Specifies test methods for media characteristics of 356-mm nominal diameter optical disk cartridges used for information processing systems and for information storage.

定价： 570元 / 折扣价： 485 元 加购物车

Covers the physical dimensions of take-up (or storage) reels, with either fixed or separable flanges, so that reels of perforated tape may be interchanged among machines of various manufacturers, and is intended to serve as a guide in the coordination of equipment design.

定价： 570元 / 折扣价： 485 元 加购物车

Provides the requirements for the helical-scan recording method and the Digital Data Storage (DDS) recorded format of a 3.81-mm (0.150-in) magnetic tape cartridge to be used for information interchange between information processing systems. Information interchange between information processing systems requires the use of this standard in conjunction with the unrecorded tape and cartridge requirements provided by the American National Standard for Information Systems - Unrecorded Helical-Scan Digital Computer Tape Cartridge for Information Interchange, 3.81-mm (0.150-in), ANSI X3.206-1993.

定价： 570元 / 折扣价： 485 元 加购物车

This standard provides the requirements for the Helical-Scan recording method and the DATA/DAT recorded format of a 3.81 mm (0.150 in) magnetic tape cartridge to be used for information interchange between information processing systems.

定价： 570元 / 折扣价： 485 元 加购物车

Provides a performance-oriented keyboard arrangement to the keyboard presented in American National Standard for Office Machines and Supplies-Keyboard Arrangement for Alphanumeric Machines, ANSI X3.154. This standard describes the arrangement of the 48 basic printing keys on the keyboard and the characters, uppercase and lowercase, that appear on the keys.

定价： 570元 / 折扣价： 485 元 加购物车

Provides a performance-oriented keyboard arrangement to the keyboard presented in American National Standard for Office Machines and Supplies-Keyboard Arrangement for Alphanumeric Machines, ANSI X3.154. This standard describes the arrangement of the 48 basic printing keys on the keyboard and the characters, uppercase and lowercase, that appear on the keys.

定价： 546元 / 折扣价： 465 元 加购物车

The standard specifies the characteristics of 130-mm optical disk cartridges (ODC) of the type providing for information to be written, read, and erased many times using the magneto-optical effect. ANSI X3.212:1992 specifies - definitions of the essential concepts, - the environment in which the characteristics shall be tested, - the environments in which the cartridge shall be operated and stored, - the mechanical, physical, and dimensional characteristics of the case and of the optical disk, - the magneto-optical characteristics and the recording characteristics for recording the information and for erasing it many times, so as to provide physical interchangeability between data processing systems.

定价： 546元 / 折扣价： 465 元 加购物车

This standard specifies the characteristics of 130-mm optical disk cartridges (ODC) of the type providing for information to be written once and read many times.

定价： 570元 / 折扣价： 485 元 加购物车

This standard specifies the characteristics of 130-mm optical disk cartridges (ODC) of the type providing for information to be written once and read many times. ANSI X3.214:1992 specifies - definitions of essential concepts, - the environment in which the characteristics shall be tested, - the environments in which the cartridge shall be operated and stored, - the mechanical, physical, and dimensional characteristics of the case and of the optical disk, - the optical characteristics and the recording characteristics for recording the information once and for reading it many times. so as to provide physical interchangeability between date processing systems.

定价： 546元 / 折扣价： 465 元 加购物车

This Standard specifies a common method for encapsulating ISO/IEC 8802- 2 (IEEE Std 802.2) Logical Link Control Protocol Data Units (PDU) on HIPPI.Characteristics of HIPPI-LE include: Encapsulation of arbitrary Protocol Data Units that conform to ISO/IEC 8802-2 (IEEE Std 802.2) Logical Link Control; Provision for 48-bit source and destination addresses conforming to IEEE 802.1a; Provision for eight forwarding classes to distinguish, for example, among ordinary data PDUs, PDUs for services that require bandwidth guarantees such as packet video, etc.

定价： 570元 / 折扣价： 485 元 加购物车

Provides for format and recording for 1/2 inch, 9-track magnetic tape to be used for information interchange among information processing systems, communication systems, and associated equipment utilizing ANSI X3.4:1977. This standard deals solely with recording on mangetic tape and supports and complements ANSI X3.40:1983, Unrecorded Magnetic Tape for Information Interchange, (9-Track 800 CPI, NRZI, 1600 CPI, PE and 6250 CPI, GCR).

定价： 570元 / 折扣价： 485 元 加购物车

This standard specifies the characteristics of 130-mm optical disk cartridges (ODC) of the Write Once Multiple (WORM) type, which provides for the disk to be intialized once, and the information to be written once only and read many times using the magnet

定价： 546元 / 折扣价： 465 元 加购物车

This American National Standard provides switch control for physical layer switches using the High-Performance Parallel Interface (HIPPI). a high-performance point-topoint interface between data-processing equipment. This standard does not protect against errors introduced by intermediate devices interconnecting multiple HIPPI-PHs.

定价： 570元 / 折扣价： 485 元 加购物车

NONE

定价： 546元 / 折扣价： 465 元 加购物车

Provides the information necessary to ensure interchangeability of compacted data between information processing systems, communications systems, and associated equipment using standard codes as agreed upon by the interchange parties. This standard deals solely with the requirements for using the compaction algorithm. Order from: NCITS Storefront: http://www.cssinfo.com/cgi-bin/detail?product_id=56213.

定价： 570元 / 折扣价： 485 元 加购物车