Castle Creations Castle Link V4 USB Programming Kit (32 BIT PROCESSOR)
by Castle Creations

The Castle Creations Castle Link V4 USB Programming Kit is a next-generation hardware interface engineered to unlock the full configuration potential of Castle's advanced 32-bit electronic speed controllers (ESCs), such as the Cobra 8 and Cobra 10 series. Moving beyond legacy architectures, the V4 programming adapter features a powerful onboard 32-bit processor and an updated USB Type-C port to provide blazing-fast data transfer speeds and highly reliable communication between your computer and your vehicle's powertrain. This critical bench tool bridges your propulsion setup directly to your desktop, allowing surface and air RC enthusiasts to extract maximum performance, optimize power delivery, and run advanced hardware diagnostics.

Operating exclusively through the Castle Link 2 software for Windows, this programming kit provides a user-friendly point-and-click interface to customize critical operational parameters. Users can fine-tune throttle and braking curves, punch control, auto LiPo cutoffs, torque limiting, and drag brakes to perfectly match their driving style, vehicle weight, or track conditions. Furthermore, the V4 interface provides unrestricted access to the ESC’s onboard data logs—allowing you to extract and analyze critical telemetry like motor RPM, battery voltage ripples, current draws, and controller temperature spikes. It also functions as a direct channel for free, life-long firmware updates released by Castle engineering, ensuring your equipment remains fully optimized with the latest performance enhancements and safety features.

System Compatibility Note: The Castle Link V4 adapter is specifically designed for modern 32-bit electronics platforms like the Cobra Series and requires the Castle Link 2 software ecosystem. It is not compatible with the older Castle Link Classic program. For legacy Castle controllers, the Castle Link V3 remains the appropriate hardware interface.

Technical Specifications

• Product Name: Castle Link V4 USB Programming Kit

• Manufacturer Part Number: 011-0173-00 (CSE011-0173-00)

• Processor Architecture: High-Performance 32-Bit Microprocessor

• Interface Connectivity: Integrated USB Type-C Port (Adapter Side) to USB Type-A (PC Side)

• Compatible Software Platform: Castle Link 2 Windows Software Only

• System Operating System Requirements: Windows 10 or higher with an available USB Type-A port

• ESC Device Compatibility: Optimized for modern 32-bit Cobra Series ESCs (including Cobra 8 and Cobra 10)

• Adjustable Parameter Profiles: Throttle/Braking curves, Drag Brake, Auto-LiPo Cutoff, Punch Control, Motor Type, Reverse Type, Torque Limits

• Diagnostic Features: Real-time firmware flashing, onboard data log download and analysis, interactive Demo Mode

• Manufacturing Origins: Assembled in the Philippines (Commercial variants assembled in Olathe, KS, USA available upon inquiry)

What's Included

• 1 x Castle Link V4 32-Bit USB Interface Adapter

• 1 x USB Type-C to USB Type-A Interconnect Cable

• 1 x Official Castle Decal Sticker Sheet