ALLEN & HEATH DT22-M User manual

DT22 Getting Started Guide
AP12433 _1
DT22-M
The DT22-M is a PoE enabled Dante I/O unit. It can
be used to complement Allen & Heath digital mixing
systems, or any other system on a Dante network. It
provides 2 mic/line preamps with local gain and
phantom power control, and 2 line level outputs. It
connects to the Dante network over a single Cat
cable.
The DT22-M comes complete with brackets for
surface mounting.
Software
Visit the Audinate website to learn more about
Dante, and download Dante Controller to route
audio and configure devices on a Dante network:
https://www.audinate.com/
Specification
Mic/Line Inputs
Balanced Phoenix, +48V PP
Analogue Gain
0 to +55dB
Line Inputs
-20dB PAD
Maximum Input Level
+30dBu (line in)
Input Impedance
>4kΩ (mic), >10kΩ (line)
Line Outputs
Balanced Phoenix
Output Impedance
<75Ω
Nominal Output
+4dBu = 0dB meter reading
Maximum Output
+22dBu
Dante
48kHz/96kHz
Power and
Temperature
DC Input
+12V DC 1.25A
Power Consumption
10W max
Operating
Temperature Range
0°C to 40°C (32°F to 104°F)
PoE Requirements
802.3af 15W
Surface mounting
The surface mounting ears allow the device to be
mounted on top or under a surface, desktop or
podium, or vertically on a wall or partition. They can
be installed to face either the top or bottom of the
unit.
Position the ears centrally on each side of the unit,
aligned with the threaded holes on the insert bars,
facing either up or down as required, and secure
them using the 4x M3x6mm screws provided in the
package.
Rack mounting
Up to two units can be rack-mounted in a single 1U
rack space with the optional rack kit DT-RK19.
Dimensions and
Weight
Width x Depth x Height x Weight
DT22
130 x 100 x 43 mm, 0.5kg
(5.1” x 3.9” x 1.7”, 1lbs)
Read the Safety Instructions Sheet included with the product
and the information printed on the panel before operating.
A limited one year manufacturer’s warranty applies to this
product, the conditions of which can be found at:
www.allen-heath.com/legal
Register your product with Allen & Heath online at:
http://www.allen-heath.com/support/register-product/
ALLEN&HEATH
Copyright © 2021 Allen & Heath. All rights reserved.

DT22 Getting Started Guide
AP12433 _1
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Front panel
Inputs Balanced Phoenix mic/line inputs.
Output Balanced Phoenix line outputs.
Gain Rotary controls for the preamp analogue gain, 0dB to 55dB. Use a Philips screwdriver to adjust
the gain.
PP +48V Phantom Power and Mic/Line switches for Input 1 and 2.
Rear panel
Dante EtherCon port for connection to the Dante network and Link / Activity LED indicator. Use a PoE
Ethernet switch or PoE injector to power the unit via this port.
Power LED indicator and Ready indicator. Ready lights up when the unit is successfully booted and
ready to pass audio.
Factory Reset Hold down the recessed switch while powering up. After at least 10 seconds,
remove power then power up again normally to reset the network settings and name. This will delete any
static IP address and revert to factory default (DHCP / zero-conf).
DC input DC 12V connector.