Category Archives: OpenTX 2.x

GPS – Setup

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OpenTX Sensor FrSKY GPS (USA World) Displays Speed mph, kmh, ft/s, m/s, knots Latitude & Longitude degrees, minutes, seconds, decimal Altitude Date & Time Setup Connection diagram GPS Turn on Tx Power up Rx with sensor connected Press MENU Long press PAGE If GSpd, GPS and GALT are not visible scroll down (-) until… Read more »

Current mAh Consumption

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OpenTX Calculated sensors take values from real sensors and output data based on calculations using data from those sensors. The consumption calculation can be used to determine the mAh (mili Amp hours) used. mAh is a unit of electrical energy similar to litres and gallons which are units of fluid… Read more »

Current – Setup (FAS40S)

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OpenTX Sensor FrSKY Current Sensor (USA World) Displays LiPo Voltage V Current mA Setup Connection diagram FAS40S Turn on Tx Power up Rx with sensor connected Press MENU Long press PAGE Repeat till the TELEMETRY screen is displayed Select “Discover new sensors” Press ENTER New sensors will be added to the… Read more »

Reset Telemetry & Relative Readings

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OpenTX There are a number of calculated sensors that provide relative values. Some of them are: Altitude above ground Distance from field Range from field (distance taking altitude into account) To calculate a relative value an initial and current value are needed. The software needs some way of knowing which… Read more »

Enabling Sensor Telemetry Logs

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OpenTX Enable Logs A GLOBAL FUNCTION or SPECIAL FUNCTION has to be set which determines: When logs are to be recorded (switch) How often logs are to be recorded (seconds) “Logs” needs to be selected under each sensor’s configuration Log Files Location: Saved to SD CARD / LOGS File name:… Read more »

Display Sensor Values

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OpenTX Setup Turn on Tx Power up Rx with sensor connected Press MENU Long press PAGE Scroll down (-) till you select “—” under “Screen 1” Long press “ENT” Scroll down (-) till you select Telemetry Press “ENT” Scroll up (+) till you select the sensor you want and press ENT… Read more »