Digital Video Network Surveillance System
Unisight Digital Technologies, Inc
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Chapter1 Product Introduction
1.1 Overview
TZHEF04 series network digital video recorder is an excellent digital
surveillance product. It uses the embedded MCU and Linux, combining the most
advanced technology in the information industry, such as video and audio
encoding/decoding, hard disk recording and TCP/IP. The firmware is burned into the
flash, making it more stable and reliable.
TZHEF04 series device has the features of both digital video recorder (DVR)
and digital video server (DVS). It can be used as a standalone device but also to build
a powerful surveillance network which is widely used in the fields of banking,
telecommunications, transportation sectors, manufacturing, warehouse, irrigation, etc.
1.2 Features
Compression
H.264 video compression algorithm and each channel can be CIF real-time
(PAL: 25FPS, NTSC: 30FPS), and 4CIF, DCIF, 2CIF can be selected as well.
Support multi-area motion detection
Support Privacy Mask
Support view tampering alarm
Support video signal loss alarm
Support changeable OSD position, support LOGO.
Support both variable bit rate and frame rate.
Support dual-stream, and the sub stream can support CIF/QCIF resolution.
Storage:
One SATA interface and the HDD can support up to 2000GB memory.
HDD S.M.A.R.T. technology
Support FAT32 file system
Support multiple record modes: schedule record, motion detection record,
external alarm record, motion & alarm record, motion or alarm record, manual
record.
Support cycle and none cycle record mode.
