A1 Security Cameras LTD83XXK-ET, User Manual

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Digital Video Recorder User Manual

The selected live view channel can be shielded;

VCA information overlay in live view for the supported analog cameras and in smart playback
for the supported analog and IP cameras;

Motion detection, video-tampering detection, video exception alarm, video loss alarm and
VCA alarm functions;

LTD85XXK-ST series DVR support VCA (line crossing detection and intrusion detection) of all
channels. LTD83XXK-ET series support 2-ch VCA (line crossing detection and intrusion
detection).For the analog channels, the line crossing detection and intrusion detection conflict
with other VCA detection such as sudden scene change detection, face detection and vehicle
detection. You can only enable one function;

For LTD85XXK-ST series DVR, the enhanced VCA mode conflicts with the 2K/4K output and 4
MP/5 MP signal input;

Privacy mask;

Several PTZ protocols (including Omnicast VMS of Genetec) supported; PTZ preset, patrol and
pattern;

Zooming in/out by clicking the mouse and PTZ tracing by dragging mouse.
HDD Management

Each disk with a maximum of 8 TB storage capacity;

8 network disks (8 NAS disks, 8 IP SAN disks or n NAS disks + m IP SAN disks (n+m ≤ 8) ) can be
connected;

Remaining recording time of the HDD can be viewed;

S.M.A.R.T. and bad sector detection;

HDD sleeping function;

HDD property: redundancy, read-only, read/write (R/W);

HDD group management;

HDD quota management; different capacity can be assigned to different channels.
Recording and Playback

Holiday recording schedule configuration;

Cycle and non-cycle recording modes;

Normal and event video encoding parameters;

Multiple recording types: manual, continuous, alarm, motion, motion | alarm, motion & alarm
and event;

8 recording time periods with separated recording types;

Supports Channel-Zero encoding;

Main stream and sub-stream configurable for simultaneous recording;

Pre-record and post-record for motion detection triggered recording, and pre-record time for
schedule and manual recording;
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