VTI Instruments EX1401, User Manual

Page: 11 / 114

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EX1401 Preface 11
Use Proper PoE+ Source This unit can be powered over Ethernet via PoE+ (IEEE 802.3at).
When using PoE+ to power your unit, only use VTI recommended
powered Ethernet switches, a list is available
in this manual
. Using
a powered switch that is not on VTI’s recommended list may not
work.
Use Proper AUX Source
This unit can be optionally powered with an external DC source.
When using the AUX DC Input to power your unit, VTI recommends
using external supply (VTI# 56-0739-000). If desired, a different DC
supply can be used if it meets the voltage, power, connector, and
safety requirements. Use a power source that meets the same safety
and CE requirements listed on the declaration of conformity for this
product. Verify that the
connector pin-out
is the same as required
for this product.
Avoid Electric Shock To avoid electric shock or fire hazard, do not operate this product
with the covers removed. Do not connect or disconnect any cable,
probes, test leads, etc. while they are connected to a voltage source.
Remove all power and unplug unit before performing any service.
Service should only be performed by qualified personnel.
Operating Conditions
To avoid injury, electric shock or fire hazard:
- Do not operate in wet or damp conditions.
- Do not operate in an explosive atmosphere.
- Operate or store only in specified temperature range.
- Provide proper clearance for product ventilation to prevent
overheating.
- DO NOT operate if any damage to this product is suspected.
Product should be inspected or serviced only by qualified
personnel
Improper Use
The operator of this instrument is advised that if the equipment is
used in a manner not specified in this manual, the protection
provided by the equipment may be impaired.
Conformity is checked by inspection.