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C22.2 NO. 205-M1983 (R2004) Signal Equipment 现行 发布日期 :  1970-01-01 实施日期 : 

1. Scope 1.1 These requirements apply to signal equipment for supply voltages up to 600 V ac, both permanently and cord connected, intended for household and industrial use in non-hazardous locations, in accordance with the Rules of the Canadian Elect

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C22.2 NO. 208-03 Fire Alarm and Signal Cable 现行 发布日期 :  1970-01-01 实施日期 : 

This PDF includes Update No. 1 1 Scope 1.1 This Standard applies to single- and multiple-conductor fire alarm and signal cables with a maximum nominal voltage rating of 300 V and a minimum temperature rating of 60 oC for use in buildings and other s

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1 Scope This part of ISO/IEC 14443 specifies the characteristics of the fields to be provided for power and bi-directional communication between proximity coupling devices (PCDs) and proximity cards (PICCs). This part of ISO/IEC 14443 is intended to

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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

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