Connection To Tbs Crossfire Tx; Rssi Testing - RadioLink AT9S PRO Manual

working with SBUS or PPM signal.
R12DS, is a 11 channels receiver when working with PWM signal while it is a 12 channels receiver when
working with SBUS signal.
Note AT9S Pro is default 10 channels, you can upgrade it to 12 channels with USB cable. You have to setup
AT9S Pro to 12 channels first if you use 12 channels receivers R12DS or R12DSM while you have to setup
AT9S Pro back to 10 channels when you use 10 channels receiver R6DS, R6DSM and R10DS.
To setup to 12 channels: power on your AT9S Pro--Press Mode button one second into BASIC MENU--into
SYSTEM menu--change CH-SELECT from 10CH to 12CH.
Since Radiolink radio control systems are not open source, that Radiolink transmitters just compatible with
Radiolink receivers and vice versa.
1.1.4 Connection with TBS Crossfire TX
① Power on the transmitter- Long press the Mode key to enter the BASIC MENU->Rotate the Scroll
Dial to highlight the SYSTEM option and depress the Enter key->Select the OUT and change the output as
CRSF
Note There are totally three signal output SBUS/PPM/CRSF
② Connect the TBS Crossfire transmitter to the AT9S Pro with the cable(packed inside the box)
The detailed steps please refer to the video tutorial
Note The compatibility function with TBS Crossfire TX is only available in AT9S Pro, which CANNOT be
upgraded from AT9S Pro directly.

1.1.5 RSSI testing

Power on transmitter and receiver, keep transmitter apart from receiver about 30 centimeters and both
antennas straight.
Enter the parameter setup menu by press MODE one second, you can check the RSSI in RECEIVE.
The RSSI is 0 to 30dBm is normal when the transmitter is apart about 30 centimeters from the receiver, the
signal is more better the RSSI data is more close to 0.
https://youtu.be/g_mfHdeEQCo
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Radiolink Electronic Ltd
www.radiolink.com