Datatek DT-4180 User Manual
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04/09/09
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1 I M P O R T A N T
S A F E T Y
I N S T R U C T I O N S
The exclamation point within an equilateral triangle is intended to alert
the user to the presence of important operating and maintenance
(servicing) instructions in the literature accompanying the product.
When installing, operating, or maintaining this equipment, basic safety precautions
should always be followed to reduce the risk of fire, electric shock, and injury to persons,
including the following:
Read and understand all instructions.
Follow all warnings and instructions marked on this product.
For information on proper mounting instructions, consult the User’s Manual provided
with this product.
The telecommunications interface should not leave the building premises unless
connected to telecommunication devices providing primary and secondary
protection.
This product should only be operated from the type of power source indicated in the
User’s Manual.
This unit must be powered from either –48 V DC, or AC voltage sources.
Additionally, the 4000XA, 4180 and 4280 may be powered by a 24VDC source. The
4280 may also be powered via the Ethernet Interface.
The –48 V DC input terminals are only provided for installations in Restricted Access
Areas locations.
Do not use this product near water, for example, in a wet basement.
Never touch non-insulated wiring or terminals carrying direct current or leave this
wiring exposed. Protect and tape wiring and terminals to avoid risk of fire, electric
shock, and injury to service personnel.
To reduce the risk of electrical shock, do not disassemble this product. Only trained
personnel should perform servicing. Opening or removing covers and/or circuit
boards may expose you to dangerous voltages or other risks. Incorrect re-assembly
can cause electric shock when the unit is subsequently used.
For a unit intended to be powered from –48 V DC voltage sources, read and
understand the following:
This equipment must be provided with a readily accessible disconnect device as
part of the building installation.
Ensure that there is no exposed wire when the input power cables are connected
to the unit.
Installation must include an independent frame ground drop to building ground.
Refer to User’s Manual.
This symbol is marked on the 4180,
4280 and 4284, adjacent to the ground
(earth) area for the connection of the
ground (earth) conductor.
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