DVR systems DVRxx04HF-A Series - Manual (Page 17)

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TV Adjust Adjust TV output zone suitable to anamorphic video.
Channel
Lock Cover secret channel with black screen though system is encoding
normally.
Screen-lock function to prevent unauthorized user seeing secret video.
Channel
Information Channel name, recording status, screen lock status, video loss status
and motion detection status are shown on the bottom left of display
screen.
Color
Configuratio
n Hue, brightness, contrast, saturation and gain setup for each channel.
Audio Input
4-ch 200-2000mv
10KΩ(BNC) 4-ch 200-2000mv
10KΩ(BNC) 4-ch 200-2000mv
10KΩ(BNC)
Audio
Output 1-ch audio output 200-3000mv 5KΩ(BNC)
Audio
Bidirectional
Audio 1-ch audio talk input 200-3000mv 10KΩ(BNC)
1-ch audio talk output 200-3000mv 5KΩ(BNC)
Hard Disk 4 built-in SATA port. Support 4 HDDs.
Hard disk
Hard Disk
Occupation Audio：PCM 28.8MByte/h
Video：56-900MByte/h
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 a file is end system auto plays the
next file in the current channel
Multi-
channel
Playback There is 1/4/9/16-channel playback mode.
(It may vary due to different series.)
Window
Zoom Switch between self-adaptive screen/full screen when playback
Record and
playback
Partial
Enlargemen
t 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, USB
burner and etc.)
Support peripheral eSATA backup device. Backup
function
Backup
Mode
Support network download and backup
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
Network
Function Network
control
File download backup and playback