... .4 PATTERN(pattern scan)mode circuit 3.FCC,CE ROSH Bracket High Speed Dome major function ;Inner OSD screen menu, password ... of pan.Protocol compatible: SAE, PELCO-D, PELCO-P, PELCO-C, UNIVISION(V1,V2), AD, PHILIPS, VICON, VCL,MOLYNX, DIAMOND,KALATEL ...