2.3 Specification and Usage of Teacher (Host) remote controller:
Specification and Usage of
Teacher (Host) remote controller
Function
The controller of
Returnstar
Feedback
Genius
Edu-RF(LCD),
used by teacher
(host) to control
the activity
process, such as
teaching
(demonstrating),
interactive Q&A,
testing (voting),
etc. It also can
show the result
of teaching
(voting) and
generate report
forms.
Dimension(mm)
40
×
104
×
15
flat rectangle
Weight
60g
(include
batteries)
Working
temperature
0-40 °C
Relative
working
humidity
0-90%
Power source
Two AAA
batteries or
alkaline batteries
Effective
radiating angle
360 degree
1. Emitting Window: Laser signal is emitted
through this window.
Note: Keep the window clean and transparent to
get better emitting effect.
2. Laser emitter: Emitting laser signal.
Note: Do not aim the laser beam straightly to
eyes.
3. Indicator: Will be turned on by pressing any
key (except the
“Laser”
key), and will
extinguish after 0.5 to 2 seconds;
4. Laser: Emitting laser beam as electronic
fescue.
5. Start: Press this key to start projection and
begin activity, press again to end projection
and exit activity.
6. Result: Show the answering result and the
proportion of options.
7. Statistic: Show the mark and ranking.
8. Mode switch: In Multi Mode, press this key
to switch between Normal Quiz, Hand-raise,
Random call, and Ad-lib quiz.
9. Feedback: In Multi Mode, press this key to