... testing 4) PTZ controllerFeature:3.5"TFT-LCD , 960£¨H£© x 240£¨V£©resolutionDC12V power outputAudio inputAdjustable brightness, contrast, ... status and displaying the sequence of connectionPTZ(P/L & Zoom) Control: Control the status of P/L, zoom in/out the camera, adjust ... ProtocolCompatible with more than 20 protocols such as PELCO-D/P, Samsung, Panasonic, Lilin, Yaan, etc.customizedBaud Rate150,300, ...