3
www.
foxtechfpv
.com
D
D
Diiissscccllla
aaiiim
m
me
eerrr
Thanks for purchasing the RB20 signal relay. Please use RB20 according to local
radio regulations. Please read this statement carefully before using it. Once used,
it is deemed to be an endorsement and acceptance of the entire contents of this
statement. Please strictly follow the instructions to install and use the product.
FOXTECH TRADE CO., LTD will not bear any legal responsibility for any consequences
and losses caused by improper use, installation, assembly and modification of
customers.
P
P
Prrro
o
od
d
du
u
ucccttt N
N
No
o
ottte
eesss
1.
Input voltage of RB20 ground and air unit is
DC7.4 - 12V
(lipo
2s - 3s
)
，
please
strictly follow this parameter to power the module.
2.
Be s
ure to install the antenna before powering up to avoid damage to the circuit.
3.
Ma
ke sure that the antenna is free from obstructions in using process, and try to
keep away from large metal objects to avoid communication obstruction.
4.
Do not disassem
ble or reassemble RB20 module, If you encounter problems that
cannot be solved during installation or use, please contact FOXTECH or your agent.
5.
Keep the proper distance between the electronic devices during installation to
minimi
ze electromagnetic interference between devices.
6.
Ma
ke sure all connections are securely fastened and all parts are working properly
before use.
7.
Please check the surrounding environment before use to ensure that there is no
interference from other 840MHZ-930MHZ equipment, otherwise the RB20 data
transmission may be seriously affected.
