Unique Amp Sdn Bhd
28 & 28B, Jalan BPU 6,
Bandar Puchong Utama,
47100 Puchong,
Selangor, Malaysia.
+603-5891 7865
+603-5891 7895

4CH 3MP HD DVR (DVR-7204U)

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4CH_3MP_HD_DVR_(DVR-7204U).pdf (303.11 KB)
Key Features
  • Connectable to HD-TV1, AHD, network and analog cameras.                    
  • Up to 2-ch 4MP ONVIF conformant IP cameras input
  • Long distance transmission over twisted-pair cable & coax cable
  • H.264+ compression improves encoding efficiency by up to 50% and reduces data storage costs
  • Full channel recording at up to 3MP resolution
  • CVBS output improves compatibility at the most possibility
  • One SATA interface (up to 6TB of capacity per HDD)
  • 4-ch synchronous playback
  • Smart search for efficient playback
  • Supports 3rd party cloud storage (Dropbox/Google Drive/Microsoft OneDrive)
  • Supports multiple VCA(Video Content Analytics) events for both analog and smart IP cameras
  • VQD(Video Quality Diagnostics)
  • Cloud P2P& HiDDNS (Dynamic Domain Name System) for easy network management

Item DVR-7204U
Video/ Audio
Video compression H.264 +/H.264
Analog and HD-TVI
video input
BNC interface (1.0Vp-p, 75Ω) , supporting coaxitron connection
Supported HDTVI input 1080p/25Hz,1080p/30Hz,720p/25Hz,720p/30Hz,720P/50Hz,720p/60H,3MP
Supported AHD input 720p/25Hz, 720p/30Hz
CVBS input Support
IP video input 2-ch
Up to 4MP resolution
Audio compression G.711u
Audio input 4-CH, RCA (2.0Vp-p, 1k)
Video / Audio
CVBS output Support
HDMI / VGA output VGA: 1-ch, 1920 x 1080 / 60Hz, 1280 x 1024 / 60Hz, 1280 x 720 / 60Hz, 1024 x 768 / 60Hz
HDMI: 1-ch, 1920 × 1080/60Hz, 1280 × 1024/60Hz,1280 × 720/60Hz, 1024 × 768/60Hz
Encoding resolution 3MP@15FPS/ 1080P / 720P / WDI / 4CIF / VGA / CIF
Frame rate Main stream : 25fps (P) / 30 fps(N)
Sub-stream : WD1/4CIF@12fps(non-real-time);CIF/QVGA/QCIF(real time)
Video bitrate 32Kbps-6 Mbps
Audio output 1-ch, RCA (Linear, 1k)
Audio birate 64 Kbps
Dual-stream Support
Stream type Video, Video & Audio
Synchronous playback 4-ch
Playback resolution 1080P / 720P / VGA / WDI / 4CIF / CIF / QVGA / QCIF
Network management Network protocols TCP/IP, PPPoE, DHCP, Cloud P2P, DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP™, HTTPS, ONVIF 
Hard disk SATA 1 SATA interface
Capacity Up to 6 TB capacity
External interface Two –way audio input 1-ch, RCA (2.0 Vp-p, 1 KΩ) (using the audio input)
Network interface 1, RJ45 10M/100M self-adaptive Ethernet interface
USB interface 2  x USB2.0
Serial interface 1; standard RS-485 serial interface, half-duplex
Alarm in/out 4/1
General Power supply 12 VDC
(without hard disk)
< 15W
Working temperature -10°C~+55°C (14°F~131°F)
Working humidity 10% ~ 90%
315 x 242 x 45mm (12.4 x 9.5 x 1.8 inch)
(without hard disk)
< 1.5KG (3.3 lb)

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