long distance communication

A long-term project worth first quality scientific management to create excellent project& provincial major project: the second long distance communication center work of Taiyuan

百年大计质量第一科学管理打造精品&省重点工程太原第二长途通信枢纽工程建设

This paper describes a relay controller used in a long distance communication system, which is comprised of several89C52 as its core.

介绍一种适用于远程控制系统的能够增加通讯距离和提高信息采集速度的中继控制器。

The Long Distance Communication Between Home Made Instrument and FIX Configuration Software

FIX组态软件与国产仪表的远距离通信及其实现

The system combined the complementary advantages of RS-485 with good features on long distance communication and against noise and USB, which processes high-speed transforming and plug& play capacities. And the structure to realize the joint communication system was given.

系统将RS-485与USB两种通讯机制优势互补，利用RS-485具有远距离传输、抗干扰性能好和USB接口的即插即用快速传输的能力，提出并有效地实现了一种组合式通信系统结构。

Design and program of long distance communication port circuit for the microchip and personal computer

单片机与微机远程通信接口电路的设计及编程