终端设备

The main controller compatible with DS87C550 and P87C552, implements the functions of system resource management and task schedule. The communicatory part, which expands the serial interfaces by TL16C554, implements the communication among the main controller, the remote communication terminal and the field devices. The interface part implements isolation between field devices and monitoring terminal with photoelectric coupling; Solar battery supplies power for the monitoring terminal.

主控部分兼容DS87C550和P87C552两种MCU，实现了系统资源的管理与任务调度；通讯部分采用TL16C554扩展了多个串口，实现了主控部分与远程通信终端及智能仪器之间的通信；接口部分采用光电耦合技术实现了现场设备与监控终端之间的电气隔离；采用太阳能供电技术为监控终端提供了电源。

Let's connect the RJ-45 end of the cable to the serial port of the appliance and the DB-9 end of the cable to the terminal to connect them up.

我们把电缆的RJ-45端连到设备的串行端口，把DB-9端连到终端，把设备和终端连到一起。

The system was carried out with the objective ofdesigning a widespread use system which is independent of the concretetypes and use of naval and merchant ship and can be also applied toother military and industrial real-time control systems.

从技术发展观点看，它是光纤通信技术和微处理机技术相结合的网络通信系统；从应用角度看，它是满足在恶劣环境中以过程控制为目的的军事实时控制系统，由于系统中所有终端设备都带有计算机，因而从软件角度看，它是用光纤总线网络互连的集中控制的分布式计算机系统。

WAPs functions almost concentrate on the server side and only a microbrowser exist in the terminal side.

它采用一种相对简单的浏览器，仅占用移动电话上很少的资源，使WAP适用于单薄的终端设备和早期的智能电话。

The wireless terminal apparatus comprises a memory for storing information of a condition change, a wireless communication module for communicating with a predetermined correspondent node according to a first WLAN standard, a communication status detection unit for detecting a communication status of the wireless communication module and determining whether an event occurs satisfying the condition for change, and a central processing unit, changing the first WLAN standard to a second WLAN standard and establishing a communication link.

该无线终端设备包括存储条件变化信息的存储器、根据第一WLAN标准与预定的对应节点通讯的无线通讯模块、检测无线通讯模块的通讯状态并且确定是否发生了满足变化条件的事件的通讯状态检测单元、和中央处理单元，用于将第一WLAN标准改变为第二WLAN标准并且建立通讯链接。

This Recommendation specifies technical requirements for narrow-band visual telephone systems and terminal equipment, typically for videoconferencing and videophone services.

本建议规定了窄带可是电话系统与终端设备的技术要求，代表性地针对会议电视和电话业务。

Is registered in Tianjin Huayuan Industrial Park's high-tech enterprises, the company was created in Tianjin Hanson Division of Multimedia Technology Co., Ltd. mainly engaged in the United States Polycom television, telephone conference terminal device.

天津市宏远信通科技有限公司是注册于天津华苑产业园区的高新技术企业，公司原为天津市开创恒信科技有限公司多媒体事业部主要经营美国Polycom电视、电话会议终端设备。

The invention also contemplates a network outlet (31a, 31b, 31c, 31d) having a data interface connector (101) for allowing connection of Data Terminal Equipment thereto and having a telephone connector for connecting a standard telephone thereto.

本发明还涉及一种网络出口(31a，31b，31c，31d)，它具有一个数据接口连接器(101)，允许接入数据终端设备，并具有一个电话连接器，用以接入一部标准的电话机。

A method for carrying out terminal management based on EPON includes connecting unit management system on optical line terminal based on EPON and setting up network management channel between them and between optical line terminal and each network terminal, carrying out analysis on message by optical line terminal when network management protocol message is sent to optical line terminal by unit management system, retransmitting message to network terminal by set up operation-maintenance channel when network protocol message is aimed at network terminal and retransmitting message reported from network terminal to unit management system by optical line terminal.

一种对基于EPON进行终端管理的方法，在基于EPON的光线路终端上连接设备管理系统，在它们之间建立网络管理通道，并在光线路终端和各网络终端之间建立承载在操作管理维护协议层上的网络管理通道；设备管理系统向光线路终端发送网络管理协议报文时，光线路终端对该报文进行解析，如果是针对网络终端的网络管理协议报文，则将该报文通过所建立的操作维护通道转发给该网络终端；网络终端向设备管理系统上报的消息，由光线路终端转发给设备管理系统。

At the last of the dissertation, the hardware testing of ONT is introduced.

论文的最后部分主要是详细介绍EPON的用户终端设备的硬件测试过程。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。