Transmitter size: 65*40*24mm
Receiver size: 65*40*10mm
Receiver signal interval: 1 second
Farth infrared receiving distance: 15m
The transmitter uses an ordinary two AA battery that lasts for five hours!
Package include: 1 set racing lap timer
This
product includes an EEPROM that saves data for long periods of time
even when the power is turned off. Up to 64 sets of data can be
recorded.
Before using the product:
1. Turn on the power so that the toggle switch is in the "ON" state. The LCD screen shows the total time spent on the last car.
If the last record has been cleared, infrared reception will be initiated directly.
2. Press and hold the button for more than 2 seconds to clear the last record and start infrared reception.
3. Before timing, it must be confirmed that the infrared receiver has
been activated. (The infrared receiving sign is displayed on the LCD
screen, indicating that the infrared receiving device has been
activated)
4. When the LCD displays the mark with the infrared signal reception, press the , , buttons to have no response.
5. When the infrared receiving device receives the infrared signal for
the first time, the corresponding number of turns becomes 01, and the
timing starts.
6. When the infrared receiving device receives the infrared signal for
the second time, the first lap ends and the second lap starts. After the
end of the first lap, the time of the first lap is displayed for 10
seconds; then the number of turns becomes 02, and the time of the second
lap is displayed.
7. When the infrared receiving device receives the infrared signal at
the N+1th time, the Nth lap ends and the N+1 lap starts. After the end
of the Nth circle, the time of the Nth circle is displayed for 10
seconds; then the number of turns becomes N+1, and the time of the N+1th
turn is displayed.
8. Short press the button to end the timer. The data of the N+1th
circle is deleted and the infrared reception is turned off. The LCD
displays the total time.
9. In the state where the infrared reception is off, short press the button and there is no response.
10. No infrared signal was received for 20 minutes, and there was no button action; the system went to sleep.
Key operation instructions:
button: View the record for each lap up
button: View the record of each circle down
button: view slowest time, fastest time, total time, and average time
button: Short press to end timing and turn off infrared reception,
long press to clear the last record and start infrared reception.