DVR systems DVR31xxH Series - Manual (Page 13)

13
Audio
Output
1-ch audio output 200- 3000mv 5KΩ(RCA)
Bidirectional
Audio Reuse the first channel audio input port to realize bidirectional talk
function.
Hard disk Hard Disk 1 built-in SATA port. Support 1 HDD.
Hard Disk
Occupation Audio：PCM 28.8MByte/h
Video：56-900MByte/h
Record and
playback
Recording
Mode
Manual recording, motion detection recording, schedule recording and
alarm recording
Priority: Manual recording> alarm recording>motion detection
recording>schedule recording.
Recording
Length 1 to 120 minutes single record duration (Default setup is 60 minutes)
Playback
Repeat
Way
When hard disk is full, system can overwrite previous video file.
Record
Search Various search engines such as time, type and channel.
Playback
Mode Various fast play, slow play speeds, manual frame by frame playback
and reverse play mode.
Various File
Switch
Ways Can switch to previous or next file or any file in current play list.
Can switch to file on other channel of the same time. (If there is a file)
Support file continuous play, when file is end system auto plays the next
file in the current channel
Multi-
channel
Playback Single window
mode; 4-window
mode Single window mode;
4/8-window mode Single window mode;
4/8//916-window mode
Window
Zoom Switch between self-adaptive screen/full screen when playback
Partial
Enlargemen
t When in one-window full-screen playback mode, you can select any zone
to activate partial enlargement function.
Support peripheral USB backup device. (Flash disk, portable disk and
etc.)
Support USB burner (extension function).
Support network download and backup
Network
Function
Network
control
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 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)
Alarm in and alarm output via network
Bidirectional audio.
Motion
Detection and
Alarm Motion
Detection Zone setup: support 396((PAL 22×18, NTSC 22×15)) detection zones.
Various sensitivity levels.
Alarm can activate record or screen message prompt.
Video Loss Screen message prompt supported
External
Alarm N/A
Manual
Alarm
Control N/A