- ページ 18

防犯カメラ Dahua DH-ITC231のPDF インストレーション・マニュアルをオンラインで閲覧またはダウンロードできます。Dahua DH-ITC231 20 ページ。 Camera anpr system

Pole and device installation distance note：



Snapshot distance：22 meters；



Camera installation height：6 meters；



The limit of side install is the 2

detected.



Advantage and disadvantage

Advantage：

① Image effect, tails of large, small vehicles or motor are 90% clear；

② Compare to vehicle head plan, this plan largely improves recognition of motor plan, especially

at night time from 40% to 70%.

Disadvantage：Compare to vehicle head plan, this plan cannot get face details of driver, so lose

partial vehicle info.

Tail plan motor effect at night：

lane, not 3

lane since its side installation is too big, cannot be