威斯特摩
Westermo

Westermo Teleindustri AB成立于1975年，总部位于瑞典的Stora Sundby，世界领先的工业通讯产品供应商，我们提供适用于石油石化行业的一系列工业通讯产品，如以太网扩展器，3G/HSDPA调制解调器，PSTN 调制解调器，和RS-232/422/485串口转换器；同时也提供不同类型光纤调制解调器，最大传输距离可达80km。 主要的产品是管理型和非管理型交换机、以太网扩展器、工业路由交换机和一系列的以太网转换器。 全系列产品通过了Ex nA II T4 工业设备级别的高温测试，工业以太网可以运行或转换为串口，光纤，3G HSDPA, WIFI和SHDSL以太网扩展器。串口RS232/422/485一直是现代工业数据通信的驱动力，我们提供一系列的适应恶劣环境的R-232/422/485串口转换器，中继器，隔离器。 Westermo在全球的石油石化行业有非常成功的解决方案，我们在北京，上海和深圳设立了办事处。

In 1975, Westermo Teleindustri AB was established in Stora Sundby, Sweden and is now a world leading supplier of industrial data communications products. For the oil, gas and process automation we manufacture a wide range of industrial Ethernet switches, Ethernet extenders, 3G/HSDPA modems, PSTN modems and Serial RS-232/422/485 converters. We also produce Serial to fibre optic modems that can be used to bridge up to 80 km depending on the fibre type. Our leading product group is in the industrial Ethernet arena, supplying basic unmanaged Ethernet switches, managed Ethernet switches, industrial Ethernet extenders, industrial routing switches and serial to Ethernet converters. With our complete range of Ex nA II T4 approved high temperature rated industrial devices, Ethernet can be run or converted to serial, fibre, 3G HSDPA, WIFI and SHDSL with our Wolverine Ethernet Extenders. Serial RS-232/422/485 has been a driving force behind modern industrial data communication. We provide a large amount of Serial R-232/422/485 Converters, Repeaters and Isolators for harsh environmental conditions. Westermo has a long list of global references in the oil and gas market, and in China we have sales offices in Beijing, Shanghai and Shenzhen.