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Description: 本文利用核心芯片TDA5051A，采用ASK（幅度键控）调制技术，建立电力线通信系统，实现数字信号在电力线上进行传输。
关键词:电力线通信 TDA5051A 调制解调器
-In this paper, the core chip TDA5051A, using ASK (amplitude shift keying) modulation technology, the establishment of power line communication systems, digital signal transmission in the power line.
Keywords: PLC modem TDA5051A
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Size: 1222656 |
Author: 黄增华 |
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Description: 本书详细介绍了利用Visual C++进行串口通信编程的各种方法和技巧，并通过生动的讲解和丰富的应用实例让读者进一步学习并掌握这一技术。本书共分9章，内容主要包括数据通信的基本概念、串口通信的RS- 232C/RS-485/RS-422标准、并口通信的IEEE 1284 1994标准、Modem的基础知识和AT命令集、传真机的传真协议、PLC(可编程逻辑控制器)和单片机等。-The book details the use of Visual C++ for serial communication of a variety of programming methods and techniques, and through vivid and rich on the application to allow readers to learn and master this technology. The book is divided into 9 chapters, mainly including the basic concepts of data communications, serial communications, RS-232C/RS-485/RS-422 standard parallel port communications IEEE 1284 1994 standard, Modem in basic knowledge and the AT command set , fax machines, fax agreement, PLC (programmable logic controller) and single-chip and so on.
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Size: 11023360 |
Author: 章红军 |
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Description: this the coding for home automation using pic microcontroller and plc modem it will help to improve program knowledge-this the coding for home automation using pic microcontroller and plc modem it will help to improve program knowledge
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Size: 1024 |
Author: aibo |
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Description: 用于工程应用的测试代码部分有MSComm控件串口编程、Windows API串口编程、TAPI通信编程、串口实现双机互连、串口调试精灵、串口控制Modem设备、串口控制单片机、串口控制PLC、串口控制射频卡、串口控制GPS模块、串口控制云台摄像头、智能报警系统、语音自动应答系统以及USB转RS-232串口实例-Test code for some engineering applications have MSComm control serial programming, Windows API serial programming, TAPI communication programming, serial port to achieve double interconnection, commissioning wizard serial, serial control device Modem, serial control microcontroller, serial control PLC, the serial control RF Card, GPS module serial port control, serial control of PTZ cameras, intelligent alarm system, voice-automated response system, and USB-RS-232 serial port instance
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Size: 44989440 |
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Description: Driver for USB MODEM
Direct automation PLC
Platform: |
Size: 152576 |
Author: Minh Quan |
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