Ventilation fan control (220b)
| Ventilation fan control (220b) |
| Control signal. | frequency pulse ratio | 2 Khz PWM 5% - 95% |
| Control signal. | pin nr | 3 |
| Power supply B+ | pin nr | 4 |
| Reference ground | pin nr | 1 |
This project is supported by memberships and donations. If you use this site, please consider Joining SCNA and/or making a donation.
Our Friends
