... rg59 cable,network cable 3.ce fcc approved cctv tester JD-CT02Product Description1.8 useful functions help installer test ... and check devices 2.Video tester function,high resolution LCD screen 3.PTZ control and ... customizedBaud Rate2400,4800,9600,19200Multi-meter FunctionDC Voltage TestMax: 1000V, Precision: 0.1mVAC Voltage TestMax: 750V, Precision: 0.1mVResistance TestMax ...