Module	VVS- KB900
Power Source	DC9V/5W
Power Consumption	3W
Communication	RS485
Distance	1200M
Protocol	PELCO-D,PELCO-P,MOLYNK
Baud Rate	2400,4800,9600,19200
Most Adds	255/1024
Button	33
Direction Control	3-Axis Joystick
Display	LCD
Other	Auto diaplasis ,99DVR control
Dimension	33×18×6cm
Weight	2.5kg