| 1. | Rs - 232c communication interface Rs232隔离通讯接口 |
| 2. | We also discussed the chip microcomputer control lcd . if so , the system will be portable instrument with rs - 232c port 本课题还讨论了单片机智能控制lcd显示,这样系统便成为便于携带的智能仪器,又具有pc机相连的rs - 232接口。 |
| 3. | Note2 : the instrument switch quantity output state on or off , only can set by communication mode rs - 232c communication or rs - 485 communication 注2 :仪表开关量输出状态开或关,只能过通讯方式rs - 232c通讯或rs - 485通讯进行设定。 |
| 4. | 0 and the program in mcu is compiled with c . pc and mcu communicates through serial port rs - 232c , and more the control to ultrasound instrument is accomplished 通过rs - 232c实现pc机和单片机的串口通信,进而实现了控制器对超声仪的控制功能。 |
| 5. | Technical points of hardware design single chip micro - controller dtmf / fsk code & decode flash memory ps / 2 serial port interface rs - 232c serial interface 4 硬件电路设计单片机技术dtmf fsk编解码技术flash技术ps 2串行口技术rs - 232c串行通讯接口技术4 |
| 6. | The hardware design and debugging are finished . 3 . an asynchronous serial communication protocol based on rs - 232c is designed to realize the data communication between the pc and the system 3 .完成了基于rs - 232c标准异步串行通信协议的设计,实现了系统回波数据与pc机之间的数据交换。 |
| 7. | The detail steps we carried out are as follows . the first step is hardware design . it includes design of data collection circuit of rs - 232c and rs - 485 其中检测系统的硬件设计主要包括数据采集电路、信号处理电路、打印机接口电路、 rs - 232c和rs - 485通讯接口电路及各个电路的线路板设计。 |
| 8. | Data communication between different units including 485 - bus , eia rs - 232c , ethernet interface communication and the realization of tcp / ip protocol are fully presented in the thesis 详细介绍了各电信接入设备监控系统单元间如何实现数据通信,包括485总线通信; eiars - 232c接口通信;嵌入式internet监控系统以太网接口通信与tcp ip协议的实现。 |
| 9. | The system is an intelligent system centered by the single chip at89c52 , which can real - time , exactly control the bed working , detect the patients " health and give an alarm and display . the data are sent to the computer through the rs - 232c to be dealt with conveniently 在整个系统中,采用了以单片机at89c52为中心的智能系统,能够实时、准确的控制床体运动、检测病人身体状况,并能报警显示,通过rs - 232c将数据传送到计算机以便上位机处理。 |
| 10. | Furthermore , by using the normal serial interface rs - 232c , we make the intelligence releaser realize communication with pc computer . by using the bus system , the target of remote controlling is realized . all of them strengthen the releaser ' s functions and make it accord with requirements of distribution system 此外,采用目前最常用的串行通信标准总线接口rs - 232c ,实现了现场智能脱扣器与pc机的双向通信功能,通过总线系统达到遥调、遥控的目的,使得脱扣器的性能得到提高,功能得到增强,符合配电系统的要求。 |