S
y
stem Version
Recording
channel
num
b
er
,
alarm
input
&
output
channel
num
b
er
,
s
y
stem
version
,
release
date
and
so
on
O
nline User
O
nline
user
displa
y
Multi
-
lever
user
management
;
united
management
for
local
user
,
serial
port
user
and
networ
k
user
,
user
power
configura
b
le
User
Management
Support
adding
user
and
group
,
and
changing
of
the
power
(
no
q
uantitative
limitation
)
Password
changea
b
le
;
administrator
can
change
passwords
of
other
users
Password
Protection
A
ccounts
loc
k: 5
times
of
wrong
password
input
will
disa
b
le
the
account
for
30
minutes
W
e
b b
rowser
,
client
-
end
and
specific
update
tool
Update
US
B
flash
memor
y
update
(
optional
)
L
ogin
by
user
name
and
password
to
ensure
securit
y
L
ogout
,
shutdown
and
restart
selecta
b
le
when
shutdown
L
ogin
,
L
ogout
and Shutdown
Shutdown
power
configura
b
le
Power Suppl
y
22
0
V
+
2
5% 50+
2
%
H
z
/
11
0
V
+
1
5%
6
0
H
z+
2
%
H
z
Power
Consumption
1
5W
2
0W
2
5W 30W 35W
4
0W
W
or
k
ing
Temperature
0
ć
- +55
ć
W
or
k
ing
Humidit
y
1
0% - 90%
W
or
k
ing
A
tmosphere
86
k
pa
-
1
0
6
k
pa
Si
z
e
2U
standard
si
z
e
;
44
0
mm
(
width
)
h
46
0(
depth
)
h
8
9
mm
(
height
)
W
eight
6.
5K
G
7
.
0 K
G
7
.
5 K
G
Installation
Mode
N
ormal
installation
and
rac
k
installation
Page 9 of 52
Blue Box User Guide
Summary of Contents for Blue Box
Page 1: ...NEMA System Marine Digital Video Recorder User Guide ...
Page 55: ......
