通信人家园

标题: RS232/485串口转TCP/IP网络产品的优势(串口服务器)  [查看完整版帖子] [打印本页]

时间:  2007-4-11 10:12
作者: 青青果园     标题: RS232/485串口转TCP/IP网络产品的优势(串口服务器)

<p style="TEXT-INDENT: 21pt; mso-char-indent-count: 2.0;"><font face="宋体"><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">在传统的安全防护领域,机房监控领域,工业控制领域,医疗设备领域,智能楼宇领域当中,有成千上万的感应器,</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">LC</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">,控制器,监测器,读卡器等</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">RS-232/485/422</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">串口设备,都是通过</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">RS-232</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">串口通信或者</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">RS-485/42</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">总线通信与</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">C</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">进行数据通信,数据交换和数据管理的。随着社会需求的发展,从而要求更大的系统,更加稳定的系统,更大的数据流量的系统。使得现有的</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">RS-232</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">串口通信,</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">RS-485/422</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">总线通信不能满足社会的需求。</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;"><p></p></span></font></p><p><font face="宋体"><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">  随着</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">TCP/IP</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">网络的快速普及,从而使得</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">TCP/IP</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">网络得到了极大的丰富,</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">TCP/IP</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">网络已经延伸到社会的各个角落。与</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">RS-32</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">串口通信,</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">RS-485/422</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">总线通信相比较,</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">TCP/IP</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">网络具有通信距离远,只要联接互联网,通信距离可以无限延长。而</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">RS-232</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">串口通信的距离就只有</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">15M</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">,而</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">RS-485/422</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">通信距离就只有</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">1200M(</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">可以通过</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;"><a href="http://www.com-tcp.cn/chanpin/rs109.htm"><font color="#000000"><span style="FONT-SIZE: 12pt; FONT-FAMILY: ̥_GB2312;">485</span><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ̥_GB2312; mso-hansi-font-family: ̥_GB2312;"><span lang="EN-US">中继器</span></span></font></a></span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">延长通信距离,但是最多延长</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">6000M</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">,而且还要视外部环境而定)。</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">TCP/IP</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">网络通信质量稳定,由于</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">TCP/IP</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">网络是基于复杂环境设计的,具有自动纠错功能,所以通信质量非常稳定,不受外部环境干扰。而</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">RS-232</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">串口通信,</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">RS-485/422</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">总线通信则抗干扰能力比较差,容易出错。随着</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">TCP/IP</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">网络的发展,其通信流量不断的提高,现在</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">TCP/IP</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">网络</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">100M</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">已经成为了标准配置,而且</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">1000M</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">数据接口也正在普及当中。而</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">RS-232</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">串口通信,</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">RS-485/422</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">总线通信的速率一般最大只可以达到</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">100K</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">左右,而且随着速率的提高,其稳定性,通信距离都会成反比的相应发生变化。</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;"><p></p></span></font></p><p><font face="宋体"><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">  要让</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">RS-232/485/422</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">串口设备转化成具有</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">TCP/IP</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">网络界面的网络外设,需要研发和整合</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">CPU,DSP,TCP/IP</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">协议等各种软硬件,需要投入巨大人力资源和时间成本。而使用深圳市东方数码技术有限公司提供的</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">RS-2323/485/422</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">串口转</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">TCP/IP</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">网络的解决方案</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">,</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">可方便快捷的实现</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">232</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">转</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">TCP/IP,485</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">转</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">TCP/IP</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">的功能。</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;"><p></p></span></font></p><p><font face="宋体"><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">  使用</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;"><a href="http://www.ed-168.com/"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ansi-font-size: 10.5pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;"><span lang="EN-US">深圳市</span></span><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ansi-font-size: 10.5pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;"><span lang="EN-US">东方数码技术</span></span><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ansi-font-size: 10.5pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;"><span lang="EN-US">有限公司</span></span></a></span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">的</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">RS-232/485/422</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">串口转</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">TCP/IP</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">网络系列产品(串口服务器,嵌入式联网模块,串口联网服务器</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">,</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">接口转换器),可以很方便的实现串口转网络功能。相对于原有的系统,串口转网络解决方案具有如下优点:</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;"><p></p></span></font></p><p><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">1.</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">简单易用,维护方便。从第一次安装开始,</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;"><a href="http://www.com-tcp.cn/chanpin/rs232485tcp.htm"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ̥_GB2312; mso-hansi-font-family: ̥_GB2312;"><span lang="EN-US"><font color="#000000">串口服务器</font></span></span></a></span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">的中英文向导就会带您经历整个安装过程。让您可以轻松自如的使用串口服务器。</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;"><p></p></span></font></p><p><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">2.</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">独立操作的服务器,节省</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">C</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">资源。在现有的系统当中,</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">C</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">管理多个</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">RS-232</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">串口终端设备大都是利用多串口卡,多串口卡的使用存在一些弊端,必须把机箱打开,将多串口卡插在</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">C</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">的</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">PCI,ISA</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">的插槽里面,如果需要增加系统中的</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">RS-232</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">串口终端设备,就必须增加多串口卡,如果</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">PC</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">中的插槽不够,还必须增加</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">PC</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">。而</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;"><a href="http://www.com-tcp.cn/chanpin/rs232tcp.htm"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ̥_GB2312; mso-hansi-font-family: ̥_GB2312;"><span lang="EN-US"><font color="#000000">终端服务器</font></span></span></a></span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">则不同,是一个在</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">TCP/IP</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">网络中的独立操作的服务器,不受</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">PC</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">主机及其</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">PCI,ISA</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">插槽的数量的限制。只需要将终端服务器联接到</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">TCP/IP</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">网络当中,即可立即联接各种扩充的</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">RS-232</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">串口终端设备,实现串口转网络功能。将大大的节省时间成本和费用开支,并避免软硬件冲突的可能性。</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;"><p></p></span></font></p><p><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">3.</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">热插拔功能和串口共用功能,减少系统停止运行时间。在原先系统使用的</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">RS-232</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">串口通信以及多串口卡中,如果需要维护系统或者增加串口设备,就必须将</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">PC</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">断电以防止串口设备被电流烧毁。使用</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;"><a href="http://www.ed-168.com/"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ansi-font-size: 10.5pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;"><span lang="EN-US">深圳市</span></span><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ansi-font-size: 10.5pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;"><span lang="EN-US">东方数码技术</span></span><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ansi-font-size: 10.5pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;"><span lang="EN-US">有限公司</span></span></a></span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">的串口转网络的解决方案,如果需要维护系统或者增加串口设备,由于</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;"><a href="http://www.com-tcp.cn/chanpin/rs485tcp.htm"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ̥_GB2312; mso-hansi-font-family: ̥_GB2312;"><span lang="EN-US"><font color="#000000">串口联网服务器</font></span></span></a></span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">是独立操作的服务器,而与</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">TCP/IP</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">网络联接的</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">RJ45</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">接口,可以支持热插拔,无需将</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">PC</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">断电即可完成。使用串口转网络解决方案,可以让你简化维护过程,减低对于整个系统的影响,改善系统的维护管理,节省维护费用。另外,串口服务器可以被多个</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">PC</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">共用,非常适用于冗余系统的应用。</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;"><p></p></span></font></p><p><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">4.</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">使用串口转网络解决方案,不需要更改应用程序,即可实现串口设备联网。使用串口服务器,你可以快速的使得你的</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">RS-232/485/422</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">串口转</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">TCP/IP</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">网络接口,使用虚拟串口驱动程序,你可以使用原先的串口应用程序,并且可以在原有的应用软件下开发</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">RS-232/485/422</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">串口以及多串口卡应用,并且进行弹性扩充。你也可以根据需求,进行</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">Socket</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">编程,让</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">PC</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">直接利用</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">TCP/IP</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">协议与串口服务器通信。</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;"><p></p></span></font></p><p><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">5.</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">高弹性布线和串口扩充性满足</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">RS-232/485/422</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">串口设备分布和扩充的需求。随着社会经济的发展,对于系统的需求越来越高,要求更高的分布性和扩充性。</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">TCP/IP</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">网络在设计之初就考虑到了高分布性和扩充性,利用</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">TCP/IP</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">网络,系统可以获得几乎无限的分布性和扩充性。利用</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;"><a href="http://www.ed-168.com/"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ansi-font-size: 10.5pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;"><span lang="EN-US">深圳市</span></span><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ansi-font-size: 10.5pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;"><span lang="EN-US">东方数码技术</span></span><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ansi-font-size: 10.5pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;"><span lang="EN-US">有限公司</span></span></a></span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">的串口转网络解决方案,通过串口服务器联接的</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">RS-232/485/422</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">串口设备可以安装在有</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">TCP/IP</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">网络的任何位置,每个</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">WINDOWS NT</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">主机可以控制多达</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">256COM</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">口,即在利用虚拟串口驱动程序的情况下,你可以控制多达</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">256</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">个串口服务器,如果使用</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">Socket</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">编程,控制的串口服务器的数量则没有限制。串口服务器通过</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">TCP/IP</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">网络以及互联网,可以控制分布在不同的楼层,不同的厂房,不同的城市甚至不同的国家的</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;">RS-232/48/422</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">串口设备,是最具分布性和扩充性的系统解决方案。</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ̥;"><p></p></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">欢迎光临</span><span lang="EN-US"><a href="http://www.ed-168.com/"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ansi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;"><span lang="EN-US">深圳市东方数码技术有限公司</span></span></a></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">网站</span><span lang="EN-US"><font face="Times New Roman">:www.ed-168.com</font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">咨询电话</span><span lang="EN-US"><font face="Times New Roman">:0755-88865168</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">转</span><span lang="EN-US"><font face="Times New Roman">811 </font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">联系人</span><span lang="EN-US"><font face="Times New Roman">:</font></span><personname wst="on" productid="柯"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">柯</span></personname><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">小姐</span><span lang="EN-US"><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp; </font></span></span></p>
时间:  2007-4-12 15:16
作者: 青青果园

<p>C2000&nbsp;S485/422&nbsp;TWZ&nbsp;是RS485/422到TCP/IP的协议转换器,它提供RS485/422到TCP/IP网络和TCP/IP网络到RS485/422的数据透明传输,它将从转换器的RS485/422串行口上收到的数据,透明的传送到在网络上的数据服务器,数据服务器发出的数据经网络通过它透明的发送到转换器上的RS485/422串行口上。&nbsp;<br/>该转换器向上提供10M以太网接口,向下提供1个标准RS485/422串行口,16K通讯缓存,通讯参数可通过软件设置,波特率从1200bps~115200bps。C2000&nbsp;S485/422&nbsp;TWZ可适用各种网络环境,网络参数和串口参数可使用转换器设置软件进行设置,也可以由用户编程进行设置。&nbsp;<br/><img alt="C2000 N1AT(S485/422 TWZ)" src="http://www.ed-168.com/manage/images/2007369726.jpg" width="150" border="0"/></p>
时间:  2007-4-14 14:32
作者: 青青果园

<p>东方数码技术有限公司</p>
时间:  2007-4-19 08:59
作者: 青青果园

<font face="Times New Roman">www.ed-168.com</font>
时间:  2007-4-26 09:56
作者: 青青果园

<font size="3">要让</font><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ;">RS-232/485/422</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎmso-hansi-font-family:ˎ;">串口设备转化成具有</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ;">TCP/IP</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎmso-hansi-font-family:ˎ;">网络界面的网络外设,需要研发和整合</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ;">CPU,DSP,TCP/IP</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎmso-hansi-font-family:ˎ;">协议等各种软硬件,需要投入巨大人力资源和时间成本。而使用深圳市东方数码技术有限公司提供的</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ;">RS-2323/485/422</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎmso-hansi-font-family:ˎ;">串口转</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ;">TCP/IP</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎmso-hansi-font-family:ˎ;">网络的解决方案</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ;">,</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎmso-hansi-font-family:ˎ;">可方便快捷的实现</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ;">232</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎmso-hansi-font-family:ˎ;">转</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ;">TCP/IP,485</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎmso-hansi-font-family:ˎ;">转</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ;">TCP/IP</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎmso-hansi-font-family:ˎ;">的功能。</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ;">
                <p></p></span>
时间:  2007-4-27 09:56
作者: cj0846

这样低级的东西也拿这里来作广告???
时间:  2007-4-27 15:23
作者: 青青果园

呵呵,低级?我看你做得出来这种“低级”的东西吗
时间:  2007-5-10 09:22
作者: 青青果园

<font size="3">串口服务器通过</font><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ;">TCP/IP</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎmso-hansi-font-family:ˎ;">网络以及互联网,</span>
时间:  2007-5-11 11:08
作者: seal_zhang

<p>MM是做销售的吧!自己定这么辛苦,我来帮你顶一下!</p><p>6楼说的不错啊!这种产品确实是低级产品,它就是用在低端的转换而已嘛!我们以前也和别的公司合作做过,但市场不大就没做了!这种产品用到的时候是很有用,但目前用的环境好象不多啊?</p>
时间:  2007-5-16 11:37
作者: 青青果园

<font size="3">不同的厂房,不同的城市甚至不同的国家的</font><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ;">RS-232/48/422</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎmso-hansi-font-family:ˎ;">串口设备,是最具分布性和扩充性的系统解决方案。</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ;">
                <p></p></span>
时间:  2007-5-22 14:56
作者: 青青果园

<font size="3">要让</font><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ;">RS-232/485/422</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎmso-hansi-font-family:ˎ;">串口设备转化成具有</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ;">TCP/IP</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎmso-hansi-font-family:ˎ;">网络界面的网络外设,需要研发和整合</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ;">CPU,DSP,TCP/IP</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎmso-hansi-font-family:ˎ;">协议等各种软硬件,需要投入巨大人力资源和时间成本。而使用深圳市东方数码技术有限公司提供的</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ;">RS-2323/485/422</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎmso-hansi-font-family:ˎ;">串口转</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ;">TCP/IP</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎmso-hansi-font-family:ˎ;">网络的解决方案</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ;">,</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎmso-hansi-font-family:ˎ;">可方便快捷的实现</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ;">232</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎmso-hansi-font-family:ˎ;">转</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ;">TCP/IP,485</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎmso-hansi-font-family:ˎ;">转</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: ˎ;">TCP/IP</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎmso-hansi-font-family:ˎ;">的功能</span>
时间:  2007-6-20 16:49
作者: 青青果园

<img alt="" src="http://www.txrjy.com/skins/Default/topicface/face1.gif" align="absMiddle"/>&nbsp;<a href="http://www.txrjy.com/viewthread.php?tid=196490&amp;replyID=430389&amp;skin=1"><font color="#000000" size="+0">C2000 S485/422 TWZ 是RS485/422到TCP...</font></a>
时间:  2007-7-13 17:19
作者: sharenjing

<p>北京润光凯勤科技------------视频光端机及光传输产品厂商</p><p><a href="http://www.runguang.com">www.runguang.com</a></p>




通信人家园 (https://www.txrjy.com/) Powered by C114