Type2100RT耳机或受话器测试系统软件名称:2100RT2100R2T:SuitableforHandfreekitwithExtraExtendedmicrophone.仪器组合:210+142EA-S4(一支)+140M+147B测试对象:免持(Handfreekit)或手柄(Handset)之测试说明:(a)可测项目:(I)耳机(Earphone)或受话器(Receiver)FrequencyResp***e:100Hz~10KHzbyusingModel-142EA-S420Hz~18KHzbyusingModel-142ES4SensitivityACImpedanceTest(交流阻抗测试，2~1000Ohms)DCRTest(直流电阻测试，2~1000Ohms)PolarityTest(极性测试)PAPTest(PeakAcousticPressureTest，峰值声压测试)TotalHarmonicdistortiontest(失真测试,0.1%~20%)或异常音测试(Buz.&Rat.Test)(II)送话器(Tran***itter)或麦克风(Microphone,咪头)FrequencyResp***e(100Hz~8KHz)SensitivityECM直流电流测试(DCcurrent)1KHzTotalHarmonicDistortionTest(失真测试,0.1%~20%)ECM之供应电压︰+0.9V~+9V可调ECM之负载电阻︰180Ohms~9KOhms可调麦克风极性测试(III)麦克风地线与耳机地线间之短路测试(b)具分析功能。(c)具联网功能(LAN),测试数据可上传至***控制监视器(CentralMonitor)(d)PASS/FAIL数字讯号输出,可配接客户自制之自动化设备.**********测试免持(Handfree)或听筒(Handset)可使用以下之组合**********Model-210Model-142EA-S4Model-140M&147B)