6
manufacturers. About connection with the dome, please see to the dome installation manual.
2.4 The Connection of the Keyboard in the System
The keyboard controls the matrix and then controls the domes indirectly by the matrix
(sees to the picture2.4-1) When unconnected with the matrix, the keyboard controls the dome
directly.
Keyboard and camera parallel connect to RS485 Bus and each keyboard can control each
dome. This way is required to have a main keyboard (the main keyboard ID set as 1); the Baud
rate of keyboard is set as 9600bps. (Sees to the picture 2.4-2)
Picture2.4-1
