特点介绍MainFeatures16byteFIFO4个LED指示TX和RX状态可选过压保护支持Windows98/ME/2000/XP,WinCE3.0产品介绍双串口RS-422/485通讯模块规格配置(产品常见参数，请仔细查看，谢谢！)Specificati***communication<br>InterfacesCAN-CurrentLoop-RS-232-RS-422VRS-485VDisplayPorts2NetworkCableConnectorTypeDB9MaleProtectionIsolation-Surge-订货信息(请仔细核对产品具体料号及规格参数，以免弄错耽误您事情，谢谢！)产品描述PCM-3612-AEDual-PortRS-422/485PC/104Module)