Connect Port Disconnect 9600 115200 921600 10 μs/div 20 μs/div 50 μs/div 100 μs/div 200 μs/div 500 μs/div 1 ms/div 2 ms/div 5 ms/div 10 ms/div 20 ms/div 50 ms/div 100 ms/div 200 ms/div 500 ms/div 1 s/div 2 s/div 5 s/div