Multiplex Technology 4CH H.264 - Manual (Page 11)

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Same as [PIP]. Set current PTZ location as the starting point of the
line-scan.
Same as [FREEZE]. Activate line-scan.
Same as [ZOOM]. Set current PTZ location as the ending point of the
line-scan.
To move PTZ in 360°
PTZ zoom in or PTZ zoom out.
PTZ focus in or PTZ focus out.
PTZ IRIS open or PTZ IRIS closes.
Below functions needs support from specific PTZ. Please check the user manual of your PTZ
manufacturer for detail.
AUX 1~8. [AUTO] ＋「 1 」 ~ ＋「 8 」
[Backup] icon, click to customized function.