AiS-N522, 5MP CCTV Network Video Recorder from Acumen, Taiwan
5MP resolution ONVIF protocol support


5MP CCTV Network Video Recorder with up to 32 video channels

The AiS-N522 is a CCTV Network Video Recorder which provides up to 5MP video (2560 x 2048 pixels), and supports up to 32 video channels of IP CCTV cameras. This NVR is equipped with HDMI/VGA ports. It has In and audio output to support audio recording from surveillance microphones and 16 in / 4 out alarm input/output ports for external input devices integration and that can be configured to trigger an event or alarm on the AiS-N522. Additionally the NVRs supports E-Sata interface and ONVIF 2.0 protocol.
This Surveillance Security NVR is equipped with 1 x RJ45 10/100Mb built-in high-speed Ethernet controller and can be connected to 6TB x 8 x 3.5” HDD. AiS-N522 supports various monitoring iOS and Android mobile devices as well as multiple web-browsers: IE, Chrome, Firefox, Safari. Also this NVR has CMS software, compatible with multiple language system (20 languages).


  • Multiple high-definition network camera access up to 5 MP
  • Simultaneous support of VGA, HDMI 1080P full HD and 5MP output
  • Supports web, Ai-CMS, AiS Viewer platform, provide SDK development
  • Supports multiple cloud technology, network penetration, alarm information pushed to your phone and other functions
  • Supports multiple network services (support DHCP, FTP,DNS, DDNS, NTP, UPNP, EMAIL, IP searches, Alarm Center,etc.)
  • Supports ONVIF & GB28181
  • Supports several mobile system (iOS, Android)
  • Supports multiple web browser access (IE, Chrome, Firefox,Safari)
  • More than twenty languages
  • Perfect protection circuit, unique triple watchdog function
  • Visit remotely,built-in ARSP,remote monitoring by one step
Main processor Huawei Hi 3536
Operation system Embedded Linux
Operator interface

16-bit true color graphic menu operation interface,support mouse operation



Video input


Decode H.264/H.265
Monitor quality

Max 4K

Playback quality 5M/3M/1080P
Standard Video: PAL, NTSC; Audio: G.711A
Motion detection Support (depend on camera)
Intercom Support
Record mode

Manual > Alarm > Dynamic Detection > Timing

Local playback 4*5M/9*3M/16*1080P
Search mode Search by time/calendar/event/channel
Record storage HDD,Network
Backup mode

Network backup, USB hard disk, USB burner, SATA burner

Video out 1ch VGA, 1ch HDMI
Audio I/O 1/1
Alarm I/O 16/4
Network interface 1*RJ45 10M/100M/1000M adaptive Ethernet port
PTZ control Control PTZ by network
USB interface 2*USB 2.0, 1*USB3.0 ports
HDD 6TB x 8 x 3.5" HDD
ONVIF Support


Work environment

Temperature: 0℃-+55℃, Humidity: 10%-90%RH, Atm: 86kpa-106kp


Around 6KG

Power supply



443(L)* 427.5mm(W)* 92mm(H)

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