AURI-TX2N Auracast Transmitter
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Product Specifications
Inputs
- Input selection: Mic/Line
- Inputs Connection: Euroblock connectors
- Input impedance: -25 dBu (Mic), -65 dBu (Line)
- THD+N: +24 V
- Common mode rejection: +16 dBu (Mic), -25 dBu (Line)
- Microphone Mode: Switchable phantom power
- Line Mode: Sensitivity
- Dante (optional): 100 Mbit, 2 channels, 48 kHz
Outputs
- Line Output Connection: 3-way 2.5mm pitch Euroblock
- Nominal output level: +1dBu
Network Audio
- Input routing: Additional input source for each audio
stream - Connection: Shared RJ45 with control and PoE
- Channels: 2x stereo inputs, 2x stereo outputs
- Format: Multicast RTP, 16 bit, 16kHz, 24kHz or 48kHz
Audio Processing
- AGC, Low cut, Sample rates
- Frequency response: +/- 3 dB (internal, line in to line
out) - Latency: 5 ms nominal (internal), 13ms (complete system, end to
end)
Controls and Indication
- Buttons: Recessed restart and factory reset buttons
- Setup/Programming: Via Auri Manager Software
Physical
- Dimensions: Not specified in the text extract
- Weight: Not specified in the text extract
Product Usage Instructions
Device Discovery
To discover the device on your network, use mDNS for multicast
discovery.
Control
You can control the device using the setup buttons or via the
Auri Manager Software.
Firmware Update
To update the firmware, ensure network connectivity and use TFTP
for file transfer.
Network Audio Configuration
Configure the network audio settings such as channels, format,
sample rates through the device interface or software.
FAQ
How can I reset the device to factory settings?
You can reset the device to factory settings by pressing the
recessed factory reset button.
What are the supported network protocols?
The device supports mDNS, UDP (unicast), RTP (multicast), RTCP
(multicast) for network communication.
How do I update the firmware of the device?
To update the firmware, ensure network connectivity and use TFTP
for file transfer.
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AURI-TX2N / AURI-TX2N-D Transmitter Datasheet
The TX2N Auracast Transmitter is the heart of an Auri system, providing long range, low latency AuracastTM compliant broadcast audio.
A factory option for integrated Dante input is available.
Key Features
· 2 radios with flexible routing options · Expandable with repeater mode · Network management · 2 balanced mic/line inputs with phantom power · Optional integrated Dante · Powered by USB-C or PoE
Contents
1x AURI-TX2N or AURI-TX2N-D Transmitter 1x Universal mounting bracket 3x Euroblock connectors 1x 1.8 m (6 ft) Cat6 cable 1x Quick Start Guide and Safety Data Sheet
Product Specifications
Inputs
Input selection Mic/Line Inputs Connection Input impedance
THD+N
Common mode rejection Microphone Mode Max level before clipping Sensitivity Switchable phantom power Line Mode Max level before clipping Sensitivity Dante (optional) Connection Port speed Channels Sample rates
Outputs
Line Output Connection Nominal output level
2x audio inputs individually selectable between mic, line or optional Dante modes
2x 3-way 3.5mm pitch Euroblock 15k 0.03% at 0dBu (line mode) 0.02% at 25dBu (mic mode) 56dB
-25 dBu -65 dBu +24 V
+16 dBu -25 dBu
Dedicated RJ45 socket 100 Mbit 2 48 kHz
1x 3-way 2.5mm pitch Euroblock +1dBu
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Output impedance Radio Bluetooth version Operating Frequency Operating mode Supported codec
Maximum output power
Output power control Encryption Supported formats
Network Audio
Input routing
Connection
Channels
Format Bit depth Sample rate Bandwidth Latency
Audio Processing
Input routing AGC
Low cut
Sample rates
Frequency response +/- 3 dB (internal, line in to line out)
Latency (internal, line in to line out) Latency (complete system, end to end)
Network
Port speed IP address Protocols Security
Controls and Indication
Buttons Setup/Programming
150
5.3 2400 to 2482 MHz AuracastTM Compliant, Broadcast Only LC3 North America: +20dBm Rest of World: +10dBm Attenuation from regional max to -10dBm AES128-CCM encryption, with 4-16 character password Mono or Stereo
Additional input source for each audio stream, must be selected from another TX2N on same network Shared RJ45 with control and PoE 2x stereo inputs 2x stereo outputs Multicast RTP 16 bit 16kHz, 24kHz or 48kHz, matched to broadcast 0.5Mbit/s (16kHz) to 1.5Mbit/s (48kHz) per stereo stream 5 ms nominal
Disabled, Input 1 Only, Input 2 Only, Input 1 & 2 Stereo Pair, Input 1 & 2 Mono Sum Switchable, 20dB gain control range Switchable, 24 dB/oct, frequency based on sample rate 16 kHz sample rate: 75 Hz 24 kHz sample rate: 110 Hz 48 kHz sample rate: 220 Hz 16 kHz, 24 kHz (Auracast Standard – required) 48 kHz (Auracast High) 16 kHz sample rate: 50 Hz 7.5 kHz 24 kHz sample rate: 50 Hz 11.0 kHz 48 kHz sample rate: 50 Hz 22.5 kHz
13ms
Auri RX1 29 ms to 45 ms (dependant on sample rate and mono/stereo) Other receivers will vary
100 Mbit DHCP, static or link-local mDNS, UDP (unicast), RTP (multicast), RTCP (multicast) UDP communication AES256-GCM
Recessed restart and factory reset buttons Via Auri Manager Software
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Datasheet www.auriaudio.com
Status LED
Power
PoE USB-C
Power consumption (nominal)
Physical
Dimensions
Weight
Shipping Weight Enclosure Material Colour
Mounting
Environmental
Temperature – Storage Temperature – Operation Relative Humidity IP Rating
Compliance
Standards
RGB multi-function LED, see handbook for states
IEEE 802.3af 5V PD Compliant USB-C: 5V, 370mA (1.85W) PoE: 48V, 53mA (2.54W)
183 x 173 x 48 mm (7.20 x 6.81 x 1.89 in.) TX2N 0.45 kg (0.99 lbs.) TX2N-D 0.47 kg (1.04 lbs.) TX2N 0.89 kg (1.96 lbs.) TX2N-D 0.91 kg (2.01 lbs.) PC-ABS White Removable wall/ceiling bracket Multiple holes to support mounting on standard UK, EU and US electrical back boxes and VESA 75
-40 °C (-40 °F) to 70 °C (+158 °F) -10 °C (14 °F) to 40 °C (+104 °F) 0 to 95% relative humidity, non-condensing IP30 (with mounting bracket attached)
FCC, ISED, CE, UKCA, RCM, MIC, RoHS, REACH, WEEE Specifications subject to change without notice
Network Requirements
Usage
Device discovery
Control
Firmware Update Network Audio Network Audio
Type
mDNS (Multicast)
UDP (Unicast)
TFTP RTP (Multicast) RTCP (Multicast)
Address
224.0.0.251 Device IP (DHCP, Static or Link
Local) Device IP 239.255.0.0/16 239.255.0.0/16
Port
5353
55666, 56666
69 5004, 5006, 5008, 5012
5005
AMPETRONIC Unit 2, Trentside Buisness Village, Farndon Road, Newark NG24 4XB, United Kingdom | Phone: +44.1636.610062 www.ampetronic.com
LISTEN TECHNOLOGIES 14912 Heritage Crest Way, Bluffdale, Utah 84065-4818 USA | Phone: +1.801.233.8992 Toll-Free: 1.800.330.0891 www.listentech.com
The Bluetooth ® word marks and logos are registered trademarks owned by Bluetooth SIG,Inc. and any use of such marks by Listen Technologies and Ampetronic are under license. Other trademarks are trade names of their respective owners. Windows ® is a trademark of the Microsoft ® group of companies. 20241010 | UP3B601-1
Documents / Resources
 |
Auri AURI-TX2N Auracast Transmitter [pdf] Owner's Manual AURI-TX2N, AURI-TX2N-D, AURI-TX2N Auracast Transmitter, AURI-TX2N, Auracast Transmitter, Transmitter |
