Shenzhen Cool Valley Technology Co., Ltd.
Main products:IP Camera,CCTV Camera,DVR,IR Camera,Accessories
Contact Us
  • Contact Person : Mr. Zhang Hadwin
  • Company Name : Shenzhen Cool Valley Technology Co., Ltd.
  • Tel : 86-0755-33518227,13640904903
  • Fax : 86-0755-33518227
  • Address : Guangdong,Shenzhen,Guihua industial 1 zone 205, Guanlan street, Bao'an District, Shenzhen City, Guangdong Province 518001
  • Country/Region : China

4CH Full D1 DVR Recorder

4CH Full D1 DVR Recorder
Product Detailed
1.4CH Full D1 DVR Recorder 2.4CH Video input, 1CH Video output 3.Recording Frame Rate:NTSC:120fps / PAL:100fps DDNS

4CH Full D1 DVR Recorder



1. Use the standard H.264 video compression format stream lower,high quality,longer recording time, taking up less bandwidth resources 2. GUI OSD interface,more intuitive,easier to use for user-friendly Support 4ch Full D1 realtime recording resolution,ahead to D1 High-Definition period. 3. Dual-stream design,network remote view effects and local recording effectsparameters can be set separately,independently of each other. 4. Hexaplex operation simultaneously: Preview,recording,playback,backup,network live,mobilephone view 5. Recording playback support:Normal play,Speed play,Fast back play,Manual single-frame slow play 6. Support Multiple channel playback (Support 4CH playback simultaneously, each channel can be enlarge to full screen) 7. Support Network function:one IE browser centralized monitoring and CMS Software for multiple DVR (up to 255 DVR simultaneously) 8. Supports Built-in free DDNS domain name,with Server address:http://www.dvrcenter.com9. Support Mobilephone remote view by Symbian S60V3/V5;WindowsMobile;Android system;Iphone;Blackberry10. Support alarm triggered recording will send alerts matter to the designated emails 11. System auto recovery to power after power reconnected,and return to the pre-power-down state


Video Compression Format


Video System


Video Input/Output(BNC)

4CH BNC input/1CH BNC output

Audio Input/Output

4CH audio input,1CH audio output(RCA)

Maximum Recording Rate(each channel support at D1 real-time)

D1:704*480 pixels with 120 IPS <NTSC> /704*576 pixels with 100 IPS <PAL> HD1:704*240 pixels with 120 IPS <NTSC> /704*288 pixels with 100 IPS <PAL>CIF:352*240 pixels with 120 IPS <NTSC> /352*288 pixels with 100 IPS <PAL>QCIF:176*120 pixels with 120 IPS <NTSC> /176*144 pixels with 100 IPS <PAL>

Image Quality Setting

Supper Best,Well,Good,Medium,Normal and Bad

Hard Disk Storage

Support one SATA HDD, unlimited for the capacity

Alarm Input/Output(Optional)

4 alarm input,1 alarm output 

Multiplex Operation

Live display/record/playback/backup/network transmit

Recording Mode


Playback Mode

Multiple slow and rapid play speeds,manual and single-frame play modes,and support of drag the sliding bar to set.

Backup Device

USB flash disk/USB remove HDD/Network/USB DVD-RW

Pre-alarm Recording

Recording for 10 seconds before alarming

Network Protocol


Ethernet remote view

Support remote surveillance up to 10 users simultaneously

VGA Interface

YES ,support VGA and BNC can work at the same time

Log record function


Video Loss Detection


Video Adjustable

Hue /Saturation /Contrast /Brightness adjust

PTZ Control

YES,built-in RS485 port,support 17 kinds protocols

IR Remote control/USB Mouse


Power Source

DC 12V


325(W) x 52(H) x 230(D)


4CH Full D1 DVR Recorder

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