... PTZ controllerFeature:3.5"TFT-LCD , 960£¨H£© x 240£¨V£©resolutionDC12V power outputAudio inputAdjustable brightness, contrast, ... Auto Adjust)Display3.5 inch TFT-LCD ,960 x 240 resolutionLCD adjustAdjustable brightness, contrast, color of ... or mVPower OutputPower outputDC12V, 1AAudio TestAudio input1 channel Audio inputPTZ controllerCommunicationRS232, RS422 simplex and RS485PTZ ProtocolCompatible ...