> 4.0″ TFT screen, 800 × 480 resolution > H.264/H.265 decoding display for IPC > HDCVI/AHD/TVI/CVBS video display control > Support SD and HD direct switch > 12V/2A DC power supply for the camera > Support RS–485 control, and audio test > Length and attenuation tests of the network cable > Functions of digital multimeter