◆ Cov zis analog 2-channel, 4-channel input
◆ Kev teeb tsa tus qauv txhawb nqa SPDIF digital interface
◆ Txhawb kev sim ua haujlwm yooj yim thiab feem ntau siv electro-acoustic parameter, hloov kho rau 95% ntawm cov kab ntau lawm.
◆ Tsis muaj code, ua tiav qhov kev xeem tiav hauv 3 vib nas this
◆ Txhawb LabVIEW, VB.NET, C#.NET, Python thiab lwm yam lus rau kev txhim kho theem nrab
◆ Tsim cov ntawv qhia txog kev sim ua ntau hom ntawv tau
| cov zis analog | |
| tus naj npawb ntawm cov channel | 2 txoj kev, sib npaug / tsis sib npaug |
| hom teeb liab | Sine wave, dual-frequency sine wave, out-of-phase sine wave, square wave signal, frequency sweep signal, noise signal, WAVE file |
| Zaus Ntau | 2Hz ~ 20kHz |
| Cov seem THD + N | < -103dBu @ 1kHz 1.0V |
| Qhov tseeb ntawm zaus | ±0.0003% |
| cov tswv yim analog | |
| tus naj npawb ntawm cov channel | 4 txoj kev, sib npaug / tsis sib npaug |
| suab nrov ntxiv | <-108dBu @ 1kHz 1.0V |
| Qhov ntev FFT siab tshaj plaws | 1248k |
| Kev ntsuas zaus ntau npaum li cas | 10Hz ~ 22kHz |
| Qhov ntev FFT siab tshaj plaws | 1248k |
| cov zis digital | |
| tus naj npawb ntawm cov channel | Ib txoj kab (ob lub teeb liab), tsis sib npaug |
| Tus Nqi Qauv | 44.1kHz ~ 192kHz |
| Qhov Tseeb ntawm Tus Nqi Qauv | ±0.001% |
| hom teeb liab | Sine wave, dual-frequency sine wave, out-of-phase sine wave, frequency sweep signal, square wave signal, noise signal, WAVE file |
| Qhov ntau zaus ntawm lub teeb liab | 2Hz ~ 95kHz |
| cov tswv yim digital | |
| tus naj npawb ntawm cov channel | Ib txoj kab (ob lub teeb liab), tsis sib npaug |
| Kev ntsuas voltage ntau yam | -110dBFS ~ 0dBFS |
| Kev Ntsuas Voltage Qhov Tseeb | <0.001dB |
| Tus qauv tso zis | Tus qauv SPDIF-EAIJ (IEC60958) |