Samsung SMO-211QN - Manual (Page 22)

Eng-22
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➅ Function Switch
A function switch for the PIR sensor operation.
⑦ PIR Sensor
A thermal heat sensor that detects infrared radiation projected by warm objects.
⑧ Microphone
Capable of picking up all sound in the vicinity of the camera location and transmitting to the monitor.
⑨ Electronic Relay
Output power is 350V/130mA.
ON
OFF
! @ # $
PIN
!
@
#
$
Function
Sensor Sensitivity
On, On : Low
On, Off : Normal
Off, On : Normal
Off, Off : High
Alarm LED On/Off (Sensor On)
Sensor On/Off