3Com 7760 - Wireless 11a/b/g PoE Access Point 데이터시트 - 페이지 7
{카테고리_이름} 3Com 7760 - Wireless 11a/b/g PoE Access Point에 대한 데이터시트을 온라인으로 검색하거나 PDF를 다운로드하세요. 3Com 7760 - Wireless 11a/b/g PoE Access Point 8 페이지. Secure converged networks enterprise edition
3Com 7760 - Wireless 11a/b/g PoE Access Point에 대해서도 마찬가지입니다: 제품 설명서 (15 페이지)
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SPECIFICATIONS
3COM
®
MINIMUM SYSTEM
REQUIREMENTS
Computer with an Ethernet 10BASE-T,
10/100, or 10/100/1000 interface
configured for Internet communication
Operating system that supports an
Ethernet connection with an IP stack
(Installation CD Discovery Application
requires Windows XP, or Windows
2000)
PCs and laptops require 802.11a or
802.11b/g adapter cards for wireless
access
MEDIA INTERFACES
RJ-45, IEEE 802.11a, 802.11b, 802.11g
One 10BASE-T/100BASE-TX IEEE
802.3af-compatible PoE port with
auto-negotiation
DATA RATES
802.11g/a
: 54, 48, 36, 24, 18, 12, 9,
6 Mbps with automatic fallback
802.11b
: 11, 5.5, 2, 1 Mbps with
automatic fallback
FREQUENCY BAND
802.11a: 5 GHz; 802.11b/g: 2.4 GHz
WIRELESS TRANSMIT POWER
18 dBM
USERS SUPPORTED
Up to 64 simultaneous 802.11b/g wire-
less users for optimal throughput
OPERATING RANGE
802.11a
: up to 50 meters (164 feet)
transmit and receive
802.11b/g
: up to 100 meters (328 feet)
transmit and receive
Unobstructed range maximum: 457
meters (1,499 feet)
OPERATING CHANNELS:
Channel availability depends on local
country regulations. Wireless LAN
system administrator must choose
correct country of operation. Channels
are then automatically configured
to comply with specified country's
regulations.
MODULATION TECHNIQUE
DSSS (Direct Sequence Spread
Spectrum)
OFDM (Orthogonal Frequency
Division Multiplexing)
MEDIA ACCESS PROTOCOL
CSMA/CA
POWER CONSUMPTION
6W maximum (from PoE port)
TRANSMIT POWER SETTINGS
Based on the regulatory domain set by
the system administrator, not to
exceed the following:
802.11a
6 Mbps: ≥+18 dBm
9 Mbps: ≥+18 dBm
12 Mbps: ≥+18 dBm
18 Mbps: ≥+18 dBm
24 Mbps: ≥+18 dBm
36 Mbps: ≥+18 dBm
48 Mbps: ≥+16 dBm
54 Mbps: ≥+16 dBm
WIRELESS 7760 11A/B/G POE ACCESS POINT
802.11b/g
1–11 Mbps: ≥+18 dBm
12 Mbps: ≥+18 dBm
18 Mbps: ≥+18 dBm
24 Mbps: ≥+18 dBm
36 Mbps: ≥+18 dBm
48 Mbps: ≥+16 dBm
54 Mbps: ≥+16 dBm
RECEIVE SENSITIVITY
802.11a
6 Mbps: ≤-87 dBm
9 Mbps: ≤-86 dBm
12 Mbps: ≤-84 dBm
18 Mbps: ≤-82 dBm
24 Mbps: ≤-79 dBm
36 Mbps: ≤-75 dBm
48 Mbps: ≤-72 dBm
54 Mbps: ≤-71 dBm
802.11b/g
1 Mbps: ≤-95 dBm
2 Mbps: ≤-92 dBm
5.5 Mbps: ≤-91dBm
6 Mbps: ≤-89 dBm
9 Mbps: ≤-88 dBm
11 Mbps: ≤-88 dBm
12 Mbps: ≤-86 dBm
18 Mbps: ≤-84 dBm
24 Mbps: ≤-81 dBm
36 Mbps: ≤-77 dBm
48 Mbps: ≤-73 dBm
54 Mbps: ≤-72 dBm
STANDARDS CONFORMANCE
IEEE 802.11a, 802.11b, 802.11g,
802.11i, 802.3, 802.3af, 802.1X; WEP,
AES, WPA, WPA2, WMM, and Wi-Fi
CERTIFIED
ANTENNA
2 removable 2dB gain antennas with
R-SMA connector
SECURITY
WPA2 AES and TKIP encryption;
64/128/152-bit WEP encryption;
802.1X with EAP-TLS, EAP-TTLS, and
PEAP; WPA-PSK authentication; MAC
address authentication and filtering;
802.1Q VLAN; multiple SSID; RADIUS
client authentication, authorization,
and accounting
NETWORKING PROTOCOLS
TCP/IP, Bridging Protocol, DHCP,
HTTP, FTP
PERFORMANCE
Dynamic rate shifting
Packet bursting
Clear channel connect
802.11a/b/g SuperG mode
MANAGEMENT
SNMP v1 and v2c support
Remote management with Web
browser over SSL or HTTPS; command
line interface over SSH v2 or Telnet
LEDS
Power, 10/100 Mbps, 802.11a, 11b,
or 11g activity
POWER SUPPLY
PoE adapter: 48VDC, 400 ma
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