制冷空调产品及家用电器具检测

制冷空调产品及家用电器具检测项目报价？  解决方案？  检测周期？  样品要求？

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BS EN 62457-2008多媒体家用网络.多媒体家用电器通过IP的家用网络通信协议

This International Standard specifies the requirements for the interface between the HomeNetwork Lower Layer for a country’s home network of standalone-type household appliancesand the TCP/IP Layer for cases where it is intended to introduce a TCP/IP Layer to each ofthe nodes comprising such home network of standalone-type household appliances. Thespecified interface in the Home Network Lower Layer consists of 2 portions, the TCP/IPInterface and the lower medium-specific Interface. Figure 3 shows the composition of theHome Network Layer and the standardized portions. In Annex C, this standard specifies therequirements for the lower medium-specific Interface One of these layers shall be IEEE802.15.1, short-distance radio standard additional layers can be added in the future).