For 2.4ghz or Bluetooth models, ensure that no other devices are operating on the same channel or band, which could also introduce input lag or other unpredictable behaviour.

对于2.4 GHz和蓝牙数据模型，要确保没有其他同频道或者同品牌的设备正在运行，那些东西会造成输入延迟或者其他不可预见的状况。

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The single-channel monopulse tracking system features simple equipment composition, good real-time performance and small dynamic lag, but tracking channel noise can result in low tracking accuracy.

单脉冲单通道跟踪系统具有设备简单、实时性好、动态滞后小的特点，但由于跟踪通道噪声增加，致使跟踪精度较低。

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One key feature that does lag a bit on the Mini is changing the channel while watching live TV (the progress indicator in the image below was added to help time pass).

ENGADGET: TiVo Mini review HD