7
Audio Output
1-ch audio output 200-3000mv 5K
Ω
(BNC)
Bidirectional
Audio
1-ch audio talk input 200-3000mv 10K
Ω
(
BNC
)
1-ch audio talk output 200-3000mv 5K
Ω
(BNC)
Hard disk
Hard Disk
4 built-in SATA port. Support 4 HDDs.
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 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
Partial
Enlargement
When in one-window full-screen playback mode, you can select any
zone to activate partial enlargement function.
Backup
function
Backup Mode
HDD backup
Support peripheral USB backup device. (Flash disk, portable disk,
USB burner and etc.)
Support peripheral eSATA backup device.
Support network download and save
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 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.
Support dual network cards mode such as multiple-address mode,
fault-tolerance, and load balance.
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.
Summary of Contents for DLA3800
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Page 52: ...42 2U Series Figure 3 6...
Page 74: ...64 Figure 4 26 Figure 4 27 Figure 4 28...
Page 79: ...69 Figure 4 33 Figure 4 34 Figure 4 35...
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Page 91: ...81 Figure 5 3 Figure 5 4 Figure 5 5 Figure 5 6...
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