微信公众号随时随地查标准

QQ交流1群(已满)

QQ群标准在线咨询2

QQ交流2群

购买标准后,可去我的标准下载或阅读

定价: 1001元 / 折扣价: 851

在线阅读 收 藏

Information technology - Generic coding of moving pictures and associated audio information: Systems AMENDMENT 5: New audio profile and level signalling and change to audio-type table

定价: 182元 / 折扣价: 155

在线阅读 收 藏

This part of ISO/IEC 14165 describes the signalling and physical requirements that may be utilized by Fibre Channel-2 (FC-2) level transport data at a rate in excess of 10 Gbit/s.

定价: 1593元 / 折扣价: 1355

在线阅读 收 藏

This part of ISO/IEC 14165 defines mappings for transporting Fibre Channel frames across ATM, SONET and TCP/IP backbone networks.

定价: 1820元 / 折扣价: 1547

在线阅读 收 藏

Identification cards - Contactless integrated circuit(s) cards - Proximity cards - Part 2: Radio frequency power and signal interface AMENDMENT 1: Bit rates of fc/64, fc/32 and fc/16

定价: 182元 / 折扣价: 155

在线阅读 收 藏

Identification cards - Contactless integrated circuit(s) cards - Proximity cards - Part 3: Initialization and anticollision - AMENDMENT 1: Bit rates of fc/64, fc/32 and fc/16

定价: 182元 / 折扣价: 155

在线阅读 收 藏

Identification cards - Contactless integrated circuit(s) cards - Proximity cards - Part 3: Initialization and anticollision AMENDMENT 3: Handling of reserved fields and values

定价: 182元 / 折扣价: 155

在线阅读 收 藏
2141 条记录,每页 15 条,当前第 30 / 143 页 第一页 | 上一页 | 下一页 | 最末页  |     转到第   页