MITECH MIKRA User manual

MIKRA
MINI CABLED IR BARRIER WITH OPTICAL SYNCHRONISM
Available in white and black colours
MAXIMUM RANGE 4 m
Installation and user manual
INSTALLATION AND PROGRAMMING DETECTION SYSTEM
(See page 2 for connections)
1.
2.
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4.
Open the caps and using the appropriate holes (see image on the side) fix the
profiles making sure to keep them on the same axis.
Power the barriers and make connections (use shielded cables and connect the
shield).
To check the detection system set, press and hold the MODE switch on the
receiving barrier until the SYNC LED or ALLA LED begin to flash, alone or
together, for a few seconds.
Compare the flashing of the leds with the DETECTION SYSTEM TABLE (by
releasing the switch, the leds will stop flashing after 5 seconds and only the SYNC
LED should remain lit steadily).
To change the detection system set, follow the procedure below:
Press and hold the MODE switch on the receiving barrier until the leds flashing.
Once the leds flashing, press the MODE switch again to select the desired
operating mode (see DETECTION SYSTEM TABLE ).
Once the operating mode has been defined, release the switch.
After 5 seconds, the leds will stop flashing and only the SYNC LED must remain lit
steadily.
TECHNICAL FEATURES AND CONSUMPTION:
Maximum range: 4 m - minimum range: 50 cm
Operating temperature: -15°C + 60°C
Synchronization: optical
Led indicators: synchronization –alarm
Detection system: linear beams (OR o AND) –crossed beams (AND)
Power supply: from 12V to 15V, best 13.8 V
Motherboards consumption (TX + RX): max. 40 mA
Additional expansion consumption (TX + RX): max. 8 mA
Tripping time: from 120 to 240 mSec (recovery time: 1 sec)
Output: NC (alarm and tamper)
Protection class: IP44
MADE IN ITALY MIKRA - Rev. 2 - 01/2021 - MITECH srl reserves the right to change the informationin this documentwithout warning. Page 1 of 2
MIKRA is the mini double IR barrier with parallel beams with optical synchronization. It is composed of two symmetrical bars to be
installed on either sides of the entrances to be protected and it allows to anticipate intrusion by leaving freedom to move indoors with
even windows and doors open.
1,75 cm 1,8 cm
FRONT VIEW
FRONT VIEW WITHOUT CAP COVER
SIDE VIEW
HOLES FOR FIXING BARRIER
DETECTION SYSTEM TABLE
SYNC led flashing
(default setting)
Linear beams operation in OR
Alarm with the interruption of an optical group
Tripping time: 240 mSec
ALLA led flashing Linear beams operation in AND
Alarm with the interruption of two adjacent optical groups.
Tripping time: 120 mSec
SYNC led and ALLA led
flashing
Cross-beam operation
Alarm with the interruption of two no adjacent optical groups.
Tripping time: 120 mSec

MITECH®srl
Offices:
Via Roncaglia, 14
20146 Milano –Italia
Production:
Via Ramazzone, 23
43010 Fontevivo (PR) –Italia
Phone: [phone]
Fax: [phone]
[e-mail]
www.mitech-security.com
MADE IN ITALY MIKRA - Rev. 2 - 01/2021 - MITECH srl reserves the right to change the information in this documentwithout warning. Page 2 of 2
FAST: ritardo 50 mSec, solo per uso interno
WARNINGS
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Power the device using the 13.8 Vdc stabilised voltage only (Mikra works from 12 to 15 Vdc).
To use the shielded cables.
Install the additional modules in the correct direction.
Do not insert additional RX modules into the TX barrier and additional TX modules into the RX barrier.
Avoid routing the connection cables in raceways where power leads are present.
Do not install outdoors, in the open air, without a suitable covering.
Installation must be carried out by qualified personnel.
MITECH shall not answer for any barrier damage and/or malfunction caused by incorrect installation and/or improper use
of same.
CONNECTIONS
TMP TMP
+12 V
GND
TAMPER
TMP TMP
+12 V
GND
TAMPER
ALLA ALLA
LED SYNC
LED SYNC
LED ALLA
RECEIVER PROFILE (RX)
TRANSMITTER PROFILE (TX)