3Com 3CRWE777A manual Technical Specifications, Specifications

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TECHNICAL SPECIFICATIONS

 

Specifications

General Specifications

Functional Criteria

 

Data Rate:

1, 2, 5.5, 11 Mbps

Transmission Mode

Half duplex

Network Connection

IEEE 802.11b - wireless

Operating Range

Up to 30m (100 ft) at 11Mbps

 

Up to 100m (300 ft) at 5.5 Mbps or

 

lower

Interrupt

INTA

Radio Signal

 

Signal Type

Direct Sequence Spread-Spectrum

 

(DSSS)

Operating Frequency

USA & Canada: 2.400-2.4835 GHz

 

Europe: 2.400-2.4835 GHz

 

Japan: 2.400-2.497 GHz

Sensitivity

1, 2, 5.5 Mbps: -80 dBm

 

11 Mbps: -76 dBm (typical)

Modulation

CCK, BPSK, QPSK

Physical Characteristics

 

Power Consumption

5V, 480 mA transmit

 

360 mA receive

Dimensions

178 x 120 x 20 mm (7 x 4.7 x 0.8 in)

Antenna

Built-in

LED Indicator

AdHoc, Infrastructure, AP link

Host Interface

PCI Specification 2.1

Standards Conformance

IEEE 802.11b

Environmental

 

Temperature

Operating: 0 to 50˚ C (32 to 122˚ F)

 

Storage: 0 to 70˚ C, (32 to 158˚ F)

Humidity

5 to 80% (non-condensing)

Vibration/Shock/Drop

IEC 68-2-34, IEC 68-2-27, IEC 68-2-32

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Contents AirConnect Wireless PCI Card User Guide United States Government Legend Contents Index Warranty and Regulatory Compliance Overview Package ChecklistIntroduction Hardware Description FeaturesApplications Status LED Indicator Always On Blinking Off System RequirementsCard Installation Procedure InstallationInstallation Windows 95/98/2000/Me Driver Installation Procedure Installation Windows NT 4.0 Driver Installation Procedure Click Close Windows NT 4.0 Driver Installation Procedure Page Planning Ad hoc Wireless LANNetwork Topologies Infrastructure Wireless LAN Stationary Wireless PCs Setting the Communication DomainRoaming Wireless PCs Page Using the Wireless LAN Configuration Utility Installing the Wireless LAN Configuration UtilityLink Information Screen Configuration Screen Configuration and Diagnostic Utility Encryption Screen Page Preliminary Troubleshooting TroubleshootingPCI Compatibility Network Connection Problems Preliminary Troubleshooting Page Specifications Technical SpecificationsCertification World Wide Web Site Online Technical Services3Com FTP Site Support from 3Com Support from Your Network SupplierEurope Country Telephone Number Fax Number Returning Products for RepairNumbers IndexGeneral description Hardware description Wireless LAN Ad hoc 3Com AirConnect 11 Mbps Wireless LAN 3Com Corporation Limited WarrantyYear 2000 Warranty Limitation of Liability Regulatory Compliance InformationJapan Vcci Class B Compliance Bsmi Class a Compliance Taiwan 3Com End User Software License Agreement Important Read Before Using This Product

3CRWE777A specifications

The 3Com 3CRWE777A is a versatile wireless networking solution designed to provide reliable connectivity for small to medium-sized businesses. This wireless access point is notable for its robust features, making it a popular choice for demanding environments.

One of the main features of the 3CRWE777A is its adherence to the IEEE 802.11b/g standard, which allows for seamless wireless communication. Operating on both the 2.4 GHz and 5 GHz frequency bands, it supports a diverse range of devices while reducing interference. This dual-band capability is essential for optimizing network performance and ensuring that users can enjoy fast and stable connections.

The device boasts a maximum data transfer rate of 54 Mbps for 802.11g and up to 11 Mbps for 802.11b, which allows for efficient handling of multiple users simultaneously. This performance is particularly beneficial in settings where bandwidth-intensive applications are in use, such as video conferencing and online collaboration tools.

A key characteristic of the 3CRWE777A is its support for advanced security protocols, including WPA, WPA2, and WEP. These security features ensure that sensitive data remains protected against unauthorized access, making it well-suited for businesses that handle confidential information. Additionally, the device offers MAC address filtering and SSID broadcast control, providing administrators with granular control over network access.

The 3CRWE777A is equipped with an Ethernet port for wired connections, enabling integration with existing network infrastructures. The ability to function as both a standalone access point and as part of a larger network system enhances its flexibility. Moreover, the device supports Power over Ethernet (PoE), simplifying the installation process by allowing it to receive power and data over a single cable.

Another notable aspect is its user-friendly management interface, which simplifies the setup and monitoring of network performance. Administrators can easily configure user settings, view connected devices, and perform diagnostics.

Overall, the 3Com 3CRWE777A stands out for its solid performance, security features, and flexibility, making it an excellent choice for businesses looking to enhance their wireless capabilities while maintaining robust network integrity.