DVR systems DVRxx04HF-U Series - Manual (Page 24)

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RS485
PTZ control port
Support various PTZ control protocols.
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
Management
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
Authentication
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. 220W)
Power
Consumption
25W (Exclude HDD)
Working
Temperature 0℃－＋55℃
Working
Humidity 10%－90%
Air Pressure 86kpa－106kpa
Dimension 2U standard industrial case. 440(W) x460(D) x89(H)mm
Weight 6.5－7.5KG (Exclude HDD)
General
Parameter
Installation
Mode Desktop/rack installation