Additional features include picture-in-picture, video loss detection, optional utp video outputs, and pole and wall mounting options.

附加功能包括画中画，视频丢失侦测，可选utp视频输出以及电杆和墙壁安装选项。

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Furthermore, the relationship between the single cylinder driving and multi-cylinder driving, and the mounting position requirement of multiple-cylinders on the scissors pole are studied.

进一步分析了单缸和多缸驱动之间的驱动关系以及多缸在剪杆上安装的位置要求。

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