QOMO QRF300 User Manual - Manual (Page 6)

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Battery life: >1 year
Function: Used by the instructor/presenter
2.2.2 Illustration
1. Transmission window, it is used to transmit RF signal.
2. Indicator light
3. Laser pointer
4. “ Power ”, it used to start/stop the presentation of the PPT
files and start/stop an activity.
5. “ F1 ” function button
6. “ F2 ” function button
7. “ Report ”, it is used to display the Score Board.
8. “ Result ”, it is used to display histogram of results.
9. “ OK ”
10. “ Up ” is used to control the presentation of PPT slides: page-up.
11. “ Down ” is used to control the presentation of PPT Slides: page-down.
12. “ Start ” and “ Pause ”, it is used to start gathering the response information of the audience
remotes; when pressed again, and it will be used to pause the timer while the receiver
continues to gather information.
13. “ Stop ”, it is used to stop gathering the response information from the participants’ remotes.
2.3 Main Receiver and USB Cable
Used to receive signals from the remotes and send information. The main receivers is connected to
computer through USB cable
Specifications
Dimension (l w h): 76mm x 23mm x 10mm
Weight: 26g
Operating Temperature: 0-40 degree