国产精品久久久久久亚洲影视,插我舔内射18免费视频,国产+精品+在线观看,国产精品18久久久久久麻辣,丰满少妇69激情啪啪无

型號： USB-COMI-SI

品牌： MEILHAUS

類別： 集成電路

描述： The USB-COMI-SI is an Isolated USB to Serial Interface Converter connects one classic serial devices with RS232 or RS422/RS485 to USB port. The high speed serial port with the 128-byte FIFO allows high speed communication, even in heavy loaded systems. It features reduce the system load and allows unusual speed settings like 500bps. Serial ports on USB allow further use of existing devices, even when the computer doesn"t offer serial ports. . USB-to-RS232 and USB-to-RS422/485 converters . RS422/485 models with isolation . Rates up to 921.6kbps . Send and receive FIFO . USB 1.1 Compatible . 1 x RS422/485 DB9 Male port . Surge protection and optical isolation . No external power supply

品牌官網(wǎng)：