深圳昶为科技有限公司主要从事物联网与工业自动化控制方案提供及接口转换设备等相关产品的开发与销售，主要产品包括开关量模拟量输入输出模块、串口设备联网服务器、嵌入式串口联网模块、串口转换器、综合联网采集控制模块等。 http://www.chwio.com/products/serialconverter.feed 2026-05-31T13:14:38Z PLBOX Studio 2013-03-26T08:33:55Z 2013-03-26T08:33:55Z http://www.chwio.com/products/serialconverter/485dataallotter/355-emr-ms0201.html administrator 1423841580@qq.com

<p> <img alt="EMR-MS0201 二主一从 485数据分配器 多机通讯扩展管理" src="http://www.chwio.com/images/stories/products/serialconverter/EMR-MS0201/EMR-MS0201.jpg" /></p> <p style="margin: 0px auto; padding: 0px 5px; height: 35px; text-align: center; overflow: hidden;"> EMR-MS0201<br /> 全隔离型二主一从485分配器</p>

<p> <img alt="EMR-MS0201 二主一从 485数据分配器 多机通讯扩展管理" src="http://www.chwio.com/images/stories/products/serialconverter/EMR-MS0201/EMR-MS0201.jpg" /></p> <p style="margin: 0px auto; padding: 0px 5px; height: 35px; text-align: center; overflow: hidden;"> EMR-MS0201<br /> 全隔离型二主一从485分配器</p> 2013-03-26T08:33:55Z 2013-03-26T08:33:55Z http://www.chwio.com/products/serialconverter/usb-serialconverter/374-sc-u685e.html administrator 1423841580@qq.com

<p> <img alt="SC-U685E USB转RS485 串口转换器 485转接口" src="http://www.chwio.com/images/stories/products/serialconverter/SC-U685E/SC-U685E.jpg" /></p> <p style="margin: 0px auto; padding: 0px 5px; height: 35px; text-align: center; overflow: hidden;"> SC-U685E<br /> USB转RS485串口转换器</p>

<p> <img alt="SC-U685E USB转RS485 串口转换器 485转接口" src="http://www.chwio.com/images/stories/products/serialconverter/SC-U685E/SC-U685E.jpg" /></p> <p style="margin: 0px auto; padding: 0px 5px; height: 35px; text-align: center; overflow: hidden;"> SC-U685E<br /> USB转RS485串口转换器</p> 2013-03-26T08:33:55Z 2013-03-26T08:33:55Z http://www.chwio.com/products/serialconverter/serialhub/418-emr-hi804.html administrator 1423841580@qq.com

<p> <img alt="EMR-Hi804系列全部通道光电互隔离型4口RS485集线器 总线分割器 485共享器 485HUB" src="http://www.chwio.com/images/stories/products/serialconverter/EMR-Hi804/EMR-Hi804.jpg" /></p> <p style="margin: 0px auto; padding: 0px 5px; height: 35px; text-align: center; overflow: hidden;"> EMR-Hi804<br /> 全隔离型4口RS485集线器</p>

<p> <img alt="EMR-Hi804系列全部通道光电互隔离型4口RS485集线器 总线分割器 485共享器 485HUB" src="http://www.chwio.com/images/stories/products/serialconverter/EMR-Hi804/EMR-Hi804.jpg" /></p> <p style="margin: 0px auto; padding: 0px 5px; height: 35px; text-align: center; overflow: hidden;"> EMR-Hi804<br /> 全隔离型4口RS485集线器</p> 2013-03-26T08:33:55Z 2013-03-26T08:33:55Z http://www.chwio.com/products/serialconverter/485repeater/375-sc-r821n.html administrator 1423841580@qq.com

<p> <img alt="SC-R821N 全隔离485中继器 RS485/422 总线延长 信号中继放大串口转换器" src="http://www.chwio.com/images/stories/products/serialconverter/SC-R821N/SC-R821N.jpg" /></p> <p style="margin: 0px auto; padding: 0px 5px; height: 35px; text-align: center; overflow: hidden;"> SC-R821N<br /> 全隔离RS485/422中继器</p>

<p> <img alt="SC-R821N 全隔离485中继器 RS485/422 总线延长 信号中继放大串口转换器" src="http://www.chwio.com/images/stories/products/serialconverter/SC-R821N/SC-R821N.jpg" /></p> <p style="margin: 0px auto; padding: 0px 5px; height: 35px; text-align: center; overflow: hidden;"> SC-R821N<br /> 全隔离RS485/422中继器</p> 2013-03-26T08:24:55Z 2013-03-26T08:24:55Z http://www.chwio.com/products/serialconverter/serial-converter1/398-sc-d82xt.html administrator 1423841580@qq.com

<p> <img alt="SC-D82XT工业级光电隔离型 RS232转RS485/422 有源串口转换器 光耦隔离 232转422 串口转485" src="http://www.chwio.com//images/stories/products/serialconverter/SC-D82XT/SC-D82XT.jpg" /></p> <p style="margin: 0px auto; padding: 0px 5px; height: 35px; text-align: center; overflow: hidden;"> SC-D82XT<br /> 光电隔离RS232-RS485/422转换器</p>

<p> <img alt="SC-D82XT工业级光电隔离型 RS232转RS485/422 有源串口转换器 光耦隔离 232转422 串口转485" src="http://www.chwio.com//images/stories/products/serialconverter/SC-D82XT/SC-D82XT.jpg" /></p> <p style="margin: 0px auto; padding: 0px 5px; height: 35px; text-align: center; overflow: hidden;"> SC-D82XT<br /> 光电隔离RS232-RS485/422转换器</p> 2013-03-26T08:33:55Z 2013-03-26T08:33:55Z http://www.chwio.com/products/serialconverter/serialhub/419-emr-hi808.html administrator 1423841580@qq.com

<p> <img alt="SC-H808N光电隔离型8口RS485集线器 总线分割器 485共享器 485HUB" src="http://www.chwio.com/images/stories/products/serialconverter/EMR-Hi808/EMR-Hi808.jpg" /></p> <p style="margin: 0px auto; padding: 0px 5px; height: 35px; text-align: center; overflow: hidden;"> EMR-Hi808<br /> 全隔离型8口RS485集线器</p>

<p> <img alt="SC-H808N光电隔离型8口RS485集线器 总线分割器 485共享器 485HUB" src="http://www.chwio.com/images/stories/products/serialconverter/EMR-Hi808/EMR-Hi808.jpg" /></p> <p style="margin: 0px auto; padding: 0px 5px; height: 35px; text-align: center; overflow: hidden;"> EMR-Hi808<br /> 全隔离型8口RS485集线器</p> 2013-03-26T08:33:55Z 2013-03-26T08:33:55Z http://www.chwio.com/products/serialconverter/485repeater/21-sc-r821.html administrator 1423841580@qq.com

<p> <img alt="SC-R821 全隔离 RS485/422 总线延长 信号中继放大串口转换器" src="http://www.chwio.com/images/stories/products/serialconverter/SC-R821/SC-R821.jpg" /></p> <p style="text-align: center; padding-bottom: 0px; margin: 0px auto; padding-left: 5px; padding-right: 5px; height: 35px; overflow: hidden; padding-top: 0px"> SC-R821<br /> 全隔离RS485/422中继器</p>

<p> <img alt="SC-R821 全隔离 RS485/422 总线延长 信号中继放大串口转换器" src="http://www.chwio.com/images/stories/products/serialconverter/SC-R821/SC-R821.jpg" /></p> <p style="text-align: center; padding-bottom: 0px; margin: 0px auto; padding-left: 5px; padding-right: 5px; height: 35px; overflow: hidden; padding-top: 0px"> SC-R821<br /> 全隔离RS485/422中继器</p> 2013-03-26T08:22:48Z 2013-03-26T08:22:48Z http://www.chwio.com/products/serialconverter/serial-converter1/291-sc-d82.html administrator 1423841580@qq.com

<p> <img alt="SC-D82工业级有源RS232转RS485/422串口转换器" src="http://www.chwio.com/images/stories/products/serialconverter/SC-D82/SC-D82.jpg" /></p> <p style="text-align: center; padding-bottom: 0px; margin: 0px auto; padding-left: 5px; padding-right: 5px; height: 35px; overflow: hidden; padding-top: 0px"> SC-D82<br /> RS232-RS485/422转换器</p>

<p> <img alt="SC-D82工业级有源RS232转RS485/422串口转换器" src="http://www.chwio.com/images/stories/products/serialconverter/SC-D82/SC-D82.jpg" /></p> <p style="text-align: center; padding-bottom: 0px; margin: 0px auto; padding-left: 5px; padding-right: 5px; height: 35px; overflow: hidden; padding-top: 0px"> SC-D82<br /> RS232-RS485/422转换器</p> 2013-03-26T08:33:55Z 2013-03-26T08:33:55Z http://www.chwio.com/products/serialconverter/serialhub/376-sc-h804n.html administrator 1423841580@qq.com

<p> <img alt="SC-H804N光电隔离型4口RS485集线器 总线分割器 485共享器 485HUB" src="http://www.chwio.com/images/stories/products/serialconverter/SC-H804N/SC-H804N.jpg" /></p> <p style="margin: 0px auto; padding: 0px 5px; height: 35px; text-align: center; overflow: hidden;"> SC-H804N<br /> 光电隔离型4口RS485集线器</p>

<p> <img alt="SC-H804N光电隔离型4口RS485集线器 总线分割器 485共享器 485HUB" src="http://www.chwio.com/images/stories/products/serialconverter/SC-H804N/SC-H804N.jpg" /></p> <p style="margin: 0px auto; padding: 0px 5px; height: 35px; text-align: center; overflow: hidden;"> SC-H804N<br /> 光电隔离型4口RS485集线器</p> 2013-03-26T08:24:55Z 2013-03-26T08:24:55Z http://www.chwio.com/products/serialconverter/serial-converter1/20-sc-d82x.html administrator 1423841580@qq.com

<p> <img alt="SC-D82X工业级全隔离型 RS232转RS485/422 有源串口转换器 光电隔离 电源隔离" src="http://www.chwio.com//images/stories/products/serialconverter/SC-D82X/SC-D82X.jpg" /></p> <p style="text-align: center; padding-bottom: 0px; margin: 0px auto; padding-left: 5px; padding-right: 5px; height: 35px; overflow: hidden; padding-top: 0px"> SC-D82X<br /> 全隔离RS232-RS485/422转换器</p>

<p> <img alt="SC-D82X工业级全隔离型 RS232转RS485/422 有源串口转换器 光电隔离 电源隔离" src="http://www.chwio.com//images/stories/products/serialconverter/SC-D82X/SC-D82X.jpg" /></p> <p style="text-align: center; padding-bottom: 0px; margin: 0px auto; padding-left: 5px; padding-right: 5px; height: 35px; overflow: hidden; padding-top: 0px"> SC-D82X<br /> 全隔离RS232-RS485/422转换器</p>