eLine Technology ECO3 IE-Instruction - Manual (Page 5)

Config
The Config section will let you configure every setting of the DVR.
Please refer to the main manual for a description of each setting and what it changes.
PTZ Control
Whilst on the Preview Tab you will have access to the PTZ control
panel. From here you will be able to pan, tilt and zoom your PTZ
camera as well as access the presets.
**Note : Your camera must have PTZ capabilities in order to
use this**