Installation In Center Position Above The Door; Fig. 5: Label On The Rear - Observe Mounting Orientation; Fig. 6: Determination Of The Center Of The Clear Passage Width - IRIS IRMA MATRIX 2 Installation Manual

15/74 IRMA MATRIX R2 CAN Installation manual
released
• In the sensor's close-up range of up to 3 cm from the sensor surface there must not be
any horizontal objects which might affect the counting result.

Fig. 5: Label on the rear - Observe mounting orientation!

3.2.2

Installation in center position above the door

Generally one sensor is used for each door. It is installed in center position in the upper
area of the door trim at a right angle to the stream of the passengers boarding the vehicle
and alighting from it.

Fig. 6: Determination of the center of the clear passage width

First you need to determine the clear passage width of the door. Objects projecting into the
passage must be taken into consideration when measuring (see item (3) in Fig. 6).
Rev. 1.6 2018-09
• "Exterior" must face outwards when mounted.
• "Interior" must face inwards when mounted.
A Clear passage width
1 IRMA MATRIX sensor
2 Open door leaf
3 Guardrail or handrail