LED countdown timer is most for commercial usage. This article is brief introducing the feature and function of the LED countdown timer.
A LED countdown timer is one types of LED digital clocks which makes of seven-segment LED (light-emitting diodes) or dot-matrix display. It is one of most important instruments in the sport games, warehouse, manufacturing plants, schools, trade shows, churches, retail business, science and research labs and more.
You will be led to understand some features of LED countdown timer;
1, Countdown: As you activate “countdown”, timer will start to countdown. Once the countdown reaches to 00:00(MM:SS) or 00:00:00(HH:MM:SS). The inner buzzer will sound about five seconds, and then it stops automatically.
2, Count-up: As you activate “count-up”, timer will start to count-up. Once the countdown reaches to 99:59(MM:SS) or 99:59:59(HH:MM:SS). The inner buzzer will sound about five seconds, and then it stops automatically.
3, Reset: There are two reset optional. One is reset to 00:00 or 00:00:00; the other is reset to preset time. Press “Reset”, the timer stop countdown or count-up. And then reset to 00:00 or 00:00:00 or preset time.
4, Stop: You can stop countdown or count-up as you activate “stop”. Activating stop again, the timer will continue to start from the stopped time. In addition, you can stop the buzzer sounding by activating the “stop” either.
5, Edit: You can set the timer to the time you need as activating “edit”. There are 10 digits from 0 to 9.
6, Split: When the timer is stopped, timing continues in the background and after about 5 seconds, the display goes to the correct time and continues timing.
7, Lap: – the timer stops. Timing restarts from 00:00 or 00:00:00 in the background and after about 2 seconds the display goes to the correct time and continues timing.
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