Mini Keyboard Controller

Set the address range of the dome camera and the decoder：0～255. Communication method between dome camera and the keyboard: point-to-multipoint semiduplex communication Communication interface: RS-485 Communication baud rate: 2400Bps、4800Bps、9600Bps and 19200Bps Communication distance: max. 1200m Qty. of the controlled dome cameras: max. 32 units Power supply: DC12V/900 mA(DC9V/1000mA) Dimensions: 68mm(H) × 140mm(L) ×142mm(W)