main features
rs-232/422/485转换器
usb4604 series allows pc users to connect a serial device to a system that use a usb interface. to attach the usb-4604b/4604bm to a pc, you don’t need to open the chassis or power down your pc. instantly get extra high-speed rs-232/422/485 ports. the power is derived from the usb port, so there are no power adapters to deal with. this makes the usb-4604b/4604bm especially suitable for modems, printers, pos systems and industrial control devices. supporting usb2.0 high speed, usb-4604b/4604bm features several powerful functions such as high-speed 921.6 kbps transmission, support for various operating systems, independent rs-232/422/485 ports and more. by simply plugging in a usb hub, usb-4604b and usb-4604bm eliminates the configuration issues associated with high-priced, older card solutions. you only have to install the drivers, no need to set cards slots, irq addresses, dma channels, or device addresses. this reduces programming effort.
