ENG
QDM
Card connector
12 34 5 67 89
QDM TERMINALS
POWER
PRESENCE DETECTION
SUPLY
OUTPUT
1 2
3 4 5
C1
Common
NC1 Normally closed contact
NO1 Normally open contact
12/24
PRESENCE
AC/DC
Instruction Manual
( QDM )
DESCRIPTION
Equipment designed to detect passing vehicles. Consists of a motherboard that contains the output relays and a card that is the proper
magnetic detector. The loop detector input is protected against surges. Automatic reset.
INSTALLATION
The detector should be installed as close to the loop as possible and the connection must be made with twisted wire.
By connecting the power supply the detector will enter to automatically adjustment mode.
1 2
3 4 5 6 7 8 9
DMT TERMINALS
IN / OUT OUTPUT
IMPULSE
8 9
6 7
OUT
IN
PULSE
PULSE
OPEN COLLECTOR *
LOOP
DETECTION OUTPUTS
1 2
1 3
LOOP
IN
IMPULSE
1 4
PRESENCE
* Max. 100mA