment address) after the memory segmentation in the computer. The offset address is also called the offset. Since th

What is the difference between RAM and SDRAM?

RAM Introduction

Random-Access Memory, a very important part of the computer's composition, is memory. The memory is a component used to store programs and data. For a computer, only memory is avail

Siemens PLC S7-200 common 71 fault summary and solution

Siemens PLC Overview

The programmable logic controller produced by Siemens (SIEMENS) in Germany is also widely used in China and has applications in fields such as metallurgy, chemical engineering and printing production lines. Siemens (SIEME