It should be noted that L9R is a non-telemetry receiver and therefore not Smartport or Data Hub compatible.

Specifications:

Dimension: 46.25×26.6×14.2mm (L x W x H)
Weight: 19gm
Antenna: PCB Antenna
Number of Channels: 1-9ch from conventional channel outputs, 1-12ch from SBUS port
RSSI output: Analog RSSI output (0-3.3V)
Operating Voltage Range: 4.0-10V
Operating Current: 100mA@5V
Operating Range: approx. 2 times that of X-series receivers
Compatibility:

FrSky X-series Module (XJT) etc in LR12 mode (Switch 1 is OFF, Switch 2 is ON)
FrSky Taranis X9D etc. in LR12 mode
L9R receiver does not work with FrSky V8, D8, and D16 Mode.
VERY IMPORTANT:

L9R has a bind protocol that differs from the X series – PLUS failsafe is set to last signal by default, so the user must ensure to set the failsafe to work as preferred. Failsafe cannot be set from the TX, so the manual should be consulted for the relevant information.

FrSky L9R Long Range Receiver Manual – click here FrSky L9R Long Range Receiver

Description:

S.Port 1 (upper) – Monitor, receive and set the telemetry data for S6R (with DIP switch to the upper side)

S.Port 2 (down) – Upgrade S.Port products (with DIP switch to the down side)

How to upgrade S.Port products

Steps: Put the DIP switch to the down side → connect the USB port of STK to the USB port of PC → run “frsky_update_Sport.exe”, match the COM port number to the one assigned by PC. Click “File” button and select FW version → connect the 3-wire S.Port cable to the S.Port 2 of STK and S.Port of upgraded product → After “device found, please click Download”, then click the “Download” button to start the upgrade → Exit the process by clicking “End” button after “Firmware is updated”.

Refer to S6R manual from FrSky website download section for how to monitor, receive and set the telemetry data: https://www.frsky-rc.com/s6r/