Chapter 1 Product Introduction
1.1 Summary
The QT-500 series network digital video recorder is an excellent digital
surveillance product. It uses the embedded MCU and real time operating
system, combining the most advanced technology in Information Industry
such as video and audio encoding/decoding, hard disk record and TCP/IP.
The firmware is burned in a flash (not in a hard disk), making it more
stable and reliable.
QT-500 series device has both the features of digital video recorder (DVR)
and digital video server (DVS). It can work stand alone, also be used to
build a powerful surveillance network, widely used in bank,
telecommunication, transportation, factories, warehouse, irrigation, etc.
1.2 Features
Compression
z Support max. 16 channels video input (PAL/NTSC) at most. Each
channel is independent, H.264 hardware compression. For QT-500-
4 and QT-500-8 the total frame is 120FPS NTSC (100FPS PAL). For
QT-500-16 the total frame 240FPS NTSC (first 8-ch 120FPS and
second 8-ch 120FPS) or 200 FPS PAL (first 8-ch 100FPS and second
8-ch 100FPS) or. Support both variable bitrate and variable frame
rate.
z Support 4 channels audio inputs. Each channel is independent,
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General