Approach Tech DVR-3024M - Manual (Page 5)

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1. INTRODUCTION
1.1 Product Introduction
The four channel Digital Video Recorder
(DVR) of MPEG4 format provides high quality
storage of up to four video sources. The
MPEG4 is a very small size file, so it can save
more images over a longer time and can be
sent extremely fast. Equipped with a range of
comprehensive features, such as video
motion detection, pre-alarm recording,
thumbnail search, jog/shuttle function, hard
drive expansion, and TCP/IP connectivity, this
DVR will make your applications far more
flexible and effective than ever before.
1.2 Product Features
‧ Non-PC base DSP hardware with
proprietary system firmware.
‧ Full triplex operation allows live viewing/
video recording/ playback and network
access simultaneously.
‧ Pre-alarm image recording.
‧ Compression: MPEG4.
‧ Recording Rate: NTSC: 120 IPS total (30
IPS per channel); PAL: 100 IPS total (25
IPS per channel)
‧ Quick search.
‧ Fast and slow playback of recorded video at
various speeds.
‧ Single-picture playback.
‧ Motion detection.
‧ Remote control via the RS-232, RS-485 and
Ethernet ports.
‧ Auto power recovery after any interruption.
‧ Remote viewing of live and recorded images
through the TCP/IP network environment.
‧ Audio function included (16 bits, 11 / 22 kHz,
μ-law).
‧ Built-in SD memory card slot to save
JPEG/AVI image(s) to an SD memory card.
‧ Daylight saving setting.
‧ Controls multiple brand Pan/Tilt/Zoom
cameras through the network.
‧ Image Size:Best ( 5.0 Mbps) / High (4.0
Mbps) / Standard ( 3.0 Mbps) / Basic (2.0
Mbps)
‧ Playback Speeds: Frame stepping (forward
only).
slow: 1/16 X, 1/8 X, 1/4 X, 1/2 X (forward
only); fast: 1X, 2X, 4X, 8X, 16X, 30X, 100X.
1. INTRODUCTION