【正文】
時間測量電路板 處理機和探測器控制板 音頻源電路板 8個電壓和電流源板 卡片槽的第一個是測量板。 2.打印機 打印機是一個小巧的原子兼容點矩陣式打印機。 加到這是一個 GPIB 控制板和一個 IBUS 控制板。也包括雙邊雙密度盤片軟盤驅(qū)動和一個 40M 的硬盤。這個系統(tǒng)被放一個單一的櫥柜中,有一個相關的區(qū)域。 The VS/NA board has two voltage forcing DS and 10V has two current measurentment ranges,a 20uA range ang a 2uA range. The audio voltmeter(AVM) board Card solt four holds the audio voltmeter board,which provides the capability of measuring AC signals in the audio frequency AVM board provides DC suppression and filtering of the input signal,and has an input frequence range of 50HZ and AVM has six voltmeter ranges:16,4,and RMS,and the following user selectable filters: Highpass:50HZ,300HZ,and 3KHZ Bandpass:None,1KHZ,10KHZ,19KHZ,38KHZ,and Distortion The CBITS/MBITS board Card solt five contains the CBITS/MBITS board,which provides 32 control lines to the performance board,and 16 readback bits(MBITS) form the performance board. The large timer board The large timer board is located in card slot six,and is used to measure the elapsed time between two events,or to count the number of events which occurred during a known time interval. The handler control board The handler control board provides the interface between the DTS and the device handler or receives a start test signal from the handler when a decice is sitting in the handler`s contacts and is ready for testing has been pleted,the handler control board provides a bin result and the end of test signal to the handler. Audio source board Card slot eight contains the audio source board,which is a programmable waveform generator capable of producing