VPort 2110 User’s Manual
Accessing VPort 2110 Video Server
3-5
Image Size Selection
There are 5 options for selecting image sizes:
Video Size (unit: pixels)
NTSC
PAL
Half
176
×
112
176
×
112
Half
×
2
352
×
240
352
×
288
Standard
352
×
240
352
×
288
Standard
×
2
704
×
480
704
×
576
Double
704
×
480
704
×
576
ATTENTION
Half
×
2
consumes the same file size and bandwidth as
Half
, but has the same resolution as
Standard
. For this reason, the visual effect of
Half
×
2
is worse than
Standard
. Likewise,
Standard
×
2
consumes the same file size and bandwidth as
Standard
, but has the same
resolution as
Double
. For this reason, the visual effect of
Standard
×
2
is worse than
Double
.
System Configuration
There is a button or text link on the left side of the system configuration window that only appears
on the administrators’ main page. For detailed system configuration instructions, refer to Chapter 4,
System Configuration
.
Relay Output Control
VPort 2110 Video Server has 1 DI/DO for external devices, such as sensors and alarms. If external
devices are attached to the digital output, administrators or permitted users can click on
Open
to
short the
Common
and
Normal Open
pins of the digital output, or click on
Close
to short the
Common
and
Normal Close
pins of the digital output.
Motorized (PTZ) Camera Control
If a serial device, such as a motorized camera, is attached and correctly configured to the COM
port, the control panel will appear on the permitted users’ main page. The effective buttons will
change color when the cursor is passed over the button. Users can control the pan, tilt, zoom, and
focus functions of motorized cameras. The home button is used to return the camera to the center
position if the camera supports this command. Apart from near and far control for focus, an AUTO
button is provided for setting auto focus mode. To move the motorized camera more precisely, the
speed control for pan and tilt allows users to fine tune the aiming position. Users can also click
directly on any point in the image to force the motorized camera to focus on that point, or select a
preset location from the drop-down. The list of preset locations is pre-defined by administrators.
The detailed configurations are described in the related section in Chapter 4,
System
Configuration
.
Custom Camera Commands
There are a maximum of five buttons that can be set to custom commands for users to control the
attached motorized (PTZ) cameras, in addition to the default pan, tilt, zoom, and focus controls.
Custom commands are set up by administrators, and are used for functions such as activating or
deactivating the wiper of dome, according to the attached motorized device’s User’s Manual of.
