Description
ST-NAUD22UC Dante USB-C IO Adapter is a professional 2-channel USB audio interface based on the Dante® Ultimo 2×2 platform.. The ST-NAUD22UC Dante USB-C I/O Adapter converts USB audio to Dante® digital audio and Dante® audio to USB for seamless network audio integration. It supports USB-C connectivity, PoE (IEEE802.3af), Dante Controller configuration, and high-resolution 24-bit audio, making the ST-NAUD22UC Dante USB-C I/O Adapter ideal for conference rooms, broadcast, education, corporate AV, and professional audio installations.
Features
☆ ST-NAUD22UC Dante USB-C IO Adapter supports professional USB and Dante audio networking.
☆ Interconverts between two-channel USB audio and Dante® 2CH digital audio
☆ USB audio device class 1.0/2.0-compatible
☆ USB audio output up to 192kHz@24bit; USB audio input up to 96kHz@24bit
☆ Dante® audio sampling rate supports 44.1 / 48 / 88.2 / 96kHz@24bit
☆ Dante® audio delay supports 1 / 2 / 5ms (configurable via Dante® Controller)
☆ Supports local USB-C port power supply and PoE function (Class 0 IEEE802.3af PoE)
☆ Compact design for easy and flexible installation
Applications
The ST-NAUD22UC Dante USB-C I/O Adapter is suitable for conference rooms, corporate AV systems, broadcast studios, educational facilities, recording systems, live events, network audio distribution, and professional Dante audio installations. The ST-NAUD22UC Dante USB-C I/O Adapter provides reliable USB and Dante audio conversion with low latency and high-quality digital audio performance.
Why Choose ST-NAUD22UC Dante USB-C IO Adapter
The ST-NAUD22UC Dante USB-C IO Adapter delivers reliable USB to Dante audio conversion for professional AV installations. The ST-NAUD22UC Dante USB-C IO Adapter provides low-latency, high-quality 24-bit audio with USB-C connectivity, PoE support, and seamless integration with Dante Controller. The ST-NAUD22UC Dante USB-C IO Adapter is designed for conference rooms, broadcast studios, corporate AV systems, education, and network audio distribution.
Package Contents
① 1× Dante® 2CH USB-C I/O Adapter
② 2× Hook & Loop
③ 1× User Manual
Specifications
| Technical | |
| Control Method | Dante® Controller |
| Network Bandwidth | 100M |
| Audio Formats | USB AUDIO IN: PCM 2CH, 44.1K–96kHz, 16/24bit USB AUDIO OUT: PCM 2CH, 44.1K–192kHz, 16/24bit DANTE IN/OUT: PCM 2CH, 44.1K–96kHz, 16/24bit |
| Transmission Distance | 328ft / 100m (CAT6/6A/7) |
| Audio Latency | Configurable: 1ms, 2ms or 5ms (via Dante® Controller) |
| Frequency Response | 20Hz to 20kHz (-/+0dB) |
| Audio S/N Ratio | >130dB, 1kHz A-weighted |
| Dynamic Range | >130dB, 1kHz A-weighted |
| Audio THD+N | <0.01% at +4dBu, 1kHz |
| Audio Output Sync Delay | <10ms |
| ESD Protection | IEC 61000-4-2: ±8kV (Air-gap discharge) & ±4kV (Contact discharge) |
| Connection | |
| Ports | 1× DANTE [RJ45 connector, digital audio in/out, PoE] 1× USB-C [USB-C with USB 1.0/2.0, USB audio in/out, 12-pin female] 1× POWER [USB-C power and firmware update port, 12-pin female] |
| Controls & Indicators | 1× RESET button [System reboot button] 1× USB-C LED [Green, USB 5V indicator] |
| Mechanical | |
| Housing | Plastic Enclosure — Black |
| Dimensions | 115mm [W] × 40mm [D] × 28mm [H] |
| Weight | 94g |
| Power Supply | USB input: 5V/500mA PoE input: IEEE802.3af Class 0 |
| Power Consumption | 1.65W (Max) |
| Environmental | |
| Operating Temperature | 0°C ~ 40°C / 32°F ~ 104°F |
| Storage Temperature | -20°C ~ 60°C / -4°F ~ 140°F |
| Operating Humidity | 20%~80% RH (non-condensing) |
| Storage Humidity | 10%~90% RH (non-condensing) |
Operation Controls and Functions
Device Panel
| No. | Name | Function Description |
|---|---|---|
| 1 | DANTE (PoE) port | Dante® digital audio input/output port — connect to Network Switch via RJ45 cable, supporting PD power supply (PoE). Green LINK LED: Always on after normal connection. Yellow DATA LED: Flashing when data is transmitting. |
| 2 | USB-C LED (Green) | When there is power input at the USB-C port, the USB-C LED will be on. |
| 3 | USB-C port | USB-C port with two functions: (1) USB-C audio signal input/output port — connect to USB-C audio source or playback device. (2) USB 5V/500mA power input port. |
| 4 | RESET button | Press this button to reboot the unit. Note: Device settings reset must be performed through Dante® Controller. |
| 5 | POWER port | USB-C port with two functions: (1) USB-C 5V/500mA power input port. (2) Firmware update port. |
Application Example
Dante® is a registered trademark of Audinate Pty Ltd. All other trademarks are the property of their respective owners.