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L. A. Ornamental & Rack Corp
3708 NW 82nd Street
Miami, Florida 33147
Office: 305-696-0419
Fax: 305-696-0461
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3708 NW 82nd Street  Miami  Florida  33147, Office: 305-696-0419  Fax: 305-696-0461 E-Mail:
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EMX supplies specialty sensors, photoelectric and proximity sensors, factory automation
control, and manufacturing needs. EMX is one of the world's leading innovators of specialty
sensors in the factory and process automation markets. EMX designs robust sensors that
lead the industry in quality, flexibility , operability, and ROI. Designers & Manufacturers of
sensors & accessories for gate, overhead door & parking barrier operators. Specialization
in Sensors that detect the presence & motion of vehicles as well as people, active
participants in the UL Committee on UL 325 Specs
EMX Infrared Photocell Modulated PC-3
In conjunction with the automatic operator, the PC-3 is used as a safety
device for garage doors and rolling doors.

When the infrared beam is interrupted, the relay common and normally open
contacts in the receiver are closed. The LED indicator is lit when the PC-3
receiver is not aligned or when the beam is interrupted.
EMX Infrared Photocell Modulated PC-3
The PC-3 photocell is used as a safety device in conjunction with the automatic operator. The PC-3 will work with any
control board that accepts dry contacts on the safety input. This easy to install, cost effective photocell is used with
garage doors and rolling doors. For sliding gates, swinging gates, and parking barriers the IRB-4X is recommended.

Benefits include:
Easy installation
Reliable
Calibration not required
Reliable
Cost effective

EMX Infrared Photocell Modulated PC-3
Features
LED alignment indicator simplifies installation.
\Works with any control board that accepts dry contact in the safety input
Supervised relay output provides an "open" signal in case of power failure
Non-reflective through-beam system is not affected by shiny surfaces
No calibration or sensitivity adjustments are necessary.
Modulated infrared beam not affected by sunlight, rain, dust or dirt
Wide detection angle of 24o simplifies installation and increases the reliability of operation.
Indoor or outdoor operation of 30 feet

TECHNICAL DATA
The PC-3 transmitter and receiver are mounted in line of site at a distance of up to 30 feet apart. When the infrared
beam is interrupted, the relay common and normally closed contacts in the receiver are closed. The LED indicator is lit
when the PC-3 receiver is not aligned or when the beam is interrupted.
Range: 30 feet
Power: 12V – 24V AC or DC
Relay Contacts: 5A @ 250V AC or 30V DC
Dimensions: 4 in. x 2 in. x 1.5 in. 18” lead wire
Housing: Black PVC * Not Water tight
EMX Infrared Modulated PC-3 --
$105.00
EMX L Shaped Mounting Bracket --
$24.00
Data Sheet
EMX Products Page
Keypads & Telephone Entry Systems
Gate Operator Circuit Boards
Remote Controls
Loop Detectors & Safety Equipment
Recievers