User Manual

SATEL CD-2 3
LED
The red LED indicates:
 warm-up – flashing for about 30 seconds;
 alarm – ON for 2 seconds;
 trouble – ON for entire duration of the trouble.
You can enable / disable the alarm indication by using the LED pins (Fig. 1). Put a jumper
across the pins to enable the alarm indication.
4 Electronics board
Do not remove the electronics board from the enclosure to avoid damage to the
components on the board.
terminals:
+12V - power input.
COM - common ground.
TMP - tamper output (NC).
NC - alarm output (NC relay).
pins to enable / disable the LED indicator.
potentiometer for adjustment of PIR sensor sensitivity.
The potentiometer has a limited lifetime. Do not turn it unless you have a justified
reason.
tamper switch activated by cover removal and removal from mounting surface.
The PIR sensor (dual element pyrosensor) and the LED are placed on the other side of the
electronics board.