◆ Analog 2-channel tso zis, 4-channel input
◆ Tus qauv teeb tsa txhawb SPDIF digital interface
◆ Txhawb nqa yooj yim thiab feem ntau siv electro-acoustic parameter test functions, hloov mus rau 95% ntau lawm kab xeem.
◆ Code-dawb, ua kom tiav qhov kev xeem hauv 3 vib nas this
◆ Txhawb LabVIEW, VB.NET, C#.NET, Python thiab lwm yam lus rau kev txhim kho theem nrab
◆ Yeej tsim cov ntawv xeem hauv ntau hom ntawv
analog tso zis | |
tus naj npawb ntawm cov channel | 2 channel, sib npaug / tsis sib npaug |
hom teeb liab | Sine yoj, dual-frequency sine yoj, tawm-ntawm-theem sine yoj, square yoj teeb liab, zaus cheb teeb liab, suab nrov, WAVE ntaub ntawv |
Ntau zaus | 2Hz ~ 20kHz |
Residual THD + N | < -103dBu @ 1kHz 1.0V |
Ntau zaus | ± 0.0003% |
analog input | |
tus naj npawb ntawm cov channel | 4 channel, sib npaug / tsis sib npaug |
residual input suab nrov | <-108dBu @ 1kHz 1.0V |
Qhov siab tshaj plaws FFT ntev | 1248k ua |
Kev ntsuas ntau zaus | 10Hz ~ 22kHz |
Qhov siab tshaj plaws FFT ntev | 1248k ua |
cov zis digital | |
tus naj npawb ntawm cov channel | Ib qho channel (ob lub teeb liab), tsis sib npaug |
Tus nqi piv txwv | 44.1kHz ~ 192kHz |
Sample Rate Accuracy | ± 0.001% |
hom teeb liab | Sine yoj, dual-frequency sine yoj, tawm-ntawm-theem sine yoj, zaus cheb teeb liab, square yoj teeb liab, suab nrov, WAVE ntaub ntawv |
Lub teeb liab ntau zaus | 2 Hz ~ 95 kHz |
digital input | |
tus naj npawb ntawm cov channel | Ib qho channel (ob lub teeb liab), tsis sib npaug |
Voltage ntsuas ntau yam | -110dBFS ~ 0dBFS |
Kev ntsuas qhov ntsuas qhov tseeb | <0.001dB |
Cov qauv tsim tawm | Txheem SPDIF-EAIJ (IEC60958) |