AVerMedia Technologies AVERDIGI EB3004 MD - Manual (Page 15)

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2.1.2 Controlling PTZ Camera
Using remote control, user can easily control PTZ camera at local site. Before starting,
make sure the PTZ camera is connected with the DVR unit. And then, please go to OSD
menu to enable PTZ control (see also
3.1 Menu Function: PTZ Setup ).
i
Use the RS-232 to RS-485 converter to connect the PTZ camera with the DVR unit.
2.1.2.1 To Enter the PTZ Mode
To control PTZ camera, user need to enter the PTZ mode first. Press PTZ button, and
camera channel number button ( 1 2 3 4 ) . The surveillance monitor will switch to
single screen PTZ mode.
To exit PTZ mode, press PTZ and 0 button. Also, when the DVR system is idle over 1
minute, the DVR system will automatically exit PTZ mode.