Production Introduction; Product Overview; Main Functions - Logan L-D1681M-ND Manual Del Usuario

1.1 Product overview

The series DVR is designed specially for security and defense field which is an outstanding digital
surveillance product. It introduces embedded LINUX operating system which is more stable. It introduces
standard H.264mp video compressed format and G.711A audio compressed format which insures the high quality
image, low error coding ratio and single frame playing. It introduces TCP/IP network technology which achieves
the strong network communication ability and telecommunication ability.
The series DVR can be used individually or online applied as a part of a safety surveillance network. With the
professional network video surveillance software it achieves the strong network communication ability and
telecommunication ability.
The series DVR can be applied in the bank, telecom, electric power system, judicial system, transportation,
intelligent housing, factory, storehouse, water conservancy and so on.

1.2 Main functions

Real-time surveillance
· Analog interface VGA interface and HDMI interface .
· Surveillance functions through monitor or display.
. The phone wireless monitor function.
Storage
· Non-working hard disk dormancy processing which is convenient to radiate heat, reduce power and extend the
life-span.
· Special storage format which insures the data safety.
Compression
· Real-time compression by individual hard disk which insures the audio and video signal stable synchronization.
Backup
· Through SATA interface and USB interface such as USB equipment, removable hard disk and so on.
· Through net download the files in the hard disk.
Playback
· Individual real-time video recording as well as searching, playback, network surveillance, recording check,
downloading and so on.
· Multi-channel playback mode.
· Zoom at arbitrary region.
Net operating
· Through internet to real time surveillance,
· Remote control PTZ.
· Remote checks the recording and real-time playback.
Alarm linkage
· Only one channel relay alarm output which is convenient for the alarm linkage and light control at the spot.
(Optional).
· protecting circuits at the alarm input and output interface which protects the main machine from damage.
Communication interface

1. Production Introduction

operate Settings menu, video download backup operation, etc.
Multi - functional
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Digital Video Recorder User Manual