Dahua Smart Box Series User Manual page 74

Motion
Motion Detection
Detection and
Alarm
Video Loss
External
Alarm
Manual
Alarm
Control
Alarm Input
Alarm
Output
Alarm Relay 30V DC
USB
Interface Interface
Network
connection
RS485
RS232
System Hard
Information Information
Data
Stream
Statistics
Log
statistics
Version
On-line user
Support network PTZ lens control
File download backup and playback
Multiple devices share information via corresponding software such as
professional surveillance software (PSS)
Duplex transparent COM
Network alarm input and output
Support zero-channel encoding function
Bidirectional audio.
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.
Alarm can activate external alarm or screen message prompt.
Support record activation function or activate external alarm or screen
message in specified period.
Enable or disable alarm input channel
Support analog alarm signal to specific alarm output channel.
4-ch alarm
（ N O/NC ）
3-channel relay output
2A ， 1 25V AC 1A
2 USB 2.0 ports.
1 RJ45 10M/100M/1000M self-adaptable Ethernet port
PTZ control port
Support various PTZ control protocols.
Ordinary COM (Debug),keyboard connection and transparent serial
port(COM input and output via network )
Disk Display HDD current status
Data stream statistics for each channel (in wave mode)
Backup to 1024 log files.
Support various search engines such as time and type.
Display version information: channel amount, alarm input and output
amount, system version and release date.
Display current on-line user
Standalone DVR User's Manual
input 8-ch alarm
（ N O/NC ）
（ a ctivation alarm
input 16-ch alarm input
（ N O/NC ）
）
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