Pre-time Controller
PCD is a microprocessor traffic controller in the software design of this controller special attention has been paid to the safe crossing of the pedestrians .PCD is one of the most suitable traffic controllers for crowded intersections due to its ability of storing several timing plans per day.

Specifications and Capabilities:
Windows based software to program the intersection signaling
Selecting fixed – time semi – actuated mode or pedestrian
Five vehicle signal groups and 5 pedestrian signal groups
Different programming options of 1 to 8 timing plans for 24 hours a day & 7 days a week
Adjust Yellow all red and pedestrian clearance time for each phase
Selecting different modes of the system , Automatic flashing manual and pre- time
- LCD display to show the mode of controller . hour and minute duration of each phase related number of the current phase
Two pedestrian button and single channel detector in semi actuated mode for conditional phase
Modular structure for easy installation and replacement
Controlling the time of lamps switching in order to extend lifetime of lamps .
Using industrial power supply protected against noise
Working temperature – 20 c to +60c
RS 232 port to program the controller in the intersection
Technical Specifications:
Twenty five outputs of six amperes each
Voltage 170 – 250 VAC and 50 Hz Frequency
Reliable memory to save intersection parameters
Char gable battery to maintain systems continuous operation preventing system failure when the main power is lost
Installation on any traffic signal pole or separate pole
Dimensions 66cm , 40 cm , 17 cm
Weight 15 kg