Owner manual
DNT Digital Processor
LECTROSONICS, INC.
12
To configure the network interface, connect to the 
device via USB and click on Device Settings -> Net-
work. The Network Settings dialog box will open.
Each DNT device has a unique IP address, but offers 
two TCP ports at this address, the Primary port and 
the Secondary port. The TCP Port number in the 
dialog box is the Primary port number. The Secondary 
port number is the Primary port number + 1, which in 
this example is 4081.
DHCP is supported. If the device is connected to a net-
work with DHCP service and DHCP Enable is checked 
in the control panel window, the IP address, Net Mask 
and Default Gateway address will be automatically 
obtained when the device is powered up.
If DHCP is not used, then DHCP Enable is unchecked 
and a “static” IP address, Net Mask and Default Gate-
way address must be entered.
Consult with the network administrator or system de-
signer to determine the proper settings for each DNT 
device in the network.
NOTES: The default TCP Port number is 4080. 
To avoid conflicts with other devices on the 
network, it should not be changed.
The MAC Address is assigned at the factory and 
cannot be changed.
When network settings are changed, the device 
must be powered down then back up for the new 
settings to take effect.
The Dante network audio I/O ports connect to network 
switches. Multiple DNT processors can also be con-
nected directly to each other through these ports when 
the units are operating in the Switched mode. See 
Mandatory Settings on page 8 for details on selecting 
this mode.
The USB port is used primarily for setup and firmware 
updates.
Hard-wired pots can be wired directly to the logic con-
trol port on the rear panel to provide volume controls
Hard-wired switches can be wired to the logic control 
port on the rear panel for muting, incremental changes 
in volume or to activate macros.
Hardware Connections
Installing the chassis into a rack
Install the chassis so that the cooling fan vent is not 
blocked. Mount with 4 rack screws using the appropri-
ate mounting holes. Use nylon washers to prevent 
damage to the front panel’s finish when tightening the 
mounting screws.
DNT rack mount processors have internal switching 
power supplies that can tolerate voltages ranging from 
100 to 240 VAC. Use an approved power cord with an 
IEC 60320 C13 connector.
Connecting via USB for the First Time
NOTE: Install DNT USB drivers before 
connecting a processor.
The computer operating system will automatically de-
tect and configure a USB port for the processor when 
it is connected and turned on the first time. Wait for the 
screen message that advises that the new device has 
been configured and is ready for use.
Setup and Control Port Connections
Numerous options are available for setup and control 
using a variety of devices and interfaces.
Ethernet
USB
RS-232
CCW
CW
+5VGnd
10K 
Linear 
Pot
Logic
Gnd
Logic
These interfaces combined with a powerful macro 
language and simultaneous multi-point control provide 
outstanding flexibility to adapt to the specific require-
ments of almost any application.
The RS-232 serial control port is a common interface 
with LCD touch panel control systems such as Crest-
ron
®
 and AMX
®
. The wiring diagram for DB-9 con-
nectors is shown on the next page. The baud rate is 
adjustable using the DNT Control Panel Software.
The Ethernet network control port is used with the 
control panel software for setup, monitoring, control 
and diagnostics. It does not transport audio. The Eth-
ernet port is also used with third party control devices 
such as LCD touch panels.










