产品介绍：通用PCI总线4路RS-422/485通讯卡持 3.3 V/5 V PCI总线, 即插即用 提供 4口 RS-422/485 每个口带有128 Byte 硬件FIFO +/-4 kV ESD保护 支持DOS, Windows NT/2K/XP/2003和Linux驱动

产品介绍：通用PCI总线，2路RS-232通讯卡Provides 2 RS-232 portsBuilt-in COM-Selector128 KB Software Buffer (max.) for Each COM Port Under Windows+/-4 kV ESD Protection for i versions2500 VDC Isolation for i versionsSupports PCI Express, Plug and Play for VEX-112(i)Supports 3.3 V/5 V PCI bus, Plug and Play128-byte Hardware FIFO for Each PortShort Card Design 

产品介绍：    通用PCI总线4路隔离RS-232通讯卡Provides 4 RS-232 ports128-byte Hardware FIFO for Each PortBuilt-in COM-Selector128 KB Software Buffer (max.) for Each COM Port Under Windows+/-4 kV ESD Protection for i versionsShort Card Design2500 VDC Isolation for i versionsSupports 3.3 V/5 V PCI bus, Plug and Play for VXC-114(i)USupports PCI Express x1, Plug and Play for VEX-114(i)

产品介绍：通用PCI总线2路隔离RS-485/RS-422通讯卡Built-in COM-SelectorSelf-Tuner InsideUp to 128 KB software FIFO for each COM port under WindowsShort Card DesignSupports 3.3 V/5 V PCI bus, Plug and PlayProvides 2-port RS-422/485+/-4 kV ESD ProtectionLED diagnostic indicators[VXC-142iU only]3 kV Isolated ports

产品介绍：   通用型 PCI, 8口RS-422/485通信卡   自动配置COM 口l   支持3.3 V/5 V PCI 总线，即插即用。l   采用短卡设计l   每口都有256 字节硬件 FIFO。l   支持 Microsoft Windows 8 32-/64-bit 版本操作系统l   支持 Windows XP/2003/2008/Vista/7 32-/64-bit版本操作系统l   符合 RoHS环保规范