LAN Controller

 

 

Item

 

Specification

 

 

 

 

 

 

 

 

 

 

 

 

LAN controller

 

Broadcom NetLink BCM5787 Gigabit Ethernet Controller with PCI Express

 

 

 

 

 

 

 

 

 

 

 

 

Data link protocols

 

Ethernet

 

 

 

 

 

 

 

Fast Ethernet

 

 

 

 

 

 

 

Gigabit Ethernet

 

 

 

 

 

 

 

 

 

 

 

 

 

Remote management

 

DMI 2.0

 

 

 

 

 

protocol

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Interface type

 

PCI Express x1

 

 

 

 

 

 

 

 

 

 

 

 

 

LAN connector type

 

RJ-45

 

 

 

 

 

 

 

 

 

 

 

 

 

LAN connector location

 

Left side

 

 

 

 

 

 

 

 

 

 

 

 

 

Features

 

Wake on LAN (WOL)

 

 

 

 

 

 

 

ACPI 2.0

 

 

 

 

 

 

 

 

 

 

 

 

 

WLAN Controller

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Specification

 

WLAN Module

 

 

 

 

Intel PRO/Wireless 3945ABG

Intel Wireless Wi-Fi Link 4965AGN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dimensions

2.00 x 1.18 x 0.18 in

2.00 x 1.18 x 0.13 in

 

 

 

(H x W x D)

(50.95 x 30 x 4.5 mm)

(50.95 x 30 x 3.30 mm)

 

 

 

 

 

 

 

 

 

Weight

6g

7.2g

 

 

 

 

 

 

 

 

 

Diversity

On-board dual diversity switching

On-board diversity support for

 

 

 

 

support for systems designed with

systems designed with two or three

 

 

 

 

two antennas

antennas

 

 

 

 

 

 

 

 

 

Radio ON/OFF control

Supported in both hardware and software

 

 

 

 

 

 

 

 

Connector interface

Mini Card form factor, based on PCIe electrical interface

 

 

 

 

 

 

 

 

 

LEDs Output

Link, Activity

Single LED

 

 

 

 

 

 

 

 

 

 

Operating temperature

0 to +80 ° C

 

 

 

 

 

 

 

 

 

 

 

Humidity Non-operating

50% to 92% RH non-condensing (at

50% to 90% RH non-condensing (at

 

 

 

 

temperatures of 25 ° C to 80 ° C)

temperatures of 25° C to 35° C)

 

 

 

 

 

 

 

 

 

Operating system

Microsoft Windows XP

Microsoft Windows 2000, XP (32/

 

 

 

 

(Professional, Home, Tablet), 2000

64-bit), and Vista (32/64-bit)

 

 

 

 

 

 

 

 

 

Wi-Fi Alliance

Wi-Fi CERTIFIED for 2.4 GHz and 5

Wi-Fi Certified for 802.11a, 802.11b,

 

 

 

 

GHZ band, WMM, WPA and WPA2

802.11g, WMM, WPA, and WPA2

 

 

 

 

 

 

(Wi-Fi Alliance Draft-N and 802.11n

 

 

 

 

 

 

certifications expected when

 

 

 

 

 

 

available)

 

 

 

 

 

 

 

 

 

 

Microsoft WHQL

Yes

 

 

 

 

 

 

 

 

 

 

 

IEEE WLAN standard

IEEE 802.11a, IEEE 802.11g and

IEEE 802.11a, IEEE 802.11b, IEEE

 

 

 

 

IEEE 802.11b

802.11g, (targeting IEEE 802.11n

 

 

 

 

 

 

when available)

 

 

 

 

 

 

 

 

 

 

Architecture

Infrastructure or ad hoc (peer-to-peer)

 

 

 

 

 

 

 

 

 

 

 

Data rate

Up to 54 Mbps data rates

Up to 300 Mbps Draft-N data rates

 

 

 

 

 

 

 

 

 

Encryption

64-bit and 128-bit WEP, AES-CCMP,

CKIP, TKIP, 64-bit and 128-bit WEP

 

 

 

 

CKIP, TKIP

(for 802.11a/b/g), AES-CCMP (for

 

 

 

 

 

 

802.11a/b/g/n)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

120

 

 

Appendix C

Page 130
Image 130
Acer 4520 manual LAN Controller, Wlan Controller, CKIP, Tkip

4520 specifications

The Acer 4520 laptop is a versatile and economically accessible device that caters to a wide variety of computing needs. Launched in the mid-2000s, this laptop became particularly popular among students and working professionals, thanks to its balance of performance, portability, and affordability.

One of the standout features of the Acer 4520 is its durable yet lightweight design, which weighs around 2.6 kg. This makes it easy to carry around, whether for commuting to school or taking it to a coffee shop for remote work. The 15.4-inch screen with a resolution of 1280 x 800 pixels provides a decent visual experience, suitable for both productivity tasks and media consumption.

In terms of performance, the Acer 4520 is typically equipped with AMD processors, such as the AMD Turion X2 or Athlon series, which are designed to deliver competent multitasking capabilities. The laptop usually comes with 1GB or 2GB of RAM, allowing users to run essential applications smoothly. Additionally, the device features a 120GB to 250GB hard drive, providing ample storage space for documents, photos, and multimedia files.

Connectivity is another strong point of the Acer 4520. It comes with a variety of ports, including USB 2.0, VGA, and audio jacks, as well as a built-in webcam for video conferencing and social interaction. The laptop supports Wi-Fi connectivity, enabling users to access the internet wirelessly, which is essential for both personal and professional use.

The Acer 4520 also integrates several multimedia features, including a DVD-RW drive for reading and writing optical discs, along with built-in speakers that deliver sound decent enough for casual listening. Additionally, it supports Acer's own PowerSmart technology, which helps manage battery life and optimize performance, allowing users to prolong their usage time during on-the-go scenarios.

Furthermore, the laptop offers a user-friendly operating system, commonly shipped with Windows Vista or later versions, providing a familiar environment for users. Overall, the Acer 4520 stands out with its balanced range of features, reliability, and economical price point, making it an attractive option for budget-conscious individuals seeking a capable laptop for everyday tasks. This blend of utility and performance ensures that the Acer 4520 remains relevant for basic computing needs even years after its initial release.