Modem

Software-based modem.

(certain models)

Data speed: 56 Kbps (V.92) maximum.

 

Fax speed: 14.4 Kbps, Class 1 and 2.

 

Modulation: V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34, V.90, V.92, X2, Bell 103,

 

Bell 212A.

 

Synchronous transfer: V.80.

 

Compression: V.42bis, MNP5.

 

Error correction: V.42, MNP2-4.

 

Fax: Group 3 fax, Class 1. V.17, V.27ter, V.29, V.21.

Wireless LAN

Radio: IEEE 802.11b, WECA Wi-Fi compliant, direct-sequence spread-spectrum.

(certain models)

Operating frequency: 2.5-GHz ISM band, exact frequencies and channels depend on

 

country.

 

Raw data rate: 1, 2, 5.5, or 11 Mbps.

 

Transmitter output: 15 dBm typical (approx. 30 mW), 16 dBm max

 

(approximately 40 mW).

 

Receiver sensitivity: –84 dBm typical.

 

Range: up to 100 m (300 ft) or more, depending on environment and conditions.

 

On-off button and indicator.

 

Mini-PCI interface.

Input/Output

9-pin, 115,200-bps serial.

 

25-pin bi-directional ECP/EPP parallel.

 

15-pin VGA video-out with DDC support.

 

S-video TV out (certain models).

 

PS/2 keyboard/mouse.

 

4-Mbps IrDA-compliant infrared port (certain models).

 

IEEE-1394 (certain models).

 

Universal serial bus (USB 1.1), two ports.

Expandability

One or two 16-/32-bit PC Card slots, Type II or III, CardBus enabled.

 

Optional port replicator (certain models).

Security Features

User and administrator passwords.

 

System password.

 

PC identification displayed at boot.

 

WMI-accessible electronic serial number.

 

Kensington MicroSaver lock slot.

Environmental Limits

Operating temperature: 5 to 35° C (41 to 95° F).

 

Operating humidity: 20 to 90 percent RH (5 to 35° C).

 

Operating altitude: up to 3000 m (10,000 ft) at 25° C (77° F).

 

Storage temperature: –20 to 50° C (–4 to 122° F).

Major ICs

CPU: Intel Mobile Pentium 4 processor-M.

 

Core logic: ALI 1671/1535+ chipset.

 

Display controller: ATI Mobility Radeon M6-C/P.

 

Audio/Modem controller: Conexant Smart AMC CX20468-21.

 

CardBus controller: TI PC1520.

 

Keyboard/embedded controller: National PC87570.

 

Super I/O: integrated in core logic.

 

IEEE 1394: TI TSB43AB22.

 

LAN: National NS83815.

 

802.11b wireless LAN: Ambit with Intersil Prism 2.5 chipset.

 

or

 

CPU: Intel Mobile Celeron processor.

 

Core logic: VIA Twister-T + VT8231 chipset.

 

Display controller: S3 Savage Pro integrated in core logic.

 

Audio/Modem controller: Conexant Smart AMC CX20468-21.

 

CardBus controller: O2Micro 6912.

 

Keyboard/embedded controller: National PC87570.

 

Super I/O: integrated in core logic.

 

LAN: VIA Phy, MAC integrated in core logic.

 

802.11b wireless LAN: Ambit with Intersil Prism 2.5 chipset.

Service Manual

Product Information 1-61

Page 67
Image 67
HP 1100, 2500, 2100 Modem, Wireless LAN, Input/Output, Expandability, Security Features, Environmental Limits, Major ICs

2500, 2100, 1100 specifications

The HP 1100 and 1100A are pivotal laser printers developed by Hewlett-Packard in the early 1990s, marking significant advancements in printing technology of their time. Since their introduction, these models have garnered a reputation for reliability and efficiency, making them a staple in many offices.

One of the standout features of the HP 1100 series is its fast printing speed. The printers can produce up to 12 pages per minute, which was an impressive feat at the time of their release. This speed significantly reduced waiting times, allowing users to handle large-volume printing jobs with ease. Furthermore, the printers support a variety of media types, including letterhead, envelopes, and labels, enhancing versatility in print applications.

The HP 1100 and 1100A utilize laser technology, which ensures sharp and high-quality prints. The printers have a native resolution of 600 x 600 dots per inch (DPI), enabling crisp text and detailed graphics. This high-resolution output made the models particularly favored for producing professional documents and presentations.

Another key characteristic is the generous memory capacity. The HP 1100 typically comes with 2 MB of standard RAM, which is expandable, allowing for improved performance in handling complex print jobs. Users can adjust the memory according to their requirements, resulting in better efficiency, particularly in environments that demand high-volume printing.

The HP 1100 series also showcases a straightforward and user-friendly operation. The built-in control panel simplifies the printing process, allowing users to manage jobs intuitively. Additionally, with the inclusion of parallel and later USB connectivity options, integration with various computer systems was seamless, ensuring compatibility with existing office infrastructure.

Energy efficiency is another aspect worth noting, as the printers are designed to consume minimal power when idle, aligning with the growing demand for eco-friendly solutions.

Overall, the HP 1100 and 1100A stand out for their robust construction, high-speed performance, exceptional print quality, and user-friendly features, making them a trusted choice for small to medium-sized businesses in need of dependable printing solutions. Their impact on the printing landscape during the 1990s continues to be felt today, as they paved the way for subsequent generations of laser printers.