FrSky FAS40 ADV Current Sensor User Manual

User manual for FrSky FAS40 ADV current sensor, designed for FrSky Smart Port enabled systems to measure current and battery voltage.


FrSky FAS40 ADV Current Sensor User Manual - cover page
Brand
FrSky
Document type
User Manual
Language
English
Pages
2
File format
PDF
File size
689 KB
Published
05 November, 2026
Updated
05 November, 2026
MD5 checksum
1D769347694776EA66CA03F714FD4F43

About this manual

This manual provides setup instructions for the FrSky FAS40 ADV current sensor, designed for use with FrSky Smart Port enabled systems. It measures current (A) and battery voltage (V) when connected between a battery and ESC. The sensor features a 0~40A measurement range and 6S maximum battery voltage. Setup requires connecting the sensor to the receiver’s Smart Port and ensuring correct polarity.

The sensor includes an LED status indicator and can be daisy-chained with other FrSky Smart Port sensors. It has a default physical ID of 02, which can be changed using Free Link software. Safety warnings advise avoiding water, vibration, or fuel exposure.

What's inside

  • Introduction
  • Specifications
  • Setup
  • LED Status
  • ID Set Up
  • Compatibility

Specifications

Dimension65.24×15.7×16.6mm (L×W×H)
Weight16g
Measurement range0~40A
Current consumption16mA@5V
Maximum safe current40A
Maximum battery voltage6S
CompatibleFrSky Smart Port enabled receivers

Frequently asked questions

What is the measurement range of the FAS40 ADV sensor?

The sensor measures current from 0 to 40A.

What is the maximum battery voltage supported?

The maximum battery voltage is 6S.

Can I change the sensor’s ID?

Yes, the default ID is 02 and can be changed using Free Link (Windows/android/ios).

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