The ALD-TVST-AR315-4 4 Channel DVR supports up to a 4 Megapixel TVI, AHD,CVI Camera and also has the ability to view an analog image.


  • 4 Ch Video & 4 Ch audio input
  • HD-TVI / AHD / IP / Analog Quad-brid
  • 12fps recording at 5MP and 15fps recording at 3MP
  • Full channel recoding at 1080P resolution
  • HDMI output at up to 1920x1080P resolution
  • Support CVBS output
  • Long transmission distance over coax cable
  • Front panel and alarm I/O
  • 1×SATA, 2 USB 2.0


Video / Audio Input
Video Inpiut 4Ch
BNC interface (1.0Vp-p, 75Ω), supporting coaxitron connection
Supported HDTVI input 1080p/25Hz, 1080p/30Hz, 720p/25Hz, 720p/30Hz, 720P/50Hz, 720p/60Hz, 3MP, 5MP
Supported AHD input 720p/25Hz, 720p/30Hz
CVBS input Support
IP video input 2-ch
Up to 4.0 MP resolution
Audio compression G.711u
Audio input 4-ch, RCA (2.0 Vp-p, 1 KΩ)
Video/Audio output
CVBS output Support
HDMI/VGA output VGA: 1-ch, 1920×1080/60Hz, 1280×1024/60Hz, 1280×720/60Hz, 1024×768/60Hz
HDMI: 1-ch, 1920×1080/60Hz, 1280×1024/60Hz, 1280×720/60Hz, 1024×768/60Hz
Encoding resolution 5MP@12fps/3MP@15fps/1080p/720p/WD1/4CIF/VGA/CIF
Frame rate Main stream: 25 fps (P)/30 fps (N)
Sub-stream: WD1/4CIF@12fps (non-real-time); CIF/QVGA/QCIF (real time)
Video bitrate 32 Kbps to 10 Mbps
Audio output 1-ch, RCA (Linear, 1 KΩ)
Audio bit rate 64 Kbps
Dual-stream Support
Stream type Video, Video & Audio
Synchronous playback 4-ch
Network management
Remote connections 128
Network protocols TCP/IP, PPPoE, DHCP, Hik-connect Cloud P2P, DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP™, HTTPS, ONVIF
Hard disk
SATA 1 SATA interface
Capacity Up to 6TB 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 selfadaptive / Ethernet interface
USB interface 2×USB 2.0
Serial interface 1; RS-485 serial interface, half-duplex
Alarm in/out 4/1
Power supply 12 VDC
Consumption (without HDD) 15W
Working temperature -10 ºC to +55 ºC (14 ºF to 131 ºF)
Working humidity 10% to 90%
Dimensions (W × D × H) 380×320×48 mm (15.0×12.6×1.9 inch)
Weight (without HDD) 1.5 kg (3.3 lb)
Current Stock:
14.00 (in)
4.00 (in)
18.00 (in)
Shipping Cost:
Calculated at Checkout
Free Camera:
Purchase this DVR and get a free 3MP 3.6mm Dome Camera


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