Closed Miq1 closed 3 years ago
Use rtsPin only if really needed for RS485 modules with RE/DI lines (constructor called with a pin number >= 0). For auto half-duplex modules the pin would be wasted.
Use rtsPin only if really needed for RS485 modules with RE/DI lines (constructor called with a pin number >= 0). For auto half-duplex modules the pin would be wasted.