Velleman UTP05 - Manual (Page 5)

Atlas IT User Guide October 2012 – Rev 6
Page 4
Important Notice
WARNING:
This instrument must NEVER be connected to cables or
equipment that carries voltages that may exceed 80V, even
for a short period. Failure to comply with this warning may
result in personal injury, damage to the equipment under
test, damage to the Atlas IT and invalidation of the
manufacturer's warranty.
Additionally, the absolute voltage limit of 80V (between any
pair of wires) is stated for a maximum duration of 15
seconds.
It is strongly advised to avoid testing cables that may carry
“Power Over Ethernet” (POE).
“To prevent undesired operation, analysis of non-live systems
is recommended.”
Please also note: This instrument and the terminators must
NOT be used with connectors other than RJ45 connectors.