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TANDEM X20

March 31, 2021FrSkyDownload, TANDEM SERIES, TRANSMITTERS
MANUAL
RF FIRMWARE - TD Module
ETHOS Suite
MANUAL
Filename Details File Size Download
Manual UpdateTime  :  2022-03-04
Version:  20220304
3.91MB DOWNLOAD
ETHOS Operation Manual UpdateTime  :  2022-03-14
Version:  Rev2 (Ethos v1.1.1)
7.48MB DOWNLOAD
RF FIRMWARE - TD Module
UpdateTime Version Notes File Size Download
2022-11-30   TD 2.2.4 Added the support for Tandem XE.  225KB DOWNLOAD
2022-08-06   TD 2.2.2 1. Fix the issue that FC cannot be set to 125/126 through the LUA script.
2. Fix the issue that offset values -2/-3 for SRX/SXR cannot be saved.
3. Fix the issue that telemetry cannot display sometimes after the RF mode is switched over.
 225KB DOWNLOAD
2022-03-30   TD 2.2.1 1. Fix telemetry being sometimes unstable in TD mode.
2. Fix the abnormal 900M power output after switching between ACCST/ACCESS/TD modes.
 223KB DOWNLOAD
2022-01-29   TD 2.2.0 1. Add support for the TDR18 receiver.
2. Fix SWR issue with v2.1.15.
3. Improve the stability of the telemetry system.
Note: Please upgrade the Tandem receivers to 1.0.7 or above accordingly.
 225KB DOWNLOAD
2022-01-07   TD 2.1.15 Fixed an issue that could cause abnormal status due to frequent switching of rf modes.  223KB DOWNLOAD
2021-09-29   TD 2.1.14 1. Fixed RSSI value was limited to 35.
2. Power self-adaptation in 1W mode.
 223KB DOWNLOAD
2021-07-28   TD 2.1.9 1. Fixed Ranger9 series failed on working after OTA updates.
2. Fixed the issue that under FLEX-868 mode,2.4G RF doesn’t work in LBT mode properly.
 219KB DOWNLOAD
2021-05-29   TD 2.1.8  1. Fixed the failsafe issue.
2. For FLEX-868 firmware,2.4G RF will work in LBT mode.
 219KB DOWNLOAD
2021-05-17   TD 2.1.7 1. Fixed telemetry frame loss when working with some Ranger9 series receivers.
2. Corrected display of SWR data source (Rx0 ->TX).
 217KB DOWNLOAD
ETHOS Suite
Please check the latest ETHOS version & FW update info via the ETHOS Suite tool,
more related resources can be also found here.
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