ng>1076A-CIDng>ng>電話分析機 ng>
ng> ng>
ng>模擬電話交換機功能ng>
ng>提供振鈴.ng>ng>忙音..ng>ng>撥號音.ng>ng>並有多個國傢的CALLER-IDng>ng>的規格測試,(ng>ng>有FSK,DTMFng>ng>規格),ng>ng>對DTMFng>ng>的信號進行檢測,ng>ng>和解碼,,ng>ng>並可設置判斷的上,ng>ng>下限.ng>ng>對PULSEng>ng>信號提供檢測並可對測試參數設置上下限.ng>ng>對DTMFng>ng>和PULSEng>ng>信號自動判斷.ng>
ng>CALLER-IDng>ng>有CALL-WAITINGng>ng>功能,.ng>ng>內置12ng>ng>國傢標準(CALLER-IDng>ng>規格)ng>
ng>DTMFng>ng>頻率分辨率ng> | ng> 1 Hzng> |
ng> DTMFng>ng>電平范圍ng> | ng>0dBm TO -20dBmng> |
ng>PULSE(PPS)ng>ng>范圍ng> | ng>6.5PPS TO 25.0PPSng> |
ng> PULSE(M/B RATIO)ng>ng>范圍ng> | ng>20% TO 80%ng> |
ng> ng>ng>觸發準位ng> | ng> 0 TO 80mAng> |
ng>撥號音ng> | ng>400Hz -6dBmng>ng>±1 dBmng> |
ng> ng>ng>振鈴標準ng> | ng>15Hz TO 70Hz 0 TO 150Vrmsng> |
ng> ng>ng>饋電壓(ng>ng>回路電流)ng> | ng>DC48V(0-80mA)ng> |
ng> ng>ng>輸入阻抗ng> | ng>600ng>ng>Ωng> |
ng> ng>ng>仿真線ng> | ng> 0Km TO 7Kmng> |
ng> CALLER-IDng>ng>輸出電平ng> | ng> FSK/DTMF(0 TO -50dBm)ng> |
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