APPENDIX A |
44
A
Specifications
Specifications
Audio
Zephyr iPort PLUS has no native audio I/O, operating on streams provided by attached Livewire audio devices. All
audio specifications below are representative of Axia Livewire audio interfaces.
Analog Line Inputs
♦
Input Impedance: >40 k ohms, balanced
♦
Nominal Input Range: Selectable, +4 dB or -10dBv
♦
Input Headroom: 20 dB above nominal input
Analog Line Outputs
♦
Output Source Impedance: <50 ohms balanced
♦
Output Load Impedance: 600 ohms, minimum
♦
Nominal Output Level: +4 dBu
♦
Maximum Output Level: +24 dBu
Digital Audio Inputs and Outputs
♦
Reference Level: +4 dB(-20 dB FSD)
♦
Impedance: 110 Ohm, balanced (XLR)
♦
Signal Format: AES3 (AES/EBU)
♦
AES3 Input Compliance: 24-bit with selectable sample rate conversion, 32 kHz to 96 kHz input sample
rate capable.
♦
AES3 Output Compliance: 24-bit
♦
Digital Reference: Internal (network timebase) or external reference 48 kHz, +/- 2 ppm
♦
Internal Sampling Rate: 48 kHz
♦
Output Sample Rate: 44.1 kHz or 48 kHz
♦
A/D Conversions: 24-bit, Delta-Sigma, 256x oversampling
♦
D/A Conversions: 24-bit, Delta-Sigma, 256x oversampling
