Switch User Manual

48
Troubles shooting
Verify that is using the right power cord/adapter (DC 12-48V), please don’t use the power
adapter with DC output bigger than 48V, or it will burn this converter down.
Select the proper UTP cable to construct user network. Please check that is using the right
cable. use unshielded twisted-pair (UTP) or shield twisted-pair ( STP ) cable for RJ-45
connections: 100 Category 3, 4 or 5 cable for 10Mbps connections or 100 Category 5 cable
for 100Mbps connections. Also be sure that the length of any twisted-pair connection does not
exceed 100 meters (328 feet).
Diagnosing LED Indicators: the Switch can be easily monitored through panel indicators to
assist in identifying problems, which describes common problems user may encounter and
where user can find possible solutions.
If the power indicator does turn on when the power cord is plugged in, user may have a problem
with power cord. Than check for loose power connections, power losses or surges at power
outlet. If user still cannot resolve the problem, contact user local dealer for assistance.
If the Industrial switch LED indicators are normal and the connected cables are correct but the
packets still cannot transmit. Please check user system’s Ethernet devices’ configuration or
status.