Outline of Functions
1
8
High through put is achieved
b
y separating the camera port and the
client PC port. In addition to ac
q
uiring extremely sta
b
le images, you
can connect a maximum of 64 cameras and 16 client PCs,
depending on your net
w
ork.
Recordin
g
Camera images from net
w
ork cameras are recorded on the
recorder. One Net
w
ork Disk Recorder can record images from a
maximum of 64 cameras. JPEG, M-JPEG, and MPEG-4 images are
supported.
Playback
Images recorded on the HDD of the recorder are sent to and
displayed on a PC. One Net
w
ork Disk Recorder can send images to
a maximum of 16 PCs.
Accessin
g
Live Ima
g
es
Images from net
w
ork cameras can
b
e sent live to PCs via the
recorder. Images from a maximum of 64 net
w
ork cameras can
b
e
sent simultaneously to a maximum of 16 PCs.
Schedules can
b
e made so each day can
b
e divided into six time
zones, each of
w
hich can
b
e programmed separately. Up to
8
different programs can
b
e created. It is possi
b
le to set the recording
rate, event recording time, and other items for each program.
About Events
Events are things that trigger special operations
b
y the recorder.
The event function includes terminal alarms, site alarms, and
command alarms.
For example, if a camera sends a site alarm, the recorder receives
the alarm and an event occurs.
About event operations
Event operations are the operations done
w
hen an event occurs.
Event operations include, depending on the settings, recording
images, recording logs, sending external notification (mail
notification, LED,
b
uzzers, FTP transmission and others). Here,
operations that send external notifications are called alarms.
The recorder starts an event according to the settings
w
hen the
follo
w
ing events occur.
Recordin
g
and Playin
g
Ima
g
es
Stable recordin
g
and playback of ima
g
es
Settin
g
Schedules
N
etwork camera
Recorder
Image data
PC
HDD
HDD
N
etwork camera
Recorder
Image data
PC
HDD
N
etwork camera
Recorder
Image data
PC
Event Functions
• Terminal Alarm
: Signals from door sensors or other
external devices are transmitted through
the alarm input connector on the rear
panel of the recorder.
• Command Alarm
: Receives command alarms from PCs via a
net
w
ork.
• Site Alarm
: Receives the Panasonic alarm protocol
from net
w
ork cameras.
Image of e
v
ent/alarm operations
E
v
ent operations
-E
v
ent recording
-Log
E
v
ents
(Terminal alarms, site alarms,
and command alarms)
Alarm operations are
incl
u
ded in e
v
ent
operations.
Recording of e
v
ents
is e
v
ent recording,
not alarm recording.
Alarm
-Mail notification
-LED
-B
u
zzer
-FTP transmission
ND400_Basic.book 18 ページ ２００８年４月８日 火曜日 午後３時５９分
