Connection issue(between TX1 and pixhawk ZED)when connect the mission planer

Hi,I have a pixhawk/TX1/ZED set up on the bench with the latest apsync ,I am using ""as my reference.after I follow the wiki configuration,when connect the mission planer,
1.the ZED do not work and the mission planer shows BAD LIDAR Health ,
2.sometimes the ZED is working but the mission planer showing the bad vision position.
Thanks in advance