Industrial Ethernet switch

Industrial Ethernet switch

  • CN 1,754,410 B
  • Filed: 02/24/2004
  • Issued: 05/30/2012
  • Est. Priority Date: 02/28/2003
  • Status: Active Grant
First Claim
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1. shatter-proof type Ethernet switch comprises:

  • Shatter-proof type casing, this casing have a plurality of holes that are formed on wherein, are used for allowing the said Ethernet switch of cooling;

    Installing hole at least two different facial of said casing;

    Be used to cool off the passive cooling system that does not comprise fan of said Ethernet switch, this system can operate and be used for temperature is remained between-40 degrees centigrade to 65 degrees centigrade;

    Temperature sensor, this temperature sensor can be operated the temperature that is used to measure said Ethernet switch;

    In response to the alarm generation unit of said temperature sensor, this alarm generation unit can be operated and be used for when the temperature of the said Ethernet switch of measuring surpasses particular bound, initiating alarm;

    AndCan operate the processor that is used for carrying out at least one function from the following group of function of selecting, said group comprises;

    many generations, generation fast, igmp snooping and igmp querying.

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