Which apps and radio devices work with SD-Link?

Navigation apps

Overview of supported apps

Whether frequency transmission is available depends on the app, operating system, and radio protocol. The following overview shows the current status. The step-by-step transmission process is explained below. Frequencies from SkyDemon send to the radio.

Radios

Radios with matching SD-Link-Adapter

There is a suitable [product/service] for these radios. SD-Link-solution. Tip for selection: The Adapter finder guides you to the correct option in three steps; the Adapter comparison explains the differences between Standard, Dual-Source, Angled and PigTail.

f.u.n.k.e ATR833

Plug-and-play between radio and wiring harness. Also a PigTail is available for the binder bushing.

Single Source Dual Source Angled PigTail

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TRIG TY91 / TY92 / TY96 / TY97

Connection via Dual Source – synchronous with connected EFIS.

Dual Source

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TQ KRT2

Three variants – also angled for tight installations behind the radio.

Single Source Dual Source Angled

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Becker AR620X / AR6211

Plug-and-play for AR6203, AR6211 and RT6201. AR6201 from serial number 3001 (NG) onwards — older AR6201 models are not supported.

Plug-and-Play

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uAvionix AV 30

Bluetooth connection to SkyDemon and compatible navigation apps.

Plug-and-Play

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Dynon SV-COM

Bluetooth adapter for the Dynon SV-COM radio.

Bluetooth

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Universal-Adapter

For special setups – connects additional radio devices via the serial RS-232 interface.

Universal RS-232

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Supported devices

Is your device supported?

This overview is automatically generated from our compatibility database – the same source used for the Adapter finder It works. If your device isn't listed, the adapter finder or a short email to [email address] will help. info@sdlink.de. Version of 11.08.2026

Send frequencies to the radio

Gerät	Status	Suitable adapter
AIR Avionics
AC-1	In development – ​​pre-order available Adapters for the AIR COM AC-1 (radio) and ACD-57 (control display) from AIR Avionics — currently under development. Sign up to be notified when it's available.	SD-AC1-DS available for reservation
ACD 57	In development – ​​pre-order available Adapters for the AIR COM AC-1 (radio) and ACD-57 (control display) from AIR Avionics — currently under development. Sign up to be notified when it's available.	SD-AC1-DS available for reservation
Becker Avionics
AR6201	Tested – Plug & Play Becker AR6201: The BLE adapter requires a serial number of 3001 or higher and tandem mode as per the manual. Prerequisite: Port J1 on the radio must be free. If another module is already connected there (e.g., a second intercom, a PA expansion, or a switch module), it must be moved or removed before installation.	SD-Link AR620X
AR6203	Tested – Plug & Play Becker AR6203: without additional restrictions. Prerequisite: Port J1 on the radio must be free. If another module is already connected there, it must be moved or removed before installation.	SD-Link AR620X
AR6211	Tested – Plug & Play Becker AR6211: Identical in construction to the AR6201 with an updated software standard — no serial number restrictions. Tandem mode as per the manual. Prerequisite: Port J1 on the radio must be free. If another module is already connected there, it must be moved or removed before installation.	SD-Link AR620X
RT6201	Tested – Plug & Play Becker RT6201: plug-and-play, no additional configuration required. Prerequisite: Port J1 on the radio must be free. If another module is already connected there, it must be moved or removed before installation.	SD-Link AR620X
Dynon
SV-COM-425	Tested – Plug & Play Plug-and-play adapters for the Dynon SV-COM family. Plugs in between the radio and the SV-COM panel; no additional cabling required. Prerequisite: an SV-COM panel must be installed as the controller. In SkyDemon Configure as a "Garmin GTR225" compatible radio.	SD-Link SV-COM
SV-COM-760	Tested – Plug & Play Plug-and-play adapters for the Dynon SV-COM family. Plugs in between the radio and the SV-COM panel; no additional cabling required. Prerequisite: an SV-COM panel must be installed as the controller. In SkyDemon Configure as a "Garmin GTR225" compatible radio.	SD-Link SV-COM
SV-COM-T25	Tested – Plug & Play Plug-and-play adapters for the Dynon SV-COM family. Plugs in between the radio and the SV-COM panel; no additional cabling required. Prerequisite: an SV-COM panel must be installed as the controller. In SkyDemon Configure as a "Garmin GTR225" compatible radio.	SD-Link SV-COM
SV-COM-T83	Tested – Plug & Play Plug-and-play adapters for the Dynon SV-COM family. Plugs in between the radio and the SV-COM panel; no additional cabling required. Prerequisite: an SV-COM panel must be installed as the controller. In SkyDemon Configure as a "Garmin GTR225" compatible radio.	SD-Link SV-COM
SV-COM-X25	Tested – Plug & Play Plug-and-play adapters for the Dynon SV-COM family. Plugs in between the radio and the SV-COM panel; no additional cabling required. Prerequisite: an SV-COM panel must be installed as the controller. In SkyDemon Configure as a "Garmin GTR225" compatible radio.	SD-Link SV-COM
SV-COM-X83	Tested – Plug & Play Plug-and-play adapters for the Dynon SV-COM family. Plugs in between the radio and the SV-COM panel; no additional cabling required. Prerequisite: an SV-COM panel must be installed as the controller. In SkyDemon Configure as a "Garmin GTR225" compatible radio.	SD-Link SV-COM
Funke Avionics
ATR833	Tested – Plug & Play Both versions fit. Choose the DS version if you want the additional EFIS.	SD-ATR833-E SD-ATR833-DS
ATR833 II	Tested – Plug & Play Both versions fit. Choose the DS version if you want the additional EFIS.	SD-ATR833-E SD-ATR833-DS
ATR833S	Tested – Plug & Play Both versions fit. Choose the DS version if you want the additional EFIS.	SD-ATR833-E SD-ATR833-DS
Garmin
CNG215	Compatible Equivalent to the GTR 205 with additional NAV section — COM control via the GENERIC adapter.	SD-Link Universal Dual Source
GNC255A	Tested – Self-wiring	SD-Link Universal Dual Source
GTR205	Compatible Same RS-232 command set as the GTR 225 (COM section). Configuration not yet tested on the device.	SD-Link Universal Dual Source
GTR225	Tested – Self-wiring Frequency setting via the RS-232 command set of the GTR 225.	SD-Link Universal Dual Source
GTR225A	Compatible Identical 8,33 kHz variant of the GTR 225 — frequency setting via the same RS-232 command set. Configuration not yet tested on the device.	SD-Link Universal Dual Source
GNS 430	Not possible The GNS series does not offer a way to set the frequency of the internal COM radio via RS-232 — frequency transmission via SD-Link is technically impossible.
GNS 530	Not possible The GNS series does not offer a way to set the frequency of the internal COM radio via RS-232 — frequency transmission via SD-Link is technically impossible.
GTN625	Not possible The GTN series does not offer a way to set the frequency of the internal COM radio via RS-232 — frequency transmission via SD-Link is technically impossible.
GTN635	Not possible The GTN series does not offer a way to set the frequency of the internal COM radio via RS-232 — frequency transmission via SD-Link This is technically impossible. Note: The newer GTN 635 Xi has an internal Bluetooth module, but only supports ForeFlight and Garmin Pilot.
GTN650	Not possible The GTN series does not offer a way to set the frequency of the internal COM radio via RS-232 — frequency transmission via SD-Link is technically impossible.
Icom
IC-A210	In development – ​​pre-order available Adapter for Icom IC-A210 / IC-A220 — currently under development. Sign up to be notified when it's available.	SD-A210/220 available for reservation
IC-A220	In development – ​​pre-order available Adapter for Icom IC-A210 / IC-A220 — currently under development. Sign up to be notified when it's available.	SD-A210/220 available for reservation
TQ Avionics
KRT 2-S	Tested – Plug & Play Both versions fit. Choose the DS version if you want the additional EFIS.	SD-KRT2-E SD-KRT2-DS
KRT2-F	Tested – Plug & Play Both versions fit. Choose the DS version if you want the additional EFIS.	SD-KRT2-E SD-KRT2-DS
Trig Avionics
TY91 / TY92	Tested – Plug & Play Trig TY91/TY92: Plug-and-play on the TC90 (not on the 25-pin radio module). EFIS can be used in parallel.	SD-Link TY9X
TY96 / TY97	Tested – Self-wiring Trig TY96/TY97: Screw-and-play on the mounting tray. EFIS can be used in parallel.	SD-Link TY96/97 SD-Link Universal Dual Source

Send navigation data to an avionics unit or display

Gerät	Status	Suitable adapter
uAvionix
AV-30 (single)	Tested – Plug & Play Experimental prototype for uAvionix AV-30. Transmits navigation data from SkyDemon Connect to the GPS input of the AV-30 on port 1 (Serial 1). Important: Serial1 on the AV-30 must be set to NMEA 9600. Plug-and-play adapter; no additional power supply required (operates with 12V and 24V vehicle electrical systems). An existing AV-Link module remains functional.	SD-Link AV 30
AV-30 in the AV-HSI network	Compatible Plug & Play powers a single AV-30. In an AV-HSI setup, the adapter only works with custom cabling (you have to run the cables yourself). A Plug & Play adapter for the setup (SD-AV30-HSI) is under development.	SD-Link AV 30 SD-Link AV-30 HSI available for reservation

Share app data with an autopilot

Gerät	Status	Suitable adapter
Century Flight Systems
2B	Not possible Data about ARINC-429 is required — there is currently no ready-made solution for this. SD-Link-Solution.
III	Not possible Data about ARINC-429 is required — there is currently no ready-made solution for this. SD-Link-Solution.
Dynon
AP76 Advanced Module	Not possible Not directly controllable: Accessing app data Dynon-Autopilot only via an EFIS or a Dynon HS34.
Dynon Autopilot	Not possible Not directly controllable: Accessing app data Dynon-Autopilot only via an EFIS or a Dynon HS34.
Garmin
GMC507	Not possible Data about ARINC-429 is required — there is currently no ready-made solution for this. SD-Link-Solution.
Canary Islands
Friend	In development – ​​pre-order available Experimental prototype for Kanardia Amigo. Transmits navigation data from SkyDemon to the Amigo system (especially supports autopilot integration). Connect to the AUX Multifunction Port — DO NOT connect to the Nesis Service Port. No additional power supply is required. Note: If the Amigo is connected to a radio via RS-232 through Nesis, SkyDemon Additionally, frequency information is also transmitted.	SD-Link Friend available for reservation
Navaid Devices
AP1	Not possible Data about ARINC-429 is required — there is currently no ready-made solution for this. SD-Link-Solution.
Trio Avionics
Pro Pilot (EFIS connection)	Tested – Plug & Play Pre-release prototype for TRIO ProPilot. Intermediate adapter that is plugged in between the existing serial connection EFIS → ProPilot. Navigation data can be selected from either the EFIS or the ProPilot. SkyDemon or compatible apps. Currently under development/testing; interested parties please contact us via the inquiry form.	SD-Link ProPilot-E
Per Pilot (GPS/NMEA source)	Compatible Connection to a GPS/NMEA source: generally supported, but this configuration has not yet been tested on the device.	SD-Link ProPilot-E
TruTrak Flight Systems
Digiflight II VS dual axis	Possible with Universal-Adapter The Digiflight has an NMEA input — the UniversalThe adapter can generally be used (self-wired, not yet tested on the device).	SD-Link Universal Dual Source

Tested means: verified by us on the device. "Compatible" is based on identical interfaces or manufacturer specifications. For "self-wiring," you connect the adapter via your device's RS-232 lines – the Adapter finder This will guide you to the right solution including accessories.

In development

Adapters that are currently being developed

This SD-LinkAdapters are still under development. Sign up and we'll notify you when they launch – and your pre-registration helps us prioritize future adapters based on actual demand.

In development

Autopilot SD-Link PROPILOT

Bluetooth connectivity for the ProPilot autopilot – in development. Sign up to be notified when it's available.

Notify

In development

Autopilot accessories SD Intelli-Switch

Panel switch with status indicator for the SD-ProPilot-E – in development. Sign up to be notified when it's available.

Notify

In development

AUTOPILOT SD-Link Friend

Bluetooth connectivity for Kanardia Amigo – under development. Transmits navigation data from SkyDemon via Bluetooth Low Energy to the Amigo system and thus particularly supports the autopilot connection.

Notify

In development

Avionics / AV-30 / AV-HSI SD-Link AV-30 HSI

Bluetooth connectivity for uAvionix AV-30 installations with AV-HSI – under development. The adapter enables the transmission of navigation data from SkyDemon, EasyVFR and other compatible navigation apps also in setups with AV-HSI and two AV-30 devices.

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In development

Radio / Icom IC-A210 · IC-A220 SD-Link A210 / 220

Bluetooth connectivity for Icom IC-A210 / IC-A220 – in development. Sign up to be notified when it's available.

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In development

Radio / AIR Avionics AC-1 SD-Link AC1-DS

Bluetooth connectivity for the AIR COM AC-1 radio (control unit ACD-57) – in development. Sign up to be notified when it's available.

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