IEC62368 Test Equipment

TIA-5050-2018 Volume Control Test System Active Speech Level: The active level of speech or speech-like signals using a speech voltmeter as defined in ITU-T P.56, method B. Measures the active speech level by accounting for pauses that are a natural part of a speech signal. Call Box: The Call Box is the radio simulator used to establish the call with the Device Under Test (DUT). Call Box is synonymous with network system simulator, base station simulator, and radio communicat

IEC 62368-1 Annex G.8.2.2 Resistor loading box 1. IEC 62368-1, Annex G.8.2.2 2. Resistance: 3840ohm(60W), 1920ohm(120W),960ohm(240W),480ohm(480W),240ohm(960W),120ohm(1920),60ohm (3840W),480ohm(short circuit) 3. The loading box should be metal enclosure with ground, wheel with stoper. Display of input voltmeter(Digital voltmeter),current(Digital ammeter). E-stop for disconnect all input voltage. Enough cooling fan to maintain the resistance constantly under high current. 4.

EC 62153-4-6,LV 215-2Test system for shielding effectiveness of electric vehicle cable by three coaxial injection method Two methods to detect the shielding performance of the coaxial cable In the signal transmission, Unshielded cables Compared to shielded cables, More vulnerable to electromagnetic interference, Thus to communication failure, Noise becomes larger, signal error and other phenomena. Upon obtaining the coaxial cable, How do we detect the shielding performance

Three vertical bar signal’ shall be used as defined in 3.2.1.3 of IEC 60107-1:1997 3.2.1 .3 Three vertical bar signal The three vertical bar signal produces three equidistant vertical white bars on a black background. The width of each bar is 1 /6 times the nominal horizontal width ( W ) of the picture. A line-time waveform of the signal is shown in figure 9. This signal has an APL of 50 % and includes the reference white level. It is suitable for setting the output signal