... Generating 4. Data analyst, PTZ controller CCTV Tester: 2.8" TFT-LCD Tester with Monitor / PTZ Controller / Video signal generator STE- ... testing— The CCTV transmitting channel testing— PTZ controllerFeatures 2.8"TFT-LCD , 960(H)×240(V)resolution.DC12V 1A power ... TesterPROVideo TestSignal modeNTSC/PAL (Auto adapt)Display2.8 inch digital TFT-LCD ,960 x 240 resolutionLCD adjustmentBrightness, Contrast, ...