Description
ST-NAUD2LEN Dante Line Input Adapter is a professional 2-channel audio transmitter that converts balanced and unbalanced analog line audio into Dante® digital audio. It supports PoE, USB-C power, configurable audio latency and reliable network audio transmission for professional AV installations.
The ST-NAUD2LEN Dante Line Input Adapter is ideal for conference rooms, auditoriums, broadcast systems, education facilities and commercial Dante audio networks.
Features
☆ Two-channel analog audio to Dante® 2CH digital audio
☆ Balanced/unbalanced analog audio input
☆ Dante® audio sampling rate supports 44.1/48/88.2/96kHz@24bit
☆ Dante® audio delay supports 1/2/5ms (configurable using Dante® Controller)
☆ Analog audio input supports 5-level sensitivity adjustment (+24dBu, +4dBu, 0dBu, 0dBv, -10dBv)
☆ Supports local USB-C port power supply and PoE function (Class 0 IEEE 802.3af PoE)
☆ Compact design for easy and flexible installation
The ST-NAUD2LEN Dante Line Input Adapter delivers stable low-latency audio transmission with adjustable input sensitivity, PoE support and seamless Dante Controller compatibility.
Package Contents
① 1x Dante® 2CH Line Input Adapter
② 1x 6pin-3.5mm Phoenix Connector (male)
③ 2x Hook & Loop
④ 1x User Manual
Specifications
| Technical | |
| Network Bandwidth | 100M |
| Audio Format | LINE IN [Analog audio input, Balanced/unbalanced 2CH, Max input level +24dBu] DANTE OUT [Digital audio output, PCM 2CH 44.1K–96kHz 16/24bit] |
| Transmission Distance | 328ft/100m (CAT6/6A/7) |
| Audio Latency | Configurable Dante® device latency (Supports 1, 2 or 5ms configurable using Dante® Controller) |
| Line Input Level (Maximum) | +24dBu (12.28Vrms) @ balanced audio +18dBu (6.15Vrms) @ unbalanced audio |
| Frequency Response | 20Hz to 20kHz (-/+0.5dB) |
| Audio S/N Ratio | >100dB@0dBu, 1kHz A-weighted |
| Input Impedance | 20K Ohm balanced 10K Ohm unbalanced |
| Dynamic Range | >100dB@0dBu, 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 | |
| Input | 2x CH1/CH2 LINE IN [6pin-3.5mm phoenix connector] 1x POWER [USB-C power and firmware update port] |
| Output | 1x DANTE [RJ45 connector, PoE] |
| Controls | |
| Controls | 1x RESET button [System reboot button] 2x SENSITIVITY knob [5-level dip switch] |
| Mechanical | |
| Housing | Plastic Enclosure |
| Color | Black |
| Dimensions | 115mm [W] × 40mm [D] × 28mm [H] |
| Weight | 94g |
| Power Supply | USB-C input: 5V/500mA PoE input: IEEE 802.3af Class 0 |
| Power Consumption (Max) | 2W |
| Operating Temperature | 0°C ~ 40°C / 32°F ~ 104°F |
| Storage Temperature | -20°C ~ 60°C / -4°F ~ 140°F |
| Operating Humidity | 20%~80% (relative humidity, non-condensing) |
| Storage Humidity | 10%~90% (relative humidity, non-condensing) |
Designed for professional AV applications, the ST-NAUD2LEN Dante Line Input Adapter provides reliable network audio conversion with high-quality analog input performance and flexible installation.
Operation Controls and Functions
Panel Overview
| No. | Name | Function Description |
|---|---|---|
| 1 | DANTE (PoE) Port | Dante® digital audio output port, connected to the network switch through RJ45 cable, supporting PoE PD power supply. Green LINK LED is always on after normal connection. Yellow DATA LED flashes when there is data transmission. |
| 2 | CH1 Sensitivity Knob | 5-level sensitivity adjustment knob for analog audio input channel 1. Knob positions: 1. +24dBu 2. +4dBu 3. 0dBu 4. 0dBv 5. -10dBv |
| 3 | CH2 Sensitivity Knob | 5-level sensitivity adjustment knob for analog audio input channel 2. Knob positions: 1. +24dBu 2. +4dBu 3. 0dBu 4. 0dBv 5. -10dBv |
| 4 | CH1 Port | Balanced/unbalanced analog audio input port 1, connected to the analog audio source device. |
| 5 | CH2 Port | Balanced/unbalanced analog audio input port 2, connected to the analog audio source device. |
| 6 | RESET Button | Press this button to reboot the unit. Note: The RESET button can only be used for device reboot; device settings reset must be performed through the Dante® Controller. |
| 7 | POWER Port | USB-C port with two functions: (1) USB-C 5V/500mA power input port. (2) Firmware update port. |
Wiring Configuration
The connection methods for balanced and unbalanced analog audio input ports are as follows.
Application Example
