Movable barrier operator having serial data communication
    2.
    发明申请
    Movable barrier operator having serial data communication 有权
    具有串行数据通信的移动屏障操作员

    公开(公告)号:US20040155771A1

    公开(公告)日:2004-08-12

    申请号:US10717263

    申请日:2003-11-19

    IPC分类号: G08B001/00

    摘要: A wall control unit for a movable barrier operator sends baseband signals over a wire connection to a head unit of a movable barrier operator to command the movable barrier to perform barrier operator functions. The wall control unit has a wall control unit port for connection to the wire connection. A first switch sends a barrier command signal to the head unit commanding the head unit to open or close a movable barrier. A second switch commands the head unit to provide energization to a light source. An infrared detector causes a command signal to be sent to the head unit to control the illumination state of the light source.

    摘要翻译: 用于可移动屏障操作员的墙壁控制单元通过导线连接将基带信号发送到可移动屏障操作员的头单元,以命令可移动屏障执行屏障操作功能。 墙壁控制单元具有用于连接到电线连接的墙壁控制单元端口。 第一开关向头单元发送屏障命令信号,命令头单元打开或关闭可移动屏障。 第二开关命令头单元向光源提供通电。 红外线检测器将指令信号发送到头单元以控制光源的照明状态。