I-View EC-5MIPN 5-Megapixels Day/Night Box IP Camera - Manual (Page 47)

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Video system: Choice the video system for the TV out (Composite signal). .
The maximum frame rate will be 30 fps when choice the NTSC mode and 25fps at the PAL
mode.
ROI:
ROI (Region of Interest) encoding is used to enhance the quality of images which are
specified in advance. These ROI areas image will first priority to send out for internet
transmission when bandwidth is not enough.
The ROI mode is not effect when enable the VBR mode.
I/O & PTZ setup: You can setup the alarm input/output and PTZ protocol from this section.
PTZ: Setup the PTZ parameters such as Baud rate, protocol and ID address. (Option)
Alarm I/O: Alarm input: Setup the name of alarm input and define the level of trigger single.