Dahua 1U Series, User Manual

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Standalone DVR User’s Manual
60
Network alarm input and output
Support zero-channel encoding function
Bidirectional audio.
Motion
Detection and
Alarm
Motion
Detection
Zone setup: support 396/330((PAL 22×18, NTSC 22×15)) detection
zones.
Various sensitivity levels.
Alarm can activate record or external alarm or screen message prompt.
Video Loss Alarm can activate external alarm or screen message prompt.
External
Alarm
Support record activation function or activate external alarm or screen
message in specified period.
Manual
Alarm
Control
Enable or disable alarm input channel
Support analog alarm signal to specific alarm output channel.
Alarm Input
4-ch alarm input
（
NO/NC
）
8-ch alarm input
（
NO/NC
）
16-ch alarm input
（
NO/NC
）
Alarm
Output
3-channel relay output, including one controllable DC +12V output port.
Alarm Relay 30V DC 2A
，
125V AC 1A
（
activation alarm
）
Interface
USB
Interface
2 USB 2.0 ports.
Network
connection
1 RJ45 10M/100M/1000M self-adaptable Ethernet port
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 )
System
Information
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.
On-line user Display current on-line user
User
Management User
Manageme
nt
Multi-lever user management; various management modes
Integrated management for local user, serial port user and network user.
Configurable user power.
Support user /group and its corresponding rights modification.
No limit to the user or group amount.
Password
Authenticati
Password modification
Administrator can modify other user’s password.