Compatibility Guide

VIVOSUN GrowHub Inline Fan Compatibility & Pinout Guide

VIVOSUN GrowHub Controller natively operates AeroZesh PWM speed modulation. Connecting third-party EC fans requires RJ12 pinout continuity verification.

1. Native Platform Capabilities

AeroZesh G4 PWM inline fan kits include native E42A+ controller. AeroZesh D4 models feature 3-speed manual presets and app monitoring, but do not natively interface with legacy E25/E42A hubs.

2. Legacy Retention & Upgrade Path

Identify whether your unit is G-Series (PWM smart) or D-Series (preset AC) before planning controller upgrades.

3. Cross-Brand Limitations & Pinouts

D4 product listings specify standalone app connectivity rather than direct E42A+ daisy-chain expansion.

4. Known Boundaries & Verification Thresholds

Exact motor driver PCB revisions across early-gen AeroZesh models.

Evidence Registry Source Audit

Evidence ID: EVD-COMPAT-VIVO-FAN • Status: Verified by Laboratory Protocol