3Com DUA1771-0AAA01 manual Technical Specifications, Regulatory Notices, Environmental, Physical

TECHNICAL SPECIFICATIONS

The SuperStack® 3 Switch 4900 Series 1000BASE-SX Module has been designed to the following standards:

Functional	ISO 8802-3, IEEE 802.3, IEEE 802.3x, IEEE 802.3z, IEEE
	802.1D, IEEE 802.1Q
Safety	UL 1950, EN 60950, CSA 22.2#950, IEC 60950, IEC
	825-1, EN 60825-1
EMC	CISPRR 22 Class A, EN55022 Class A, FCC Part 15
	Subpart B Class A, ICES-003 Class A, VCCI Class A,
	AS/NZS 3548 Class A, CNS 13438 Class A
Immunity	EN 55024

Environmental

Operating Temperature	0–40 °C (32–104 °F)
Storage Temperature	-10 to +70 °C (14–158 °F)
Operating Humidity	10–95% (relative humidity, non-condensing)
Power Consumption	35 W (watts) maximum
Standards	EN60068 (IEC68)—various parts

Physical

Width	244 mm (9.61 in.)
Depth	150 mm (5.91 in.)
Height	46 mm (1.81 in.) or 1U
Weight	0.37 kg (0.82 lb)

REGULATORY NOTICES

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 accordance 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.

CE Statement (Europe)

This product complies with the European Low Voltage Directive 73/23/EEC and EMC Directive 89/336/EEC as amended by European Directive 93/68/EEC.

Information To The User

If this equipment does cause interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

—Reorient the receiving antenna.

—Relocate the equipment with respect to the receiver.

—Move the equipment away from the receiver.

—Plug the equipment into a different outlet so that equipment and receiver are on different branch circuits.

If necessary, the user should consult the dealer or an experienced radio/television technician for additional suggestions. The user may find the following booklet prepared by the Federal Communications Commission helpful:

How to Identify and Resolve Radio-TV Interference Problems

This booklet is available from the U.S. Government Printing Office, Washington, DC 20402, Stock No. 004-000-00345-4.

In order to meet FCC emissions limits, this equipment must be used only with cables which comply with IEEE 802.3.

VCCI Statement

BSMI Statement

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