GVD M3 series, Руководство пользователя

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Chapter 4
System Operation
4-26 HD NVR User Manual
TIP: When the image is playing, the user may press the hot key
‘ F9 ’ to show the image information. The information includes:
Source FPS – indicate the source frame per second
Decode FPS – indicate the decode frame per second
Render FPS – indicate the render frame per second
Timestamp – indicate the timestamp of the playing image
Latency – indicate the latency of the playing image
Queue Size – indicate the queue size
Resolution – indicate the resolution of the playing image
Codec – indicate the codec the viewer uses now
Bitrate – indicate the bitrate of the playing image