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Page 151 / 182 Scroll up to view Page 146 - 150
B
T
ECHNICAL
S
PECIFICATIONS
This section lists the technical specifications for the 3Com Wireless 11n
ADSL Firewall Router.
3Com Wireless 11n
Cable/DSL Firewall
Router
Interfaces
ADSL connection
LAN connection — four 10 Mbps/100 Mbps dual speed Ethernet ports
(10BASE-T/100BASE-TX)
Antenna
Two external Dipole antennas for TX/RX function and the gain value
is 2 dBi.
One internal PIFA antenna for RX function only and the gain value
is 2 dBi.
WLAN Interfaces
IEEE draft 802.11n, Orthogonal Frequency Division Multiplexing (OFDM)
Transmission rate: 802.11n 40 MHz: 300 Mbps, automatic fallback to
243, 216, 162, 135, 121,5, 108, 81, 54, 40.5, 27, 13.5 Mbps
802.11n 20 MHz: 130 Mbps, automatic fallback to 117, 104, 78, 65,
58.5, 52, 39, 26, 19.5, 13, 6.5 Mbps
Maximum channels: 13
Range up to 304.8 m (1000 ft)
Sensitivity: 11 Mbps: -82 dBm; 54 Mbps: -68 dBm;
MCS15 (20 MHz): -65 dBm; MCS15 (40MHz): -62 dBm
Modulation: CCK, BPSK, QPSK, OFDM
Encryption: 40/64 bit WEP, 128 bit WEP, WPA/WPA2
Maximum clients: 128
E.I.R.P: 17 dBm
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150
A
PPENDIX
B: T
ECHNICAL
S
PECIFICATIONS
Standard IEEE 802.11g, Direct Sequence Spread Spectrum (DSSS)
Transmission rate: 54 Mbps, automatic fallback to 48, 36, 24, 18, 12, or
6 Mbps
Maximum channels: 13
Range up to 304.8 m (1000 ft)
Sensitivity:
6, 12, 18, 24, 36, 48 Mbps: -85 dBm;
54 Mbps -66 dBm typical
Modulation: CCK, BPSK, QPSK, OFDM
Encryption: 40/64 bit WEP, 128 bit WEP, WPA/WPA2
Maximum clients: 128
E.I.R.P: 17 dBm
Standard IEEE 802.11b, Direct Sequence Spread Spectrum (DSSS)
Transmission rate: 11Mbps, automatic fallback to 5.5, 2, or 1 Mbps
Maximum channels: 13
Range up to 304.8 m (1000 ft)
Sensitivity: 1, 2, 5.5 Mbps: -85 dBm; 11 Mbps -82 dBm typical
Modulation: CCK, BPSK, QPSK
Encryption: 40/64 bit WEP, 128 bit WEP, WPA/WPA2
Maximum clients: 128
E.I.R.P: 19.5 dBm
Operating Temperature
0 °C to 40 °C (32 °F to 105 °F)
Power
1
5
V1A
Max
Humidity
0% to 90% (non-condensing) humidity
Dimensions
■
Width = 178 mm (7.0 in.)
■
Depth = 160 mm (6.1 in.)
■
Height = 39 mm (1.5 in.)
Weight
Approximately 285 g
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Page 153 / 182
3Com Wireless 11n Cable/DSL Firewall Router
151
Standards
Functional:
ISO 8802/3
IEEE 802.3
IEEE 802.11b, 802.11g
Safety:
EN 60950-1: 2001
UL 60950-1
IEC 60950-1: 2001
EMC:
FCC Part15 B
EN 55022
EN 55024
EN 61000
EN 301 489-1
ICES-003
Radio
FCC Part 15 C
RSS-210
EN 300 328
Environmental:
EN 60068 (IEC 68)
Telcom
FCC Part68
*See
Regulatory Notices
for conditions of operation.
System Requirements
Operating Systems
The Router will support the following Operating Systems:
■
Windows 98Se
■
Windows NT 4.0
■
Windows ME
■
Windows 2000
■
Windows XP
■
Windows Vista
■
Mac OS 8.5 or higher
■
Unix
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Page 154 / 182
152
A
PPENDIX
B: T
ECHNICAL
S
PECIFICATIONS
Ethernet Performance
The Router complies to the IEEE 802.3i, u and x specifications.
Cable Specifications
The Router supports the following cable types and maximum lengths:
■
Category 5 (Fast Ethernet or Dual Speed Ethernet) Twisted Pair —
shielded and unshielded cable types.
■
Maximum cable length of 100 m (327.86 ft).
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Page 155 / 182
C
S
AFETY
I
NFORMATION
Important Safety
Information
WARNING
: Warnings contain directions that you must follow for your
personal safety. Follow all directions carefully.
You must read the following safety information carefully before you
install or remove the unit:
WARNING
: The Router generates and uses radio frequency (rf) energy. In
some environments, the use of rf energy is not permitted. The user
should seek local advice on whether or not rf energy is permitted within
the area of intended use.
WARNING
: Exceptional care must be taken during installation and
removal of the unit.
WARNING
: To ensure compliance with international safety standards,
only use the power adapter that is supplied with the unit.
WARNING
: The socket outlet must be near to the unit and easily
accessible. You can only remove power from the unit by disconnecting
the power cord from the outlet.
WARNING
: This unit operates under SELV (Safety Extra Low Voltage)
conditions according to IEC 60950. The conditions are only maintained
if the equipment to which it is connected also operates under SELV
conditions.
WARNING
: There are no user-replaceable fuses or user-serviceable
parts inside the Router. If you have a physical problem with the unit
that cannot be solved with problem solving actions in this guide,
contact your supplier.
WARNING
: Disconnect the power adapter before moving the unit.
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