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Digital Video Recorder (DVR) as following :
   4 channel DVR with Network Function:TT-DVR-7004HE
 8 channel DVR with Network Function:TT-DVR7008HE
  16 channel DVR with Network Function:TT-DVR7016HE
  4-CH H.264 Standalone DVR:TT-DVR8004
  8-CH H.264 Standalone DVR:TT-DVR8008
  16-CH H.264 Standalone DVR:TT-DVR8016

4 channel DVR with Network Function

TT-DVR-7004HE Series DVR Front  Panel

TT-DVR704HE Rear Panel



 Product Features:

H.264 video compression.
Support multi-zone motion detection.
Support mask function to mask sensitive area.
Support view tampering alarm function for spiteful camera block.
Support video signal loss alarm function.
Support position configurable OSD&LOGO.
Support both constant bit rate and variable frame rate.

Storage function:
For TT-DVR-HE, support 4 HDD or 2 HDD and 1 IDE CD-RW/DVD-RW, and each HDD can maximum support 2000GB.
Support HDD sleep mode.
Support HDD S.M.A.R.T function.
Support FAT32 file system.
Support many record mode: all time record, motion detect record, external alarm record,
motion & alarm record, motion | alarm record, manual record.
Support cycle and non-cycle record mode.

Support USB flash disk, USB hard disk and USB CD-RW/DVD-RW for backup.

Preview & Playback function:
Support monitor video output.
Support VGA output.
Support playback fast, slow, pause, forward, backward, frame by frame, etc.
Use define preview layout.
Support one channel playback

Network function:
Support TCP, UTP, RTP, Multicast, DHCP, etc.
Support ADSL (PPPoE) dialup function.
Support narrow band (PSTN) dialup function.
Remote parameters setup.
Remote playback, download the recorded files in DVR.
Remote upgrade DVR firmware.
Remote control PTZ.
Support Internet Explore for network preview.
Remote get alarm information of DVR.

Support PTZ local and remote control.
Support multi-lever user management.
Support local and remote search log function.
Automatically recovery from exceptions leads to high reliable.
Provide SDK and demo source code to shorten the application development time.


 Technical specification data

Model name


Video compression


Preview resolution

PAL: 704*576 (4CIF),  NTSC: 704*480 (4CIF)

Playback resolution


Video input


Video input interface

BNC (Electrical Level: 1.0Vp-p, resistance: 75Ω)

Video output

1 channel, BNC (Electrical Level: 1.0Vp-p, resistance: 75Ω)

Video loop out


Total frame rate

Total frame    100/120 fps  CIF             70/84 fps  2CIF

Stream type


Max bit rate

32Kbps--2Mbps, self-define

Audio input


Audio input interface

RCA (Linear Electrical Level, Resistance: 600Ω)

Audio output

1 channel, RCA (Linear Electrical Level, Resistance: 600Ω)

Audio compression


Audio compression rate


Communication interface

1 RJ45 10M/100M Self-adaptive Ethernet Interface

1 RS232 interface

1 RS485 interface

HDD IDE interface

2 IDE interface, can support 4 IDE HDDs and each HDD can support 2000GB or 2 HDDs + IDE CD-RW/DVD-RW

USB interface

1 USB interface, USB1.1, can support USB flash memory, USB HDD, USB

VGA interface

1 VGA interface, support resolution: 800600/60Hz, 800600/75Hz,

External alarm in


Relay output


Power supply

100~240VAC, 6.3A, 50~60 HZ

Power consumption

20--42W (without HDD)

Working temperature


Working humidity



14.25 inch standard (440mm*390mm*70mm)


8Kg (without HDD and CD-R/W)

Typical linkage


Digital Video Recorder (DVR) Picture:




TT CCTV Contact infomation

Tel: +86-755-8960 0025  Fax: +86-755-8960 0391 ext 8008   E-mail:
TT INT'L HK TECH LIMITED  Copyright (C) 2004-2016
5th Floor, Building B, Yi Yuan Tong Industrial Park, Xue Xiang, Ban Tian, Long Gang Dist. Shenzhen, China. 518112
TT INT'L GmbH         Add:Elisabethstr. 18, 13585 Berlin, Germany
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