Description
ST-NAUD2DEC Dante Audio Decoder is a professional 2-channel analog audio decoder based on the Dante Ultimo solution. The ST-NAUD2DEC Dante Audio Decoder receives digital audio over a Dante network and converts it into balanced or unbalanced analog audio output. It supports AES67 RTP, 24-bit audio at 44.1kHz, 48kHz and 96kHz, three-level gain adjustment, PoE (IEEE802.3af), and DC 12V power, making the ST-NAUD2DEC Dante Audio Decoder ideal for professional AV, conference rooms, education, and commercial audio installations.
Features
☆ Analog audio output supports balanced/unbalanced audio output (unbalanced: connect "+" and "GND")
☆ Audio sampling rate supports 44.1kHz, 48kHz and 96kHz (24bit)
☆ Dante solution supports AES67 RTP audio transmission
☆ Audio output supports 3-level gain adjustment: +18dBu, 0dBu (default) and -10dBV
☆ Supports DC 12V power supply and POE function (IEEE802.3af Class 0)
Package Contents
① 1× Dante 2CH Analog Audio Decoder
② 1× 6-pin 3.81mm Phoenix Connector (male)
③ 1× 2-pin 3.81mm Phoenix Connector (male)
④ 1× User Manual
Specifications
| Technical | |
| Audio Input | 1× DANTE [RJ45 connector, PoE] |
| Audio Output | 1× AUD — 6-pin 3.81mm Phoenix connector (2CH balanced/unbalanced) |
| Power Input | 1× PWR — 2-pin 3.81mm Phoenix connector (DC 12V) |
| Audio Format | PCM 2.0 — 44.1kHz / 48kHz / 96kHz up to 24bit |
| Gain Adjustment | 3-level: +18dBu / 0dBu (default) / -10dBV |
| Audio Output Type | Balanced or Unbalanced (unbalanced: use "+" and "GND") |
| Dante AES67 | Supports AES67 RTP audio transmission |
| Control Method | Dante Controller |
| Network Bandwidth | 100M |
| Transmission Distance | 100m (CAT6 / 6A) |
| Power Supply | DC 12V input — or — PoE IEEE802.3af Class 0 |
| Power Consumption | 1.32W |
| Mechanical | |
| Housing | Metal Enclosure — Black |
| Dimensions | 120mm [W] × 47mm [D] × 26mm [H] |
| Weight | 186g |
| Environmental | |
| Operating Temperature | 0°C ~ 40°C / 32°F ~ 104°F |
| Storage Temperature | -20°C ~ 60°C / -4°F ~ 140°F |
| Relative Humidity | 20%~90% RH (non-condensing) |
Operation Controls and Functions
Device Panel
| No. | Name | Function Description |
|---|---|---|
| 1 | AUDIO OUTPUT (CH1 / CH2) | 2-channel analog audio output via 6-pin Phoenix connector. Supports both balanced and unbalanced audio output. For unbalanced wiring, connect to "+" and "GND" pins. |
| 2 | DC IN | DC 12V power input port via 2-pin 3.81mm Phoenix connector. |
| 3 | DANTE (PoE) | Dante digital audio input 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. |
| 4 | GAIN Switch | Used for audio output gain adjustment. Three selectable levels: +18dBu — High gain 0dBu — Default (standard line level) -10dBV — Consumer level |
Application Example
Dante® is a registered trademark of Audinate Pty Ltd. All other trademarks are the property of their respective owners.