RadioLink Electronic Limited
15
Frequency Selection:
Long press the channels/power switching button for 5 seconds, the RED led flashes once
means entering the frequency selection mode. Then short press the button again, the frequency changes each
time the button is pressed once. The blue led flashes 1 time means Frequency 1, 2 times means Frequency 2,
3/4/5/6/7/8 etc.
Band Selection:
Long press the channels/power switching button for 5 seconds, the RED led flashes twice
means entering the band selection mode. Then short press the button again, the band changes each time the
button is pressed once. The blue led flashes 1 time means Band A, 2 times means Band B, C/D/E/F etc.
Power Selection:
Long press the channels/power switching button for 5 seconds, the RED led flashes three
time means entering the power selection mode. Then short press the button again, the power changes each time
the button is pressed once. The blue led flashes 1 time means 25mA, 2 times means 100mW and 3 times means
200mW.
Turn on/off the transmission:
When at the
normal working status(with red/blue led on), quickly press the button
twice and the working mode will change. When the red(yellow) led is on and blue led is off, it means it
’s at
Pitmode(Low power mode). When red(and yellow)/blue leds are on, it means the normal transmission mode.
When all parameters set, long press the channels/power switching button, the red and blue leds always
on means setting saved, then normal working status. Otherwise, the setup mode remains and all the
parameters set above can’t be saved with success.
Note
①
When installing the image transmission, make sure the heat radiation is considered. Otherwise, the
transmission power will decrease even turn off as the protection of over heating is activated.
②
It
’s normal that the camera will get heated during usage. DO NOT touch it directly with hands in case of
getting burnt.
③
If the transmission antenna is broken or not well welded, the transmission distance will be impacted.
Replace the antenna as soon as possible.
④
The detailed instructions of setting FPV screen and goggle, please refer to its corresponding manual.
⑤
If there
’s interference during the usage, try switching the camera channel first, then search for a new
channel on FPV screen or goggle.
Specification
Name:
F121(Altitude Hold Micro Racing Drone
）
Weight:
47.5g(Drone only)
Drone Size:
121*55mm(with antenna; 41mm without antenna
）
Package Size:
170X210x113mm(RTF bag)
；
210x163x67mm(Standalone box
）
Transmitter Frequency
: 2.4G
Image Transmission Frequency
: 5.8G
Material
: Carbon Fiber(Frame), Plastic(Cover, Bases for Image transmission/battery, Prop protector)
Motor
: 8520 coreless with software to reduce noise
Propeller
: GEMFAN propellers with diameter of 65mm
Transmitter:
RadioLink 8-channel handle transmitter T8S
Receiver:
RadioLink 8-channel mini receiver R8SM
Flight Controller:
RadioLink flight controller F121
Battery:
FULLYMAX 3.7V 660mA 25C LiPo Battery
Charger:
USB Charger (1A/2A)
Flight Time:
10 minutes, suitable for Indoor and outdoor
