FPV Model T20 User Manual
2018.03
All-in-one Handheld Ground Station
User Manual
v 1.1
INDEX
Disclaimer
...................................................................................................................... 1
Cautions
.........................................................................................................................1
Installation note
...................................................................................................... 1
Precautions for Use
...............................................................................................1
Introduction..................................................................................................................2
Check List....................................................................................................................... 2
Product Diagram
........................................................................................................3
Receiver parts
.........................................................................................................3
Remote Controller Parts
...................................................................................... 4
Receiver Installation Guide
.................................................................................5
Remote Controller Operation
............................................................................. 6
Tablet Computer Power ON and OFF
............................................................. 6
Remote Controller Power ON and OFF
.......................................................... 6
Remote Controller Alarms
................................................................................... 6
Remote Controller & Receiver Indicators
....................................................... 7
Remote Control Assistant Software Operation
....................................... 8
Channel monitoring and calibration
................................................................. 8
Channel configuration
.......................................................................................... 9
Receiver pairing and configuration
.................................................................10
Remote Controller Charging............................................................................. 12
FAQ .................................................................................................................................13
1
Disclaimer
Thank you for choosing T20 All-in-one handheld ground station.（Hereinafter to
be referred as "T20". Please use T20 according to your local radio regulation. Please
read this statement carefully before use. It is deemed as acceptance of the entire
contents of this statement,once the product has been used.Please strictly follow
this instruction to install and use the product. FPV MODEL Co., Ltd. do not accept
any legal responsibility and will not be liable for any result or loss caused by
improper use, installation, assembly or modification of users.
Cautions
When using the T20, if it is not operated properly, the aircraft may cause a certain
degree of injury or damage to property. Please be careful when using it.
Installation note
1. Be sure to use the parts provided by FPV MODEL.
2. Be sure to install the antenna before power on to avoid damage to
the circuit.
3. Be sure the antenna is not obstructed by any obstacles and the end of the
antenna is facing down vertically and no bent, to avoid the communication
distance being shortened, or even unable to communicate.
4. Do not disassemble or modify the T20. If you encounter any problems that
cannot be solved during the installation process, please contact FPV MODEL
Co., Ltd. or your local distributor.
5. Be aware of the proper distance between all the electronic devices during
installation, to minimize the electromagnetic interference between the
devices.
Precautions for Use
1. Before use, please make sure all the connecting wires are tight and all parts
are working properly.
2. Please open the remote controller configuration software and check if the
channels are all working after booting.
3. Please check the surrounding environment to ensure that there are no
other device interference in 840MHz-930MHZ , otherwise T20 data
transmission performance may be seriously affected.
4. Check the remote controller battery before use. If the battery is lower than
25%, please recharge the remote controller. If the remote control is turned off,
the receiver will go out of control.
2
Introduction
T20 is a water, sun & shock resistant handheld ground station that integrates
an industrial-grade computer with Windows system and an integrated link remote
control system.The transmitter can be used to control the aircraft or a gimbal with
real-time flight and remote status feedback, route planning, and other functions. It
supports most of the ground station software on the market. The industrial grade
computer and military grade transmission links not only ensure the safety and
stability of the aircraft，but also are simple to operate and easy to carry.
Check List
Main modules
Accessories
Power cord
Power adapter
Receiver paring cable ×1
Charge the receiver
(DC:7.4-12V)
Charge the Remote
Controller
Used for frequency paring
and parameter setup
Receiver ×1
Remote Controller x 1
3
Product Diagram
Receiver parts
⑥ ⑦ ⑧
③
②
①
④ ⑤
①Power port
Use XT30 power plug，Supply voltage：7.4-12V
②S-BUS port
Use a servo wire to connect the S-BUS port of a flight controller or other equipment
③COM port
The COM port is TTL ,used to connect to the COM or API port of a flight controller
④Signal strength indicators
S1 S2 S3 are signal strength indicators
⑤Data transmission indicator
When the RXD light is on, it indicates that the receiver is receiving data.
When the TXD light is on, it indicates that the receiver is transmitting data.
⑥Set button
Used to configure the radio module or pair with the remote controller
⑦Radio configuration mode indicator
It indicates if the receiver is in configuration mode
⑧Link indicator
It indicates whether the link communication between the receiver and the remote controller is normal
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