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1. PRODUCT FEATURES
1.1 Product Introduction
The DGR204 four channel Digital Video Recorder (DVR) provides high quality storage of up to four
video sources. 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
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Dual Hard Drive Support. (One Internal, One Hot-Swappable)
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Pre-alarm image recording.
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Time-lapse and real-time recording.
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Refresh rate up to 60 IPS.
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Image quality selectable at 4 different levels for recording.
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Event/Timer/Alarm recording mode.
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Quick search by time, alarm, event, and recording list.
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Fast and slow playback of recorded video at various speeds.
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Single-picture playback.
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On-screen setup menu, title and system timer.
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Password protection.
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Disk-full warning and operation status LEDs.
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RS-232, RS-485 communication port.
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Remote control via RS-232, RS-485 and Ethernet ports
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Power interruption recovery.
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Operation-status record log.
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Distributing live and recorded images through TCP/IP network environment.
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Audio recording capability
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Built-in SD (Secure Digital) memory card slot for image retrieval.
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Support DHCP protocol.
