3Com 3CRWE737A - 11Mbps Airconnect Wireless Lan PC Card... Datasheet Download Page 4

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Specifications

3Com

®

AirConnect

®

11Mbps Wireless LAN Solution

3Com AirConnect Wireless LAN 

Access Point

Dynamic Rate Shifting 

1, 2, 5.5, and 11 Mbps  

Power Supply 

24 VDC over 10BASE-T cabling (from PowerBASE-T module); 110 or 220 VAC 
over standard power circuit  

Remote Configuration and Firmware Upgrade 

HTTP, Telnet, Serial, PPP, or SNMP

Standards Conformance 

IEEE 802.11b High Rate, IEEE 802.11 (direct sequence mode only), IEEE 802.3 
(10BASE-T), SNMP v2 DHCP, WECA Wi-Fi

Service and Support 

Three-Year Limited warranty, 90 days free software upgrades and 
phone support  

3Com AirConnect Wireless LAN 

PC Card

PCI Card  

LAN Speeds 

1, 2, 5.5, and 11 Mbps 

Same  

Computer Slot Type 

Type II 16-bit PC Card 

32-bit PCI NIC  

Frequency Band, 

2.4 GHz: Channel support will comply  

Same

Number of Selectable Subchannels

with country requirements

Modulation Technique 

Direct Sequence Spread Spectrum 

Same

(DBPSK, PQPSK) 

Coding Technique 

11 Chip/Bit Barker Coding (1, 2 Mbps);

Same

Complementary Code Keying (5.5 Mbps, 11 Mbps) 

Maximum Range 

Up to 300 ft (91 m) in an open office environment 

Same  

Software Drivers 

Microsoft Windows 2000, Windows NT 4.0 

Microsoft Windows 2000, Windows NT 4.0

(with Service Packs 4 or 5),  

(with Service Packs 4 or 5), 

Windows CE 2.11, Windows 98 SE, 98, 95B

Windows 98 SE, 98, 95B  

Power Consumption 

Typical power consumption

N/A

Usage Mode: 270 mÅ 
Sleep Mode: 35 mÅ 

Safety Compliance 

Canada, the U.S.: UL1950/CSA 22.2;  

Same

Europe: CE Marked

Standards Conformance 

IEEE 802.11b High Rate; IEEE 802.11 

Same

(direct sequence mode only); SNMP v2, 
DHCP; WECA Wi-Fi

Radio/Electromagnetic  

Canada, the U.S.: FCC Part 15C, sections 15.247, 

Same

Conformance Compliance

15.205, 15.209, RSS-210; Europe: ETS 300 328, 
ETS 300 826, CE Marked; Japan: RCR STD-33; 
Australia: C-Tick

Physical Dimensions 

Length: 85.6 mm/3.37 in, 

Length: 153 mm/6.06 in, 

Width: 54 mm/2.23 in, 

Width: 102 mm/4 in, 

Thickness: 5 mm/0.20 in 

Thickness: 8 mm/0.31 in

Environmental Operating Ranges 

Operating Temperature: 0° to 70°C

Same

Storage Temperature: -25° to 65°C
Altitude: Up to 6,100 m
Humidity: 10-95% non-condensing 

Network Management 

SNMP; Transcend Network Control Services 1.1 

Same  

for Windows NT

Service and Support 

Three-Year Limited warranty 

Same

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