Pelco’s D-Type controllers are set for 2400 baud. The default setting for the dome drive is 2400 baud. If you are using a Pelco D-Type controller, do not reset the SW3 switches.P-Type controllers can operate at 2400, 4800, and 9600 baud. Set the SW3 switches (6, 7, and 8), located on the side of the dome drive, to the same baud as the P-type controller.