How to fix insensitive control of Qihan PTZ dome device?
- PpjonesAug 19, 2025
If the Qihan Other dome device control is insensitive, it may be due to overload, too long distance transmission, improper contact of the control cable, a damaged slip ring, or broken RS-485 protective discharge arresters. Try adding a driver, checking the circuit, replacing the slip ring, or changing the 485 protective discharge arresters.