... 180°continuous monitoring.Screen displays Horizontal & Vertical position of pan.Protocol compatible: SAE, PELCO-D, PELCO-P, PELCO-C, UNIVISION(V1,V2 ... alarm after alarmControl modeRS485/422 bus, Manchester code, SDL ,etc.Compatible protocolPELCO-D, PELCO-P, PELCO-C etc.communication baud rate2400BPS ...