Photocell for Gate Opener, Infrared Sensor 
NO : Normal Open , Short with COM when detect infra 
NC : Normal close , Short with COM when no detect infra 
 
Sensitive Function:In this function ,the photocell work 
more sensitive and quick,but it porbable useless in the rain or 
snow weather.To open this function ,you should short for 2 and3 on the receiver board. 
 
Technical Characteristics 
Range : 
20 m STANDARD 
Range can be reduced to 50% in bad weather 
Conditions : fog, rain, dust, etc. 
 
Power Supply : 12 to 24V DC/AC 
Wave Length : 880 Nm 
Infra-Red Frequency : 540 Hz 
 
Input : RX 20 mA - TX 35 
Operating Temperature : - 20°C to 70°C 
Relay Output : 1A max 24V 
Dimensions : 85X55X29mm