Owner manual
DM84 Installation Guide
LECTROSONICS, INC.
10
DANI Bus Expansion I/O ports
ThefourRJ45connectorsontherearpanelareusedto
interconnect LecNet2™ units together. These ports are 
only used to transfer digital audio information via the 
Digital Audio Network Interface (DANI) between the DM 
Series processors that are interconnected.
WARNING: The Expansion I/O connectors are 
NOT EtherNet, CobraNet or any other network 
based device interconnects. Connecting them 
to Ethernet, CobraNet or other network based 
device may cause damage to either unit.
To connect the Master/Slave units, plug one end of a 12 
inch Cat5e cable (two are supplied with each with unit) 
to the transmit (TX) port on the Master unit, and con-
nect the other end to the corresponding receiver (RX) 
port on the Slave unit immediately below the Master. 
Repeat this procedure with the second Cat5e cable.
Master
Upper Slave
Intermediate 
Slave
Lower Slave
Crestron® is a registered trademark of Crestron Electronics, Inc.
AMX® is a registered trademark of AMX Corp.










