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General| Brand | Grin |
|---|---|
| Model | V4 |
| Category | Controller |
| Language | English |
Description of the short 5cm leads for the battery pack emerging from the controller's back end.
Details on the 38cm lead for motor connection, including HiGo L1019 and Z910 connector pinouts.
Description of the 8-pin Z812 Higo standard connector for the Cycle Analyst cable.
Details on the Cusmade Signal D 1109 Connector for 3rd party display consoles and wiring strategies.
Information on the 6 pin HiGo MiniB Z609 plug for direct PAS or Torque sensor connection.
Details on the TRRS jack for connecting to computers or smartphones via TTL->USB or USB-OTG adapters.
Setup guide for using the V3 Cycle Analyst for maximum versatility and performance adjustment.
Guide for connecting to third-party displays using the 9 pin Mains cable and custom harness.
Configuration for running the Baserunner with only a PAS/Torque sensor or throttle, no display.
Procedure to load default settings for common motors using the Phaserunner software.
Guide to automatically detect motor parameters like Kv, pole pairs, Rs, and Ls using the Autotune routine.
Setting battery voltage and current limits, including max current, regen limits, and low voltage cutoffs.
Configuring motor power limits, phase current, and regenerative phase current for torque and braking.
Adjusting parameters for sensorless motor startup behavior, including injection current and spinup time.
Understanding how throttle controls torque and configuring regenerative braking via analog ebrake input.
Using field weakening to increase the motor's top speed beyond normal battery voltage limits.
Enabling and tuning current injection to overcome motor drag and allow free spinning when throttle is off.
Explanation of how multiple throttle inputs are prioritized through resistor networks.
Configuration for enabling reverse function via the PAS 2 input or FWD/REV pin.
Description of the onboard circuit that splits speed and temperature signals for the controller and Cycle Analyst.
Automatic selection of wheel speed signal source, including motor hall signals or speed pulses.
Setting up voltage/temperature maps for motor thermal rollback protection using software parameters.
Configuration of proportional regenerative braking using the ebrake signal and throttle integration.
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