DIN Rail Cresnet
®
Distribution Hub
Crestron
DIN-HUB
DIN-HUB Troubleshooting (Continued)
TROUBLE
POSSIBLE
CAUSE(S)
CORRECTIVE
ACTION
Incorrect wiring at
NET PWR INPUT
port.
Verify that the
NET
PWR INPUT
port is
wired correctly for
internal or external
power.
Segment’s
PWR
LED does not
illuminate.
Insufficient power.
Verify that sufficient
power is available. If
necessary, connect the
NET PWR INPUT
port
to an external power
supply.
Network not
working and only
one LED is
illuminated.
Wiring problem.
Disconnect segment
that resulted in
illuminated LED and
correct wiring.
Check Network Wiring
Use the Right
Wire
In order to ensure optimum performance over the full range of your
installation topology, Crestron Certified Wire and only Crestron Certified
Wire may be used. Failure to do so may incur additional charges if
support is required to identify performance deficiencies because of using
improper wire.
Calculate
Power
CAUTION:
Use only Crestron power supplies for Crestron equipment.
Failure to do so could cause equipment damage or void the Crestron
warranty.
CAUTION:
Provide sufficient power to the system. Insufficient power
can lead to unpredictable results or damage to the equipment. Please use
the Crestron Power Calculator to help calculate how much power is
needed for the system (
When calculating the length of wire for a particular Cresnet run, the wire
gauge and the Cresnet power usage of each network unit to be connected
must be taken into consideration. Use Crestron Certified Wire only. If
14
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DIN Rail Cresnet Hub: DIN-HUB
Operations & Installation Guide – DOC. 6671A
