Event Counter

Event Counter

Event Counter

MS 2022

Event counter is sleek system used to keep track of events. Event counter system is an independent unit with LED, event and reset buttons used for user interface. User generated events are displayed by LED (seven segment display scheme). Event counter Board consists of Microcontroller, counters, monostable multivibrator, transmitters & receivers (RX232, RX422). Event button is used to increment the events and reset button is used to reset the count value. Events are displayed on seven segment display mechanism for visual analysis. Event counter unit starts count from 000 and counts upto 999 events on pressing the event push button. The event value is transmitted over the RS232 / RS422 /TTL communication line to the recorder system.



  • Keeps track of events upto 999 events through serial communication
  • Event value is transmitted to the external system (Recorder / PC AT )
  • There are  two type of  protocols used for communication i,e  interrupt and polling mode
  • POLLING MODE: Device can be operated in polling mode if the “MODE” switch is ON
  • INTERRUPT MODE: Device is operated in interrupt mode if the “MODE” switch is OFF
  • The connector helps to establish the following schemes of communication i,e  RS232 ,  RS422
  • Reset button ”RST” provided in front panel helps to reset the system (and the count value also)



  • Airborne
  • Shipborne
  • Process Control Industries
  • Industrial Automation


Environmental Conditions

  • Operating Temperature: -30°C to 75°C
  • Storage Temperature: -20°C to +65°C
  • 90% Relative Humidity (Non-condensing)

Related Products

Show Details

Quick Contact