10
Introduction

Monitoring Via Built-in Viewer

VN-C20 comes with a built-in ActiveX viewer.
Monitoring of VN-C20 images using the
computer is possible by installing this built-in
viewer on the computer. Images that are
currently displayed may also be captured in the
computerís hard disk..
AOperation of Built-in ViewerB (APage 60)

Monitoring Via Multicast

Monitoring using multiple computers is possible
via multicast.
AStreaming PageB (APage 46)
ABuilt-in Viewer SettingsB (APage 66)

Saving JPEG images to the FTP server

at regular intervals

JPEG images may be uploaded to the FTP
server at regular intervals.
AFTPB (APage 39)

Alarm

VN-C20 comes with a motion detection feature
and dual alarm input.
During motion detection or alarm input, actions
such as mail delivery, message transmission via
TCP/UDP, alarm output, or a combination of any
of these 2 conditions may be triggered.
Installing an FTP server enables uploading of
images before and after the alarm input time
(pre-/post-recording) to the server.
AAlarm PageB (APage 36)
ABuilt-in Viewer SettingsB (APage 66)
Features
MACaddress
BFLOCK
ALCLEVEL
AvPk
LH
PC
VN-C20
Network
MACaddress
BFLOCK
ALCLEVEL
AvPkLH
PC
PC
PC
IGMP
Compliant
Network
VN-C20
MACaddress
BFLOCK
ALCLEVEL
AvPk
LH
PC
Sending latest
images to FTP
regularly
Network
VN-C20
ALCLEVEL
AvPk
LH
MACaddress
BFLOCK
PC
Sending images
before and after
alarm input to
FTP
Alarm Device
Network
VN-C20
VN-C20_EN.book Page 10 Tuesday, February 14, 2006 10:51 AM