本软件用于NI数据采集卡PXI4498和PXIe6368的同步。其主要是通过共享PXI机箱背板10MHz时钟作为4498的参考时钟和6368的采样时钟时基，然后主任务4498的开始触发信号作为从任务6368的开始触发源。-This software is used to synchronize the NI data acquisition card PXI4498 and PXIe6368 of. Its mainly through shared PXI backplane clock 10

zigbee测试底板原理图，大家下载看看！-zigbee test backplane schematic, download to see!