User`s manual
VPort 251 User’s Manual Accessing VPort 251’s Web-based Manager
3-6
Custom PTZ Camera Commands
In addition to the default pan, tilt, zoom, and focus controls, an additional 10 buttons are available
for custom commands to control the attached motorized (PTZ) cameras. Custom commands are set
up by administrators, and are used for functions such as activating or deactivating the dome wiper.
Refer to the attached motorized device’s User’s Manual to see which functions can be controlled
with these additional buttons.
Video Image Snapshots
Users can take snapshot images for storing, printing, or editing by clicking the Snapshot button.
To save the image, click the right mouse button and select the Save option.
Relay Control
The VPort 251 has 1 relay outputs for external devices, such as alarms. Administrators and
permitted users can click on Open to short the Common and Normal Open digital output pins, or
click on Close to short the Common and Normal Close digital output pins.