QuickSpecs

Compaq Evo Notebook N410c

Technical Specifications

24X CD-ROM Drive

MultiBay Drive

Dimensions (H x W x D)

0.5 x 5.21 x 4.97 in/1.27 x 13.25 x 12.61 cm

 

 

 

 

 

 

Weight

0.50 lb/0.22 kg

 

 

 

 

Applicable Disk

CD-ROM (Mode 1, 2 and 3), CD-XA ready (Mode 2, Form 1 and 2), CD-I ready

 

 

(Mode 2, Form 1 and 2), CD-R (read only), CD Plus, Photo CD (Single and

 

 

Multi-session), CD-Extra, Video CD, CD-WO (fixed packets only), CD-Bridge

 

 

 

 

 

Centre Hole Diametre

15 mm

 

 

 

 

 

 

Disk Diametre

12 cm/8 cm

 

 

 

 

 

 

Disk Thickness

1.2 mm

 

 

 

 

 

 

Track Pitch

1.6 µm

 

 

 

 

 

 

Access Times

Random

< 150 ms

 

(typical reads, including settling)

 

 

 

Full-Stroke

< 300 ms

 

 

 

 

 

Audio Output Level

Line-out

0.7 Vrms

 

 

 

 

 

Cache Buffer

128 KB

 

 

 

 

 

 

Data Transfer Rate

Sustained (16X)

2400 KB/s

 

(typical, including settling)

 

 

 

Variable

1500 to 3600 KB/s (10X to 24X)

 

 

 

 

 

 

 

 

Normal PIO Mode 4 (single

16.66 MB/s

 

 

burst)

 

 

 

 

 

 

Start-up Time

< 8 seconds

 

 

 

 

 

 

Stop Time

< 4 seconds

 

 

 

 

 

 

 

 

 

MultiBay Diskette Drive

MultiBay Drive

Dimensions (H x W x D)

0.5 x 5.21 x 4.97 in/1.27 x 13.25 x 12.61 cm

 

 

 

 

 

 

Weight

0.51 lb/230 g

 

 

 

 

 

Diskette Size

3.5 in

 

 

 

 

 

 

Height

12.7 mm

 

 

 

 

 

 

Bytes per Sector

512

 

 

 

 

 

 

Sectors per track

High density

18 (1.44 MB)/15 (1.2 MB)

 

 

 

 

 

 

Low density

9

 

 

 

 

 

Tracks per side

High density

80 (1.44 MB)/80 (1.2 MB)

 

 

 

 

 

 

Low density

80

 

 

 

 

 

Read/Write heads

2

 

 

 

 

 

 

Access Times

Track-to track (high/low)

3 ms/6 ms

 

 

 

 

 

 

Average (high/low)

94 ms/174 ms

 

 

 

 

 

 

Settling time

15 ms

 

 

 

 

 

 

Latency average

100 ms

 

 

 

 

DA-11375

Canada — Version 3 — July 24, 2002

17

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Image 17
Compaq RJ-11 24X CD-ROM Drive MultiBay Drive, Applicable Disk, Disk Thickness Track Pitch Access Times, Bytes per Sector

RJ-11 specifications

The Compaq RJ-11 is a notable accessory that has played a significant role in enhancing the connectivity of various computing devices. Although often associated with telecommunication, the RJ-11 connector has found applications in the realm of computing, particularly in conjunction with modems and networking equipment. This article aims to delve into its main features, technologies, and characteristics, showcasing the importance of this unassuming yet vital component.

One of the most salient features of the Compaq RJ-11 is its compact size, which allows for versatile deployment in various environments. RJ-11 connectors are typically 6.35 millimeters wide and have a modular design that enables easy insertion and removal. The connectors usually accommodate up to four wires, although the most common configurations utilize only two or three. This simplicity in design ensures that the connector is user-friendly, making it accessible for both technical and non-technical users.

In terms of technology, the RJ-11 connector operates on the principle of twisted pair cabling, which minimizes interference by twisting the wire pairs together. This technology is crucial in ensuring that data transmission remains reliable, especially over longer distances. The standard wiring configuration for RJ-11 involves using T568A or T568B wiring schemes, which specify the arrangement of the color-coded wires. These wiring standards ensure compatibility across different devices and networks.

Another defining characteristic of the Compaq RJ-11 is its dual functionality. While primarily used for telephone connections, it is also instrumental in connecting DSL modems to telephone lines, facilitating Internet access. This adaptability allows users to leverage existing telephone infrastructure for broadband connectivity, thereby enhancing network capabilities without the need for extensive additional wiring.

Moreover, the Compaq RJ-11 is designed to support various speeds of data transmission. With the rise of DSL technology, RJ-11 connectors have adapted to meet the demands of faster Internet speeds, accommodating both standard and high-speed connections. The robust nature of RJ-11 connectors ensures long-lasting performance, making them a reliable choice for a multitude of applications.

In conclusion, the Compaq RJ-11 connector epitomizes the blend of simplicity and functionality in modern connectivity. Its compact design, twisted pair technology, and dual-use nature make it an indispensable component in both telecommunication and computing environments. As technology continues to evolve, the RJ-11 will likely maintain its relevance, adapting to new standards and requirements in the realm of connectivity.