TERMINALS

(4)Department Stores and Hotels

On the sales floor, the wireless communication service allows a clerk to check inventory for a customer or promptly call the manager. When holding an even or exhibition, or when changing the sales floor layout, the wireless service requires no cable laying or transfer, so telephone installation and removal are simple.

At hotels and resorts, the wireless communication service can be used between the front desk and the rest of the complex and for communications and instructions between staff members of an event in the complex. Assign each security guard a handy phone set, and you can realize more systematic reporting and higher mobility, as well as higher security in the event of an emergency.

System Configuration

Figure 3-13 shows the system configuration of NEAX 2000 IPX wireless communications system.

Figure 3-13 System Configuration of Wireless Communications

The wireless communications function conforms to the ARIB standard version 2 RCR STD-28 standarized in Japan as the PHS (Personal Handyphone System) or TIA/EIA-667 PACS WUPE standarized in USA as the unlicensed PCS (Personal Communications System) in accordance with market’s regulations.

The PS (Personal Station), BS/ZT (Base Station/Zone Transceiver), IP-BS (IP Base Station) and the NEAX 2000 IPS provide wireless communications service on the private use.

ND-91649(E)

CHAPTER 3

 

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NEC ND-91649 manual System Configuration of Wireless Communications
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ND-91649 specifications

The NEC ND-91649 is an advanced optical disc writer designed for data storage and retrieval. It is particularly known for its impressive compatibility with various disc formats, enabling users to write, read, and erase data on multiple types of DVDs and CDs. This versatility makes it a choice favorite among both casual users and professionals who require reliable optical storage solutions.

One of the standout features of the ND-91649 is its support for a wide array of media formats. It can handle DVD+R, DVD+RW, DVD-R, DVD-RW, and CD formats, ensuring that users have the flexibility needed to manage their data effectively. The drive also supports dual-layer DVDs, enabling higher data capacity with up to 8.5GB on a single disc, which is invaluable for large backups and extensive media projects.

In terms of performance, the ND-91649 boasts impressive write speeds. It can achieve up to 16x for DVD+/-R formats, making it one of the faster options available in its class. Additionally, its read capabilities are equally robust, with fast access times that help in quickly retrieving data. This efficiency is further enhanced by its use of advanced caching techniques, which reduce buffer underrun errors during writing processes.

The technology behind the ND-91649 includes features such as SolidBurn, which optimizes writing quality by learning and adjusting to different media types. This ensures that users can achieve high-quality burns, regardless of the disc brand used. Furthermore, the drive is equipped with a robust error correction mechanism that minimizes the risk of data loss and preserves the integrity of written data.

Another notable characteristic of the ND-91649 is its compact and stylish design. It is engineered to fit seamlessly into a variety of computer setups, offering a blend of aesthetic appeal and practical functionality. The drive employs a standard interface, typically SATA, facilitating easy connectivity with most modern motherboards and laptops.

In summary, the NEC ND-91649 stands out in the crowded field of optical disc drives due to its versatile format support, impressive writing speeds, and advanced technologies like SolidBurn. Its user-friendly design and reliable performance make it an excellent choice for anyone in need of a dependable optical storage solution. Whether for personal use or professional applications, the ND-91649 delivers a level of quality and efficiency that meets the demands of today’s digital storage needs.
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