... Generating 4. Data analyst, PTZ controller CCTV Tester: 2.8" TFT-LCD Tester with Monitor / PTZ Controller / ... — The CCTV transmitting channel testing— PTZ controllerFeatures 2.8"TFT-LCD , 960(H)×240(V)resolution. ... the P/T unit, zooms in/out the lens, adjusts the focus, aperture and sets and ... TesterPROVideo TestSignal modeNTSC/PAL (Auto adapt)Display2.8 inch digital TFT-LCD ,960 x 240 resolutionLCD ...