5
1. Introduction
1.1 Overview
Thank you for your purchase of the ALIEN Digital Video Recorder. To get the most out of your
DVR, please read through the Operations Manual thoroughly.
This product is a new generation product built on an embedded platform and combining the latest
in advanced H.264 video encoding and decoding technologies maintaining solid reliability and
high performance.
1.2 Product Key Features
Compression
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Support PAL/NTSC video input.
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Adopt H.264 video compression standard.
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Video encoding parameters of each channel can be set separately, including resolution, frame
rate, bit rate, image quality.
•
Each channel supports normal continuous and event compression parameters.
•
Supports both composite stream and video only stream. Audio and video are strictly
simultaneous.
Monitoring:
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High definition VGA display supports 1024 x 768 resolution.
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Supports 1/4/9/16 screen live view, channel sequence is adjustable.
•
Supports live view group switch, manual switch and automatic sequencing (the interval of
automatic sequencing can be adjusted.)
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Supports digital zoom on live view.
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Supports shielding the assigned live view channel.
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Supports motion detection, view tampering alert, video exception alert and video loss alert.
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Supports privacy masking.
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Supports various PTZ protocols, PTZ preset, patrols and patterns.
•
Supports zoom by clicking the mouse and trace function by dragging the mouse.
HDD Management:
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Supports 4 SATA HDD’s. Each HDD can support up to 2TB capacity.
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Supports S.M.A.R.T. technology.
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Supports HDD standby function.
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Supports hard disk group management.
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Uses pre-allocating hard disk management technology and creates no disk fragmentation.
Recording and Playback
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Supports overwrite and non-overwrite recording modes.
•
Supports normal and event video encoding parameters.
Intelligent Security and Fire Ltd
