... Video signal generation cctv Tester CCTV Tester 2.5" TFT-LCD , 960(H)×240(V)resolution.Video ... Video signal generation,RS485 data test, 2.5 inch TFT LCD PTZ RS485 UTP Portable cctv tester ... function of cctv tester, portable tester,PTZ TesterFeature2.5" TFT-LCD, 960(H)×240(V)resolutionVideo Test - ... tester JE-MKM310Signal modeNTSC/PAL Auto suitableDisplay2.5" TFT LCD Screen, 960x 240 resolutionVideo Input 1 ...