Matrox DigiSuite LE, Руководство по установке, Страница: 116 / 140

104
Appendix A, DigiSuite LE Specifications
Audio input/output
Analog input/output
Balanced signal
Input impedance 20 k
Ω
Input level 0 VU = +4 dBu, 18 dB headroom
0 dBu = 0.775 V
rms
Output impedance 50
Ω
short-circuit protected
Output level +4 dBu: +18 dB headroom
Unbalanced signal
Input impedance 10 k
Ω
Input level 0 VU = –10 dBV
Output load impedance 600
Ω
min.
Output impedance 50
Ω
short-circuit protected
Output level –10 dBV maximum: +8 dBV
Digital input/output
AES/EBU signal 110
Ω
balanced
Movie-2 bus input/output
Digital I/O levels:TTL compatible, driven by 74LVTxxx-type registers
Audio specifications
Frequency response 20 Hz to 20 kHz ± 1.4 dB
Signal-to-noise ratio >80 dB
THD + noise 0.015 %
Sampling frequency 48 kHz
Quantization 16 bits/sample