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The Baseline Dual Speed Hub is supplied with two mounting brackets and
four screws. These are used for rack mounting the unit. When mounting
the unit, you should take note of the guidelines given in “Positioning the
Baseline Hub”on page 3.

The Baseline Dual Speed Hub is 1U high and will fit a standard 19-inch
rack.

CAUTION:

Disconnect all cables from the unit before continuing.

Remove the self-adhesive pads from the underside of unit, if
already fitted.

To rack mount the unit:

1

Place the unit the right way up on a hard, flat surface with the
front facing towards you.

2

Locate a mounting bracket over the mounting holes on one side of
the unit, as shown in the diagram.

3

Insert the two screws supplied in the mounting kit and fully tighten
with a suitable screwdriver.

4

Repeat the two previous steps for the other side of the unit.

5

Insert the unit into the 19-in. rack and secure with suitable screws
(not provided).

6

Reconnect all cables.

If the Baseline Hub fails to operate successfully, contact your supplier with
the following information before returning the unit:

!

product number and serial number
(printed on a label on the back of the unit)

!

a brief description of the fault

When returning any equipment to your supplier ensure that the equip-
ment is packed suitably for transit.

Related Standards

The SuperStack 3 Baseline Hub has been designed to the following stan-
dards:

Physical

Electrical

Environmental

M

OUNTING

K

IT

I

NSTRUCTIONS

P

ROBLEM

S

OLVING

T

ECHNICAL

I

NFORMATION

Functional

ISO 8802-3, IEEE 802.3 (Ethernet), IEEE 802.3u (Fast
Ethernet), IEEE 802.3x (Flow Control)

Safety

UL 1950, EN 60950, CSA 22.2 #950, IEC 60950

EMC Emissions

EN 55022 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, EN61000-3-3, EN61000-3-2

Immunity

EN 55024

Width

440 mm (17.3 in.)

Depth

173 mm (6.8 in.)

Height

44 mm (1.7 in.) or 1 U

Weight

2.6 kg (5.8 lb)

Mounting

Free standing, or 19 in. rack mounted using the mounting
kit supplied

Power Inlet

IEC 320

AC Line Frequency

50/60 Hz

Input Voltage

90–240 VAC

Current Rating

1 Amps (maximum)

Maximum Power
Consumption

3C16464B: 49 VA

3C16465B: 88 VA

Maximum Power Dissipation

3C16464B: 165 BTU/hr

3C16465B: 300 BTU/hr

Operating Temperature

0–50°C (32–122 °F)

Humidity

10–95% (non-condensing)

Standard

EN 60068 (IEC 68)—various parts

5

Содержание Switch 4800G PWR 24-Port

Страница 1: ...s a single IEEE 802 3 Ethernet repeater hub there can be a maximum of four Baseline Hubs between any two pieces of Data Terminal Equipment DTE workstations or other equipment on the same network The B...

Страница 2: ...DI ports to connect to other repeaters using a normal straight through TP cable To connect two Baseline Hubs connect port 12 or 24 on unit 1 to any port on unit 2 Ensure that the MDI switch on unit 1...

Страница 3: ...lat surface or stacked with another SuperStack 3 product of the same dimensions Use the two reduced height pads and two of the standard height pads if the unit is to be stacked on a SuperStack 3 unit...

Страница 4: ...masse Cordon lectrique Il doit tre agr dans le pays d utilisation Bitte unbedingt vor dem Einbauen des Baseline Hub Einheit die fol genden Sicherheitsanweisungen durchlesen WARNUNG Die Installation u...

Страница 5: ...re returning the unit product number and serial number printed on a label on the back of the unit a brief description of the fault When returning any equipment to your supplier ensure that the equip m...

Страница 6: ...y if Customer provides a purchase order number credit card number or other method of payment acceptable to 3Com to be used if 3Com needs to charge Customer for the replacement as explained below The r...

Страница 7: ...olve 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...

Страница 8: ...f their respective holders General Environmental Statement It is the policy of 3Com Corporation to be environmentally friendly in all operations To uphold our policy we are committed to Establishing e...

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