3Com 3C16971 Посібник користувача - Сторінка 4
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Technical Specification
Operating Temperature
Storage Temperature
Operating Humidity
Minimum Output Power
Input Sensitivity
Power Budget
Power Consumption
Standards:
Safety
EMC
Emissions
Immunity
Environmental
Electromagnetic Compatibility
FCC Statement This equipment has been tested and found to comply
with the limits for a Class A digital device, pursuant to part 15 of the
FCC rules. These limits are designed to provide reasonable protection
against harmful interference when the equipment is operated in a
commercial environment. This equipment generates, uses and can
radiate radio frequency energy and, if not installed and used in accor-
dance with the instructions, may cause harmful interference to radio
communications. Operation of this equipment in a residential area is
likely to cause harmful interference to radio communications, in
which case the user will be required to correct the interference at their
own expense.
CSA Statement This Class A digital apparatus meets all requirements
of the Canadian interference-Causing Equipment Regulations
Cet appareil numérique de la classe A respecte toutes les exigences du
Règlement sur le matériel brouilleur du Canada.
0° to 50°C (32° to 122°F)
–10° to 70°C (14° to 158°C)
10–95% non-condensing
–20dBm
–31dBm
11dBm
(@5V DC) 3A (15W)
UL 1950
EN60950
CSA22.2#950
EN55022 Class B, FCC Part 15 Sub-
part B Class A, ICES-003 Class A,
AS/NZS 3548 Class B, VCCI Class B
EN50082-1
EN60068 (IEC 68)
Warranty Information
The following is a partial description of 3Com Corporation's Limited
Warranty statement. For a complete copy of the warranty, see the
user guide that accompanies your switch.
3Com warrants its hardware products to be free from defects in
workmanship and materials, under normal use and service, for the
following lengths of time from the date of purchase from 3Com or its
Authorized Reseller:
Network adapters
Other hardware products (unless otherwise specified
above)
Spare parts and spare kits
If a product does not operate as warranted above during the applica-
ble warranty period, 3Com shall, at its option and expense, repair the
defective product or part, deliver to Customer an equivalent product
or part to replace the defective item, or refund to Customer the pur-
chase price paid for the defective product. All products that are
replaced will become the property of 3Com. Replacement products
may be new or reconditioned. Any replaced or repaired product or
part has a ninety (90) day warranty or the remainder of the initial war-
ranty period, whichever is longer.
Documentation Comments
Your suggestions are very important to us. They will help make our
documentation more useful to you. Please e-mail comments about
this document to 3Com at:
stating the document title, document part number and page number
if appropriate.
© 3Com Technologies, 1998. All rights reserved. No part of this
documentation may be reproduced in any form or by any means or used to
make any derivative work (such as translation, transformation, or adaptation)
without permission from 3Com Technologies.
3Com registered trademarks are registered in the United States, and may or
may not be registered in other countries.
Lifetime
1 year
90 days
Part No. DUA1697-0AAA02
Published March 1998