Grin Technologies Programming Cable for E-Bike Controllers. The Grin Technologies TTL → USB programming cable is an essential tool for configuring and maintaining your e-bike’s electronic components. This high-quality cable allows you to connect any Grin-produced device—such as the Cycle Analyst, Phaserunner, Baserunner, or Satiator—directly to your computer for real-time configuration, firmware updates, and advanced performance tuning.
Whether you’re a hobbyist fine-tuning your ride or a technician managing multiple systems, this cable makes the job seamless and reliable.
Key Features:
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✅ Extended 3-Metre Length
Extra-long reach allows you to connect your bike to your computer without moving your entire setup—ideal for workbenches, garages, and shops. -
✅ Genuine FTDI USB-to-Serial Chipset
Utilizes an authentic FTDI chipset for dependable, high-speed data transmission. Compatible with most operating systems (Windows, macOS, Linux) with automatic driver installation. -
✅ TRRS Port (0–5V TTL Level Serial Signal)
Designed specifically for Grin devices using the TRRS programming port, delivering stable communication for reliable programming sessions. -
✅ Robust Electrical Protection
Includes built-in safeguards against short circuits, high voltage, and electrostatic discharge, keeping your devices and computer safe during use. -
✅ Plug-and-Play Simplicity
No additional adapters or software needed for most platforms. Just plug it in, launch your programming utility, and you’re ready to adjust settings, upload firmware, or troubleshoot devices.
Compatible Devices:
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Cycle Analyst (CA3 series)
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Phaserunner Controller
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Baserunner Controller
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Grin Satiator Charger
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Other Grin Technologies electronics with TTL serial ports
This is a must-have tool for anyone serious about customizing or maintaining their e-bike system. Fine-tune motor settings, throttle curves, regenerative braking, assist levels, and more—all with a reliable connection and complete control.
Note: Always ensure you follow Grin Technologies’ programming guides when using this cable to avoid misconfiguration.
Manual Download
Download the manual for the programming cable below

