... RS232 ,RS485 and RS422 interface; baud rate ranging from 150, 600 to 19200bps. 13. Multi-protocol. Supports more than twenty PTZ ... -D/P, Samsung, Panasonic, Lilin, Yaan, etc.Baud Rate150,300,600,1200,2400,4800,9600,19200bpsVideo Signal Generation Color bar generationOutput ... %Dimension/Weight176mmx94mmx36mm/340g 3.5 inch Handheld multifunction CCTV Tester ST-894 with multimeter and video test