--- title: "Specifications and Warranty" slug: "specifications-and-warranty" updated: 2024-10-22T14:13:39Z published: 2024-10-22T14:13:39Z canonical: "docs.telosalliance.com/specifications-and-warranty" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.telosalliance.com/llms.txt > Use this file to discover all available pages before exploring further. # Specifications and Warranty ## 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 ### Frequency Response - Any input to any output: +/- 0.5 dB, 20 Hz to 20 kHz ### Network - 1 LAN port, 1 WAN port; 100/1000-BaseT Ethernet interfaces ### Codecs - Standard AAC, high-efficiency AAC-HE (aacPlus), AAC-HEv2, low-delay AAC-LD, MP3, MP2. - Optional: aptX from CSR. ### Power - Dual-redundant internal auto-ranging power supplies, 90 – 132 / 187 – 264 VAC, 50Hz/60Hz. - Power consumption: 100 Watts.