... clearlyVideo signal generation - It can output the Green, White, black and Blue screen to the monitor and DVR ... ModelCCTV tester JE-MKM310Signal modeNTSC/PAL Auto suitableDisplay2.5" TFT LCD Screen, 960x 240 resolutionVideo Input 1 X BNCVideo Output1 ... , Alec, ectBaud Rate2400, 4800, 9600,19200Signal generatingOutput Green, White, Black and Blue screenUTP cable Testtest UTP cable connect situation ...