... , voltage, current, resistance and capacitance can be tested, continuity testing, diode testing. 6. PTZ control. Pan/tilts the P/T unit ... PTZ protocols. For example, PELCO-P, PELCO-D, SAMSUNG etc. 14. PTZ address scanning, search up the ID of PTZ camera ... the number of the test box.DC12V 1A power outputDC12V power output Output DC12V1A power for cameraAudio input testAudio input testtest the pickup ...