... output for camera 2.Digital Multimeter 3.Cable Testing 4.RS232,RS422,RS485,PTZ CCTV CAMERA TESTER 3.5-Inch TFT LCD CCTV ... -TM06AVideo TestSignal modeNTSC/PAL (Auto adapt)Display3.5 inch digital TFT-LCD ,960 x 240 resolutionLCD adjustmentBrightness, Contrast, Saturation adjustableVideo IN ... cable testTest UTP cable connection status and display in the screen. Read the number of the test box.DC12V 1A ...