---
title: Communications
slug: legacy-docs-gk-3-1/ay4S-communications
icon: 🛰️
createdAt: 2024-01-15T03:37:44.445Z
---

An overview of supported nano**DRIVE** 4LPi communications protocols.

# Supported Communications Protocols

The following communications protocols are supported:

- CAN Bus 2.0B Protocols
  - DroneCAN (previously known as UAVCAN v0.9)
- Serial
  - DShot/Bi-directional DShot (DShot150 to DShot600 baud rates)
  - PWM servo pulse (1000-2000 us)

:::CtaButton{label="CAN Bus Signalling" docId="jLqrSz__Ofr9yKTlx44e8" openInNewTab="true"}

:::

:::CtaButton{label="Serial (DShot/PWM) Signalling" docId="6bcybFzV8DD7IAqHlu_Fs" openInNewTab="true"}

:::

:::CtaButton{label="Input Priority System" docId="hQMbZ0mtHlA3wH8W3R-tv" openInNewTab="true"}

:::

:::CtaButton{label="Flight Controller Passthrough (Beta)" docId="HJUSgSc9Dbonhn7gdcTzw" openInNewTab="true"}

:::

# Configuring Communications:

See the Settings parameters for communications: 

:::CtaButton{label="Communication Settings" docId="MVE9rzQs9uvBRzfsvzOma" openInNewTab="true"}

:::