Dahua Smart Box Series User Manual page 57

Multi-chann
el Playback
Window
Zoom
Partial
Enlargemen
t
Backup
function
Backup
Mode
Network
Function
Network
control
Motion
Motion Detection
Detection and
Alarm
Video Loss
External
Alarm
Manual
Alarm
Control
Alarm Input
Alarm
Output
Alarm Relay 30VDC 2A
USB
Interface Interface
Network
connection
RS485
RS232
There is 1/4/9/16-channel playback mode.
(It may vary due to different series.)
Switch between self-adaptive screen/full screen when playback
When in one-window full-screen playback mode, you can select any zone
to activate partial enlargement function.
HDD backup
Support peripheral USB backup device. (Flash disk, portable disk and
etc.)
Support network download and save
View monitor channel remotely.
DVR configuration through client-end and web browser
Upgrade via client or browser to realize remote maintenance.
View alarm information such as external alarm, motion detection and
video loss via client.
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
Bidirectional audio.
Zone setup: support 396((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.
N/A
N/A
N/A
N/A
， 1 25VAC 1A (Activation output)
2 USB 2.0 ports.
One RJ45 10M/100M/1000M self-adaptable Ethernet port
PTZ control port
Support various PTZ control protocols.
N/A
Standalone DVR User's Manual
47