DVRSystems 2U Series, Руководство пользователя, Страница: 24 / 174

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Alarm Input
4-ch alarm input
（
You can set
normal open or
normal close
type to select
the alarm
type.
）
8-ch alarm input
（
You can set
normal open or
normal close
type to select
the alarm
type.
）
16-ch alarm
input
（
You can
set normal open
or normal close
type to select
the alarm
type.
）
16-ch alarm
input
（
You can
set normal open
or normal close
type to select
the alarm
type.
）
Alarm
Output 6-channel relay output, including one controllable DC +12V output port.
Alarm Relay 30VDC
2A
，
125VAC 1A
（
activation alarm
）
USB
Interface 2 USB 2.0 ports.
Network
connection RJ45 10M/100M self-adaptable Ethernet port
RS485
PTZ control port
Support various PTZ control protocols.
Interface
RS232
Ordinary COM (Debug),keyboard connection and transparent serial
port(COM input and output via network )
Hard Disk
Information Display HDD current status
Data
Stream
Statistics Data stream statistics for each channel (in wave mode)
Log
statistics Backup to 1024 log files.
Support various search engines such as time and type.
Version
Display version information: channel amount, alarm input and output
amount, system version and release date.
System
Information
On-line user Display current on-line user
Multi-lever user management; various management modes
Integrated management for local user, serial port user and network user.
Configurable user power.
User
Manageme
nt
Support user /group and its corresponding rights modification.
No limit to the user or group amount.
Password modification
Administrator can modify other user’s password.
User
Management
Password
Authenticati
on
Account lock strategy
Five times login failure in thirty minutes may result in account lock.
Upgrade
Web browser, client-end and update tool.
Password login protection to guarantee safety
User-friendly interface when login. Provide the following options: Logout
/shutdown/ restart.
Login, Logout and Shutdown
Right authentication when shut down to make sure only those proper
people can turn off DVR
Power
AC90~264V 50+2% Hz
（
Max 75W
）
Power
Consumptio
n
13W (Exclude HDD)
Working
Temperatur
e
0 ℃－＋ 55 ℃
Working
Humidity
10% － 90%
Air
Pressure
86kpa
－
106kpa
Dimension
2U standard industrial case. 440(W) x450 (D) x89mm(H)
General
Parameter
Weight 5.8-6.8KG(Exclude HDD)