ST-NAUD2BEN Dante® 2CH Bluetooth Input Adapter
ST-NAUD2BEN Dante® 2CH Bluetooth Input Adapter
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Model ST-NAUD2BEN · VER 1.1
Dante® 2CH Bluetooth Input Adapter
Bluetooth Audio → Dante® Network · BT V5.1 · PoE Powered · APTX-HD / APTX-LL
This Dante® 2CH Bluetooth Input Adapter is an audio transmitter based on the Dante® Ultimo 2×2. It converts two-channel Bluetooth audio into Dante® 2CH digital audio, then transmits the audio to the receiving end through the network (Dante®). The adapter supports both local USB-C port power supply and PoE function, making installation flexible and cable-friendly.
⚠ Caution: This product requires the use of UTP connectors. Please connect using the direct interconnection method — do not cross-connect.
Features
Two-channel Bluetooth audio to Dante® 2CH digital audio
Supports Bluetooth V5.1 — SBC / AAC / APTX / APTX-LL / APTX-HD, up to 192KHz@24bit
Dante® audio sampling rate supports 48KHz@24bit
Dante® audio delay supports 1 / 2 / 5ms (configurable)
Supports local USB-C port power supply and PoE function (Class 0 802.3af PoE)
Compact design for easy and flexible installation
Package Contents
11× Dante® 2CH Bluetooth Input Adapter
22× Hook & Loop
31× User Manual
Specifications
| Parameter | Detail |
|---|---|
| Input | Two-channel Bluetooth audio (Wireless) |
| Output | Dante® 2CH digital audio |
| Audio Input (BT) | Digital audio, PCM 2CH 44.1K–192KHz 16/24bit |
| Audio Output (Dante) | Digital audio, PCM 2CH 48KHz 16/24bit |
| Bluetooth Version | V5.1 — SBC / AAC / APTX / APTX-LL / APTX-HD |
| Dante® Sampling Rate | 48KHz@24bit |
| Audio Latency | Configurable: 1ms / 2ms / 5ms (via Dante® Controller) |
| Frequency Response | 20Hz to 20kHz (±0dB) |
| Audio S/N Ratio | >100dB@2Vrms, 1kHz A-weighted |
| Dynamic Range | >100dB@2Vrms, 1kHz A-weighted |
| Audio THD+N | <0.01%@0dBV, 1KHz |
| Network Connection | 1× DANTE RJ45 (PoE) — 100M bandwidth |
| Transmission Distance | 328ft / 100m (CAT6 / 6A / 7) |
| Control Method | Dante® Controller |
| Power Supply | USB-C 5V/500mA — or — PoE IEEE802.3af Class 0 |
| Power Consumption | 0.65W (Max) |
| ESD Protection | IEC 61000-4-2: ±8kV (air-gap), ±4kV (contact discharge) |
| Housing | Plastic Enclosure — Black |
| Dimensions | 115mm [W] × 40mm [D] × 28mm [H] |
| Weight | 93g |
| Operating Temperature | 32–104°F / 0–40°C |
| Storage Temperature | -4–140°F / -20–60°C |
| Operating Humidity | 20%–80% RH (non-condensing) |
| Storage Humidity | 10%–90% RH (non-condensing) |
Operation Controls and Functions
Device Overview — Controls & Ports
| No. | Name | Function Description |
|---|---|---|
| 1 | DANTE (PoE) Port | Dante® digital audio 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 | PAIR Button | Bluetooth pairing button:
|
| 3 | STATUS LED (Green) | Bluetooth pairing indicator:
|
| 4 | RESET Button | Press this button to reboot the unit. (Device settings reset must be done via API command or Dante® Controller.) |
| 5 | POWER Port (USB-C) | Dual-function USB-C port:
|
API Commands
The adapter supports API command control. Connect the POWER port to a PC via USB-C cable, then open a serial command tool to send commands.
Serial Communication Protocol (USB-C virtual RS-232):
Baud rate: 115200 (Fixed) | Data bit: 8 | Stop bit: 1 | Parity bit: None
Command end mark: <CR><LF>
Baud rate: 115200 (Fixed) | Data bit: 8 | Stop bit: 1 | Parity bit: None
Command end mark: <CR><LF>
| Command | Function | Example Usage |
|---|---|---|
| get status | Get system status | get status |
| get fw version | Get firmware version | get fw version |
| set reboot | Reboot the device | set reboot |
| set reset | Reset to factory defaults | set reset |
| get bt name | Get Bluetooth device name | get bt name |
| set bt name <x> | Set Bluetooth device name | set bt name <Dante Adapter> |
| set bt discover on/off | Set Bluetooth discoverable on or off | set bt discover on |
| get bt discover | Get Bluetooth discoverable status | get bt discover |
| get bt connection | Get Bluetooth connection status | get bt connection |
| get bt source | Get Bluetooth connected source name | get bt source |
| set bt paired clear | Clear all Bluetooth paired sources | set bt paired clear |
| set bt update | Set Bluetooth firmware update mode | set bt update |
| help / ? | List all available commands | help |
Example: "get status" Response
==================================================================
Status Info Dante 2CH Bluetooth Input Adapter
MCU FW v1.0.0 Bluetooth FW v36
Bluetooth_Name : Dante Adapter-12345
Bluetooth_Discoverable : On
Bluetooth_Connection : Connected
Bluetooth_Source : Tom of iPhone 15
==================================================================
==================================================================
Status Info Dante 2CH Bluetooth Input Adapter
MCU FW v1.0.0 Bluetooth FW v36
Bluetooth_Name : Dante Adapter-12345
Bluetooth_Discoverable : On
Bluetooth_Connection : Connected
Bluetooth_Source : Tom of iPhone 15
==================================================================
Application Example
How it works: A Smart Phone (or any Bluetooth source) pairs wirelessly with the adapter. The adapter converts the Bluetooth audio to Dante® 2CH digital audio and transmits it over the network through a PoE Network Switch to a Dante® Amplifier — enabling seamless wireless audio integration into professional Dante® networks.
Dante® is a registered trademark of Audinate Pty Ltd. All other trademarks are the property of their respective owners.
Product features
Product features
Materials and care
Materials and care
Merchandising tips
Merchandising tips
