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Description: 一、 设计目的及所需设备:
了解PC机串行口的使用;所需设备为:PC机,RS232插座及连线;
二、串行口的有关硬件资料
1. 9芯RS-232C接口标准:
(1) 引脚1:CD,载体检测;
(2) 引脚2:RXD,接收数据;
(3) 引脚3:TXD,发送数据;
(4) 引脚4:DTR,终端准备好;
(5) 引脚5:信号地;
(6) 引脚6:DSR,MODEM准备好;
(7) 引脚7:RTS,请求发送;
(8) 引脚8:CTS,清除发送;
(9) 引脚9:RI,响铃指示;
-one, and designed the necessary equipment : Learn PC's serial port; Necessary equipment : PC, RS232 socket and connect; 2, the serial port hardware information 1. 9-RS-232C interface standards : (1) 1-2 1 : CD, carrier detection; (2) 1-2 2 : RXD, receiving data; (3) 1-2 3 : TXD. Send data; (4) 1-2 4 : DTR, terminal ready; (5) 1-2 5 : signal; (6) 1-2 6 : DSR, MODEM ready; (7) 1-2 7 : RTS, a request; (8) 1-2 8 : CTS, Send removals; (9) 1-2 9 : RI, ringing instructions;
Platform: |
Size: 27691 |
Author: 与非门 |
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Description: :gprs终端,VB、控件、协议,WINSOCKET控件,Winsock控件,gprs,cdma,gprs编程,gprs模块,gprs终端,gprs modem,gprs无线,modem,终端,gprs设备,cdma模块,cdma终端,cdma modem,产品,无线,无线数据传输,数据传输,编程,gprs数据编程,tcp,ip,udp, Winsock dll, Winsock ocx控件,Winsock ocx, Winsock函数, Winsock编程,WINSOCKET,Sockets,Socket,tcp协议,ip协议,ppp,ppp协议,udp协议,下载,示例,编程示例,示例代码,源代码。单片机,mc51,mc51单片机,430,plc,组态软件,组态王,8051,89c52等。无线传输,无线上网,gprs无线上网,终端。Internet,网络,网络编程。网络设计,gprs组网方式,gprs,tcp/ip包,tcp/ip数据包,tcp/ip数据包格式,报文格式,
Platform: |
Size: 100019 |
Author: jinming |
Hits:
Description: 用API函数自动实现拨号上网的程序-with API function automatically dial-up procedures
Platform: |
Size: 16384 |
Author: 万青 |
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Description: 用MODEM拨号程序-using dial-up procedures MODEM
Platform: |
Size: 208896 |
Author: quan |
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Description: MODEM拨号演示,可以通过此程序初步了解电话拨号的过程-modem dial-up demonstration, through this procedure a preliminary understanding of the telephone dial-up process
Platform: |
Size: 187392 |
Author: 林森 |
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Description: modem 拨号上网工具,处理源代码程序,解析modem拨号上网过程!-It s a tool of dial-up to internet, source code of process programme, parse whole process of dial-up to internet through modem .
Platform: |
Size: 26624 |
Author: 李勇 |
Hits:
Description: 一、 设计目的及所需设备:
了解PC机串行口的使用;所需设备为:PC机,RS232插座及连线;
二、串行口的有关硬件资料
1. 9芯RS-232C接口标准:
(1) 引脚1:CD,载体检测;
(2) 引脚2:RXD,接收数据;
(3) 引脚3:TXD,发送数据;
(4) 引脚4:DTR,终端准备好;
(5) 引脚5:信号地;
(6) 引脚6:DSR,MODEM准备好;
(7) 引脚7:RTS,请求发送;
(8) 引脚8:CTS,清除发送;
(9) 引脚9:RI,响铃指示;
-one, and designed the necessary equipment : Learn PC's serial port; Necessary equipment : PC, RS232 socket and connect; 2, the serial port hardware information 1. 9-RS-232C interface standards : (1) 1-2 1 : CD, carrier detection; (2) 1-2 2 : RXD, receiving data; (3) 1-2 3 : TXD. Send data; (4) 1-2 4 : DTR, terminal ready; (5) 1-2 5 : signal; (6) 1-2 6 : DSR, MODEM ready; (7) 1-2 7 : RTS, a request; (8) 1-2 8 : CTS, Send removals; (9) 1-2 9 : RI, ringing instructions;
Platform: |
Size: 27648 |
Author: 与非门 |
Hits:
Description: ATMega8 中断方式UART测试程序 ,其硬件:CA-M8 时钟:外部4MHz-socket UART interrupt testing procedures, hardware : CA-M8 Clock : 4 MHz external
Platform: |
Size: 1024 |
Author: wuxixi |
Hits:
Description: :gprs终端,VB、控件、协议,WINSOCKET控件,Winsock控件,gprs,cdma,gprs编程,gprs模块,gprs终端,gprs modem,gprs无线,modem,终端,gprs设备,cdma模块,cdma终端,cdma modem,产品,无线,无线数据传输,数据传输,编程,gprs数据编程,tcp,ip,udp, Winsock dll, Winsock ocx控件,Winsock ocx, Winsock函数, Winsock编程,WINSOCKET,Sockets,Socket,tcp协议,ip协议,ppp,ppp协议,udp协议,下载,示例,编程示例,示例代码,源代码。单片机,mc51,mc51单片机,430,plc,组态软件,组态王,8051,89c52等。无线传输,无线上网,gprs无线上网,终端。Internet,网络,网络编程。网络设计,gprs组网方式,gprs,tcp/ip包,tcp/ip数据包,tcp/ip数据包格式,报文格式,-err
Platform: |
Size: 99328 |
Author: jinming |
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Description: 本软件实现两个pocket pc之间通过modem进行通讯,pocket pc需带一个cf卡modem.-The software realization of the two pocket pc through the modem to communicate between, pocket pc need to take a cf card modem.
Platform: |
Size: 1403904 |
Author: xzy |
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Description: 由单片机控制串口modem,进行数据的采集通过modem及电话网进行数据传输-MSP430F149 MODEM
Platform: |
Size: 20480 |
Author: 刘俭 |
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Description: 调制解调器的程序,深入理解网络编程的技巧,了解Socket的原理。-Modem process, in-depth understanding of network programming skills, understanding of the principles of Socket.
Platform: |
Size: 30720 |
Author: sss |
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