COMMELL MP-840 - Manual (Page 22)

MP-840
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[Detect Block Count].
6) It could choose motion part in [Rect].
a) [All Area] – Designated all area into motion part.
b) [Part Area] – Designated part of screen into motion part by using mouse.
c) [Area Erase] – deleted all designated part.
1.7.8 <Audio>
1) [Audio] support 16ch and each channel is possible to enable or record.
2) Volume control is possible in each [Audio In], [Audio Out].
3) If it check all in [Audio Channel Select], all channel is chosen and could
set at one time.
Note : SDK does not support audio playback function.
1.7.9 <Network>
Enable or Disable the Network Server.