3.5 "Multifunction CCTV tester with Multimeter and PTZ controller 1. CE, FCC, ROHS certification 2. 3.5 inch TFT-LCD ... , transmit/receive colorful imagesSupport more than twenty kinds of PTZ controller protocols. For example, PELCO-P, PELCO-D, SAMSUNG etc. ... 600,1200,2400,4800,9600,19200bpsVideo Signal GenerationColor bar generationOutput 1 channel color bar video signal for testing monitorUTP CABLE ...