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FrSky R-XSR 2.4GHz 16CH ACCST Micro Receiver W/ S-Bus & CPPM

Communication & Data Links

Description

The FrSky R-XSR is an ultra-miniature 2.4GHz receiver designed for RC drone and UAV applications. It features 16 channels, ACCST protocol, switchable SBUS/CPPM signal output, telemetry support with Smart Port, integrated diversity with two antennas, redundancy function, and firmware upgradability. With dimensions of just 16x11x5.4mm and weighing only 1.5g, it's optimized for space-constrained applications while maintaining full-range performance.

About the Company

Robosync

Robosync is an Indian robotics and drone technology company that provides robotics kits, drone components, development boards, and related electronics. They offer products and services for drone en...

Core Information

Serving industries
Air
Product status
In Production
Model number / Variant
R-XSR
Name
FrSky R-XSR 2.4GHz 16CH ACCST Micro Receiver W/ S-Bus & CPPM

Product Classification

Link roles
Command & Control (C2) Telemetry
System type
RF Radio Transceiver
Supported platform classes
sUAS
Operating environment
Airborne Ground
Link topology
Point-to-Point
LOS/BLOS capability
LOS
Duplexing modes
Half‑Duplex

Frequency & Spectrum

Frequency bands
2.4 GHz ISM
Regional spectrum compliance
CE/ETSI (EU) FCC (US)
Frequency agility/hopping
Spectrum licensing
Unlicensed/ISM

Data & Performance

Modulation/Coding
DSSS
Range conditions
Full range performance (line of sight)

Interfaces & Protocols

Control/Telemetry protocols
MAVLink
Antenna connectors
IPEX
Number of antenna ports
2

Security

Encryption standards
Proprietary
Authentication methods
Pre‑Shared Key (PSK)
Key management
Pre‑Shared
Anti‑jam/Resilience features
FHSS
Export control classification
EAR99

Power & Physical

Power options
DC
Mounting options
Airframe/Internal
Weight (g)
1
Dimensions (mm)
16 x 11 x 5.4
Input voltage range (V)
4~10V
Ingress protection (IP rating)
None

Software & Management

Telemetry/Integration
MAVLink
OTA firmware updates

Compatibility & Integration

Autopilot compatibility
ArduPilot PX4
GCS compatibility
QGroundControl Mission Planner
Interoperability standards
Proprietary
Integration notes
Compatible with FrSky X Series modules and radios in D16 mode; supports redundancy function for fail-safe operation

Certifications & Compliance

Certifications/Marks
CE FCC
Spectrum approval regions
US EU

Media & Resources