... doesn’t need to set by manual9) Support protocol PELCO-P,PELCO-D, KALATEL etc10) 640*480 High resolution displays11) Can ... featureNTSC/PAL(Adaptive)Video input/output1.0Vp-p (Full)Loud speaker8Ω/1wProtocolPELCO-D,PELCO-P,SAMSUNG,SANGLIN,LILING,ALEC,VICON,ALATEL,VIDETRACE ...