Instruction manual

Installation and Setup
36
Instruction Manual – DXLink™ Twisted Pair Transmitters/Receiver
Avoiding Network (Ethernet) Loops
Caution: Be careful not to create a network (Ethernet) loop.
Only one connection to a LAN is permitted within a switching system with DXLink support. Network loops
must be avoided. A network loop is created when the enclosure and one or more DXLink Modules or
Wallplates within the system are connected to a common LAN (or when both DXLink Modules are connected
to the same network as a standalone pair).
Example
In the example in FIG. 15, a network loop was created when the Enova DGX 16 was connected to a LAN and
one of its DXLink Transmitters was connected to the same LAN. The DXLink Transmitter must be
disconnected from the LAN. The same problem would also occur if an enclosure and one (or more) of its
DXLink Receivers were connected to a common LAN. Remember to avoid network loops.
DIP Switch Location
Tip: For easiest access to the DIP switch toggles, we recommend setting them before installation.
DIP switch toggles for enabling/disabling special Receiver/Transmitter functionality are located on the bottom
of the Receiver and the Transmitters (FIG. 16) and on the rear of the Wallplate TX (FIG. 17).
FIG. 15 Avoid network loops
FIG. 16 DIP switch location on bottom of Receiver and Transmitters
FIG. 17 DIP switch location on bottom of Wallplate TX, shown with mounting bracket removed
LAN
Local Area Network
Enova DGX 16
Destination device
Source device
DXLink TX
LAN
connection
Receiver
Transmitter
DIP switch
DIP switch
Wallplate TX
Note: DIP switch settings on any of
these DXLink products are read only
on reboot. After the settings are read,
any adjustments of the toggles will
not be implemented and will not
affect the system.