... camera 2.Digital Multimeter 3.Cable Testing 4.RS232,RS422,RS485,PTZ CCTV TESTER 3.5-Inch TFT LCD CCTV TESTER PRO With ... adjustmentBrightness, Contrast, Saturation adjustableVideo IN/OUT1 channel BNC Input & 1 channel OutputVideo Output Mode1.0 Vp-pPTZ controllerCommunicationRS232 ... ,4800,9600,19200bpsVideo Signal GenerationColor bar generationOutput channel colorbar video signal for testing monitor or ...