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SiK Telemetry Radio V3

Communication & Data Links
by Holybro

Description

The Holybro SiK Telemetry Radio V3 is a small, lightweight, and affordable open-source radio platform designed for telemetry communication between flight controllers and ground stations. It provides reliable data links with ranges exceeding 300m out-of-the-box, extendable to several kilometers with directional antennas. This plug-and-play solution is compatible with Pixhawk standard flight controllers and supports MAVLink protocol for seamless integration with popular ground control software like Mission Planner and QGroundControl.

About the Company

Holybro

Holybro is a manufacturer of drone components and systems, specializing in flight controllers, GPS modules, FPV products, and drone development kits for unmanned aerial vehicles.

Core Information

Serving industries
Air Ground
Product status
In Production
Model number / Variant
17012/17013/17014/17015
Name
SiK Telemetry Radio V3

Product Classification

Link roles
Telemetry
System type
RF Radio Transceiver
Supported platform classes
sUAS Ground Control Station
Operating environment
Airborne Ground
Link topology
Point-to-Point
LOS/BLOS capability
LOS
Duplexing modes
Full-Duplex

Frequency & Spectrum

Frequency bands
433 MHz 868 MHz 900 MHz ISM
Regional spectrum compliance
FCC (US) CE/ETSI (EU)
Frequency agility/hopping
Spectrum licensing
Unlicensed/ISM
Maximum TX power (dBm)
27
Receiver sensitivity (dBm)
-121

Data & Performance

Modulation/Coding
FHSS
Range conditions
Line-of-sight, extendable to several kilometers with patch antenna on ground
Maximum range (km)
3
MIMO/Spatial streams
1

Interfaces & Protocols

Physical interfaces
Serial UART USB-A
Network protocols
UDP TCP
Control/Telemetry protocols
MAVLink
Antenna connectors
RP-SMA
Number of antenna ports
1

Security

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

Power & Physical

Power options
DC
Mounting options
Airframe/Internal Rail/Bracket
Included antenna types
Omnidirectional
Dimensions (mm)
28 x 53 x 10.7
Operating temperature (°C)
-40 to 85
Weight (g)
23
Ingress protection (IP rating)
None
Input voltage range (V)
5V

Software & Management

Configuration methods
Web UI CLI/Serial Desktop App
Telemetry/Integration
MAVLink
OTA firmware updates
SDK/API availability

Compatibility & Integration

Autopilot compatibility
ArduPilot PX4
GCS compatibility
QGroundControl Mission Planner
Integration notes
Plug-n-play for Pixhawk Standard Flight Controllers, includes JST-GH-6P to JST-GH-6P cable for Pixhawk Standard FC

Certifications & Compliance

Certifications/Marks
FCC CE RoHS
Spectrum approval regions
US EU

Media & Resources