DVR systems DVRxx04LE-A Series User Manual
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Alarm 
Output 
3-channel relay output.
Alarm Relay 30VDC 2A,125VAC 1A(activation alarm ) 
USB 
Interface 
2 USB 2.0 ports. (Max rated current is 800mA)
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
DC 12V
Power 
Consumptio
n 
 
≤20W
(With adapter and exclude HDD)
Working 
Temperatur
e 
0℃-+55℃
Working 
Humidity 
10%-90%
Air 
Pressure 
86kpa-106kpa
Dimension 
(W*D*H) 
375 x280 x50mm
Weight
1.9KG(Exclude HDD)
 
 
General 
Parameter 
Installation 
Mode 
Desktop installation
 
 
