AiV-DA8221, Car CCTV Surveillance DVR from Acumen, Taiwan
2MP resolution Transport CCTV Surveillance

AiV-DA8221, 8CH Transport AHD DVR

Car Security Surveillance AHD DVR

The AiV-DA8221 recorder is a 8 channel AHD DVR which can be used in transport security surveillance or traffic monitoring. Vehicle CCTV AiV-DA8221 AHD DVR can be integrated with Transport CCTV Surveillance systems. It is equipped with G-sensor, VGA and RJ45 ports, RS232 x 3 ports, RS485 x 2 ports for PTZ control, has 8 input and 1 output video channels and 8 input and 1 output audio channels. Additionally this AHD DVR also has 8 input and 2 output alarm ports that can be configured to trigger an event or alarm on the AiV-DA8221.


The AiV-DA8221 AHD DVR is equipped with Voice talkback port, Movement detection, Time and Date search mode, Embedded Linux system, Double MCU control and H.264 compression. It supports various monitoring through iOS and Android mobile devices as well as multiple web-browsers: IE, Chrome, Firefox, Safari. Additionally this AHD DVR has CMS compatible, multiple language system (20 languages).


  • Alarm pre-recording, data backup
  • Malfunction alarming function
  • Self-test the status and self-recovery
  • Front-end device control and multi-channel monitor and switch
  • Authority, encryption, data safety
  • Upgrade through USB , easy to maintain
  • Protect by password, to avoid data damage
  • Delayed shutdown: default for 5s, adjustable
  • Anti-pulse and low voltage protection, real-time timer
Product name

8 channel mobile DVR (HDD storage)

Operation system Linux
Operation interface Graphical interfaces, Chinese/ English/ Portuguese/ Russian/ French/ turkish (optional)
File system TES proprietary format
System privileges User password
Video input 8 x 1080P/ 720P/ 960H
Video output 1 Channel PAL/NTSC output, 1.0 Vp - p, 75Ω, aviation connector 
1 Channel VGA support 1920 x 1080, 1280 x 720, 1024 x 768 resolution
Video display 1 /4 /9 screen display
Video standard PAL:25 frames/sec; NTSC:30 frames/sec
System resources PAL:200 frames; NTSC:240 frames
Audio input 8 channels Independent Input 600Ω
Audio output 1 channel (8 channels can be convert freely)
Basic output level 1.0 - 2.2V
Distortion plus noise ≤ 30 dB
Recording mode Sound and image synchronization
Audio compression G711A
Image compression H.264 fixed code stream
Image format 8 x 1080P/ 8 x 720P/ 8 x 960H
Video stream 192 K - 4.0 Mbit/s
Video taking up of hard disk 85 M - 1800 MByte/ hour
Playback resolution 1 or 8 x 1080P / 720P, 1 or 8 x 960H
Audio bitrate 4 KByte / s / channel
Audio taking up of hard disk 14 MByte / hour / channel
HDD storage 2 x 2.5 inch 7 mm (H) SATA HDD, support max 4 TB
SD card 1 x SD, support MAX 128 Gb
Image quality Eight grades to choose
Alarm input 12 channels Independent Input. High voltage trigger
Analog alarm input 2 channels analog alarm input
Alarm out 3 channels independent output (2 relay, 1 DC 12V output)
Move detect Available
Host access Can expand two for USB disk backup (front USB port is USB3.0)
E - SATA Support backup files via E - SATA port
Wire line access Can expand one RJ45 Ethernet port
Wi-Fi Can expand one Wi-Fi module inside
3G/4G Can expand two FDD - LTE/TD - LTE/WCDMA/CDMA2000 modules inside
GPS Can expand GPS/ GNOLASS module Inside
RS232 3 x RS232, they are convenient to connect with other vehicle equipment
RS485 2 x RS485, they are convenient to connect with other vehicle equipment or PTZ camera
Pulse speed One channel pulse speed
Intercom Can expand intercom module inside
G - sensor Can expand G - sensor module inside
Canbus Can expand 2 x canbus module inside
Power consumption DC8 - 36V 5% ≤10W
Working temperature from - 20°C to +85°C ≤80%
Clock Built - in clock, calendar
Product size 235 (L) x 190 (W) x 80 (H) mm (with holder)
Product weight 3.0 kg (without HDD), 3.2 kg (without HDD)
Package Each in a box, 5 sets/ canton
Box size 245 (L) x 190 (W) x 71 (H) mm
Carton size 650 (L) x 375 (W) x 255 (H) mm
Carton weight 17 kgs/ 18 kgs (without HDD)

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