User's Manual

GVR3550/GVR3552 User Manual Page 42 of 125
Iris-
Reducing Iris.
Focus-
Reducing Focus.
Zoom-
Reducing zoom. Only available in full screen mode.
Step
Control PTZ rotational speed, e.g.: Step 8 is much faster than
step 1. (The step value can be adjusted by clicking left mouse
on digital soft panel or pressing the buttons on the front panel..
Step 8 is the maximum speed.)
More
Opening more PTZ control parameters.
PZT Control
Ÿ Set PTZ to preset will bring up preset setting page and the
operation panel.
Ÿ Set PTZ to patrol will bring up patrol setting page and the
operation panel.
Ÿ Set PTZ to pattern will bring up contrail setting page and
the operation panel.
Exit
Click to exit the PTZ control page.
NOTE:
Ø GVR3550/GVR3552 only supports PTZ control with ONVIF Protocol, the IP
camera should be connected and the PTZ device should be configured properly.
Please make sure the RS-485 cable between PTZ decoder and IP camera is
connected correctly.
PRESET
When set PTZ to preset, users could add/delete/edit preset on the control panel below. The procedures are
shown in figure 20.