---
product_id: 737939019
title: "FrSky R9 SX Enhanced R9 Series Access OTA Long Range Receiver"
brand: "frsky"
price: "VT25561"
currency: VUV
in_stock: true
category: "Fr Sky"
url: https://www.desertcart.vu/products/737939019-frsky-r9-sx-enhanced-r9-series-access-ota-long-range
store_origin: VU
region: Vanuatu
---

# Low latency for real-time control 900MHz/868MHz ultra-long range OTA firmware updates & signal redundancy FrSky R9 SX Enhanced R9 Series Access OTA Long Range Receiver

**Brand:** frsky
**Price:** VT25561
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your long-range game with precision and power!

## Quick Answers

- **What is this?** FrSky R9 SX Enhanced R9 Series Access OTA Long Range Receiver by frsky
- **How much does it cost?** VT25561 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/737939019-frsky-r9-sx-enhanced-r9-series-access-ota-long-range)

## Best For

- frsky enthusiasts

## Why This Product

- Trusted frsky brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Future-Proof OTA Updates:** Keep your receiver cutting-edge with effortless Over-The-Air firmware upgrades—no cables, no hassle.
- • **Robust Signal Redundancy:** Dual antenna design and signal backup ensure uninterrupted connection even in challenging environments.
- • **Unmatched Long-Range Control:** Operate seamlessly at 900MHz/868MHz frequencies with ultra-low latency for precision flying.
- • **Versatile Channel Configuration:** Six PWM channels plus switchable CH5/CH6 for S.Port or SBUS output, tailored to your setup.
- • **Smart Telemetry & Battery Monitoring:** Integrated external battery detection and telemetry feedback keep you informed and in control.

## Overview

The FrSky R9 SX Enhanced Receiver is a lightweight, durable long-range receiver operating at 900MHz/868MHz with low latency. Featuring 6 PWM channels, switchable S.Port/SBUS outputs, dual antenna signal redundancy, and OTA firmware updates, it’s designed for professional-grade remote control applications requiring reliable, flexible connectivity.

## Description

The R9 SX is an expansion for the R9 Slim Series of long-range receivers. Adding a 3-pin servo connector with 6 full PWM channels, dual antenna design. The lightweight protective shell has a multi-use 6-pin plug that provides additional features such as signal redundancy, telemetry feedback and external battery detection. Flexibility is an important feature of this receiver. 6 PWM channels can be converted to 4 PWM channels, and additional Ch5 and Ch6 can be configured as alternate S.Port and SBUS output to 6-pin port. The enhanced design is proven to be more durable and combined with the latest Access firmware to allow two syncs to unlock the true potential of the Access protocol.

## Features

- Support access protocol and OTA functions Long distance of 900MHz/868MHz with low latency
- 6 standard servo connectors (default PWM channels) for enhanced durability
- Switchable CH5/CH6 to S.Port/SBUS output channel, support SPort / F.Port (can be set in OpenTX / FrOS menu)
- Signal Redundancy Function External Battery Detection Removable Ipex1 Connector Antenna
- Compatibility: R9M Lite/ R9M Lite Pro / R9M 2019 Access firmware

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B087BXW5JM |
| Brand | FrSky |
| Compatible Devices | Speaker |
| Connectivity Technology | Ethernet |
| Customer Reviews | 3.8 3.8 out of 5 stars (46) |
| Manufacturer | FrSky |
| Mfr Part Number | 03021848 |
| Model Number | 03021848 |

## Product Details

- **Brand:** FrSky
- **Compatible Devices:** Speaker
- **Connectivity Technology:** Ethernet

## Images

![FrSky R9 SX Enhanced R9 Series Access OTA Long Range Receiver - Image 1](https://m.media-amazon.com/images/I/51JQn1hK4eL.jpg)
![FrSky R9 SX Enhanced R9 Series Access OTA Long Range Receiver - Image 2](https://m.media-amazon.com/images/I/51OjzrpGHYL.jpg)
![FrSky R9 SX Enhanced R9 Series Access OTA Long Range Receiver - Image 3](https://m.media-amazon.com/images/I/41L-MGxPQRL.jpg)
![FrSky R9 SX Enhanced R9 Series Access OTA Long Range Receiver - Image 4](https://m.media-amazon.com/images/I/51AaAHgqnWL.jpg)
![FrSky R9 SX Enhanced R9 Series Access OTA Long Range Receiver - Image 5](https://m.media-amazon.com/images/I/51bm3lEwRkL.jpg)

## Frequently Bought Together

- FrSky R9 SX Enhanced R9 Series Access OTA Long Range Receivers
- FrSky 900MHz R9M 2019 Long Range Module System Compatible R9 Series (ACCST/Access)
- FrSky 900MHz Super 8 Antenna for R9M and R9M Lite Module

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**Shop now:** [https://www.desertcart.vu/products/737939019-frsky-r9-sx-enhanced-r9-series-access-ota-long-range](https://www.desertcart.vu/products/737939019-frsky-r9-sx-enhanced-r9-series-access-ota-long-range)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-03*