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Anritsu / Wireless Comms Test Set / MT8862A/001
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MT8862A¶õ?



Wireless Connectivity Test Set MT8862A (WLAN Tester)´Â WLAN IEEE802.11a/b/g/n/ac/ax (2.4 GHz, 5 GHz ¹× 6 GHz ´ë¿ª) µð¹ÙÀ̽ºÀÇ RF TRx Ư¼ºÀ» ÃøÁ¤Çϱâ À§ÇÑ °ÍÀÔ´Ï´Ù. MT8862A´Â ³×Æ®¿öÅ© ¸ðµå(Network Mode)·Î °¢ TRx ¼º´É Ç׸ñÀ» ÃøÁ¤Çϱâ À§ÇÑ Å×½ºÆ® ´ë»ó µð¹ÙÀ̽º(Device Under Test, DUT)¿Í ¿¬°áÇϱâ À§ÇÑ Ç¥ÁØ WLAN ÇÁ·ÎÅäÄÝ ¸Þ½ÃÁö (WLAN Signalling)¸¦ °¡Áö°í ÀÖÀ¸¸ç, À¯¿¬ÇÑ Å×½ºÆ® ȯ°æÀ» Áö¿øÇϱâ À§ÇØ ³»ÀåµÈ ´ÙÀÌ·ºÆ® ¸ðµå(Direct Mode)¸¦ °®Ãß°í ÀÖ½À´Ï´Ù.





  • ½ÇÁ¦ ÀÛµ¿ Á¶°Ç¿¡¼­ RF ¼º´É ÃøÁ¤ (³×Æ®¿öÅ© ¸ðµå, Network Mode)



  • MT8862A ³×Æ®¿öÅ© ¸ðµå¸¦ »ç¿ëÇÏ¸é ½ÇÁ¦ ÀÛµ¿ Á¶°Ç¿¡¼­ WLAN µð¹ÙÀ̽º·Î Tx Àü·Â, º¯Á¶ Á¤È®µµ (EVM: modulation accuracy)µî°ú °°Àº RF TRx Ư¼ºÀ» ÃøÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. DUT¸¦ Á÷Á¢ Á¦¾îÇÏ¿© DUT¸¦ Àü¿ë Å×½ºÆ® ¸ðµå·Î ÀüȯÇÒ ÇÊ¿ä°¡ ¾øÀ¸¸ç ½ÇÁ¦ ¹è¼Û ½Ã Æß¿þ¾î Á¶°Ç¿¡¼­ DUT RF ¼º´ÉÀ» Á¤·®È­ ÇÒ ¼ö ÀÖ½À´Ï´Ù.




  • °£ÆíÇÑ ÃøÁ¤ ȯ°æ ±¸¼º



  • MT8862A´Â IEEE802.11 a/b/g/n/ac/ax WLAN ÇÁ·ÎÅäÄÝ ¸Þ½Ã¡(protocol messaging)À» »ç¿ëÇÏ¿© DUT ¸Á ¿¬°áÀ» ¼³Á¤Çϱâ À§ÇØ ¾×¼¼½º Æ÷ÀÎÆ® (AP) ¹× ½ºÅ×ÀÌ¼Ç (STA)À» ½Ã¹Ä·¹À̼ÇÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¬°áÀÌ ¼³Á¤µÇ¸é Ư¼ö µµ±¸ ¹× Á¦¾î ÀýÂ÷ ¾øÀÌ ÀÏ¹Ý WLAN Åë½Å ÀýÂ÷¸¦ »ç¿ëÇÏ¿© RF ÃøÁ¤À» ¼öÇàÇÒ ¼ö ÀÖÀ¸¹Ç·Î Ư¼ö ÃøÁ¤ ȯ°æÀ» ±¸¼ºÇÒ ÇÊ¿ä°¡ ¾ø½À´Ï´Ù.




  • 2x2 MIMO Rx °¨µµ ¹× Tx Àü·Â ÃøÁ¤ ±â´É



  • 2 °³ÀÇ MT8862A ÀåÄ¡¸¦ »ç¿ëÇÏ¿© 2x2 MIMO Åë½Å¿¡¼­ Rx °¨µµ ¹× Tx Àü·ÂÀ» ÃøÁ¤ÇÕ´Ï´Ù. 2x2 MIMO Åë½Å¿¡¼­ ¿ÏÁ¦Ç°ÀÇ RF Ư¼ºÀ» Æò°¡ÇÏ´Â µ¥ ÀÌ»óÀûÀÔ´Ï´Ù.




  • ¾ÏȣȭµÈ ½ÅÈ£·Î µð¹ÙÀ̽º ÃøÁ¤



  • WEP, WPA-Personal, WPA2-Personal ¹× WPA3-Personal ÀÎÄÚµù ±â¼úÀÌ Áö¿øµÇ¾î DUT º¸¾È ¼³Á¤À» ºñÈ°¼ºÈ­ÇÏÁö ¾Ê°íµµ ¿¬°á ¹× ÃøÁ¤ÀÌ °¡´ÉÇÕ´Ï´Ù.




  • Tx ÃøÁ¤À» À§ÇÑ °íÀ¯ÇÑ µ¥ÀÌÅÍ ¼Óµµ Á¦¾î ¾Ë°í¸®Áò



  • MT8862A¿¡´Â »ç¿ëÀÚ°¡ ÁöÁ¤ÇÑ µ¥ÀÌÅÍ ¼Óµµ·Î ³×Æ®¿öÅ© ¸ðµå¿¡¼­ Tx ÃøÁ¤À» ¼öÇàÇϱâ À§ÇØ µ¥ÀÌÅÍ ¼Óµµ¸¦ Á¦¾îÇÏ´Â °íÀ¯ÇÑ ³»ÀåµÈ ¾Ë°í¸®ÁòÀÌ ÀÖ½À´Ï´Ù.




  • ¿åÁ¶ °î¼±(Bathtub Curve) »ý¼ºÀ» À§ÇØ ACK ÇÁ·¹ÀÓ ¼ö¸¦ »ç¿ëÇÑ Rx °¨µµ ÃøÁ¤



  • MT8862A´Â ACK ÇÁ·¹ÀÓ ¼ö¸¦ »ç¿ëÇÏ¿© Rx °¨µµ ÃøÁ¤À» Áö¿øÇÕ´Ï´Ù. DUT¿¡¼­ º¸³½ ACK ÇÁ·¹ÀÓ°ú MT8862A¿¡¼­ º¸³½ Å×½ºÆ® ÆÐŶ(test packets)À» °è»êÇϸé ÆÐŶ ¿À·ùÀ²(Packet error rate, PER) °è»êÀÌ Áö¿øµË´Ï´Ù. Àü·Â ·¹º§ ¹üÀ§(-120 ~ 0dBm)¿Í ½ºÅÜ Å©±â¸¦ ¼³Á¤ÇÏ¿© Àü·Â ·¹º§À» ³·Ã߸鼭 ÆÐŶÀ» Àü¼ÛÇÒ ¼ö ÀÖÀ¸¸ç Rx °¨µµ Bathtub °î¼±À» ÀÚµ¿À¸·Î »ý¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. MAC ÁÖ¼Ò ¹× ÆäÀ̷εå(payload) ±æÀ̸¦ Æ÷ÇÔÇÑ ÆÐŶÀº ´Ù¾çÇÑ µ¥ÀÌÅÍ ¼Óµµ¿¡¼­ ÃøÁ¤Çϱâ À§ÇØ ½Ç½Ã°£À¸·Î ±¸¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.




  • ¿¬°á Á÷ÈÄ À¥ ºê¶ó¿ìÀú GUI ÀÛµ¿



  • À¥ ºê¶ó¿ìÀú¿¡¼­ Áï½Ã ¾×¼¼½º ÇÒ ¼ö ÀÖµµ·Ï ÀÌ´õ³Ý ÄÉÀ̺í(Ethernet cable)À» »ç¿ëÇÏ¿© MT8862A¸¦ ¿ÜºÎ PC¿¡ ¿¬°áÇÏ¿© Å×½ºÆ® ¼³Á¤ ÀÛ¾÷ ¾øÀÌ GUI ÀÛ¾÷ ȯ°æ ¼³Á¤À» ¿Ï·áÇÕ´Ï´Ù.

    À¥ ºê¶ó¿ìÀú ±â¹Ý GUI´Â ¸ÞÀÎ ÇÁ·¹ÀÓ Æß¿þ¾î¿ÍÀÇ ¹öÀü ÀÏÄ¡¿¡ ´ëÇÑ »ç¿ë °ÆÁ¤À» Á¦°ÅÇÕ´Ï´Ù. ¶ÇÇÑ MT8862A ¿ø°Ý Á¦¾î Æ÷Æ®´Â DHCP Ŭ¶óÀ̾ðÆ® ±â´ÉÀ» Áö¿øÇϸç È£½ºÆ® ¹× µµ¸ÞÀÎ À̸§ ¼³Á¤ ¸ðµÎ PC ÄÁÆ®·Ñ·¯¿Í MT8862A¸¦ µ¿ÀÏÇÑ ¸Á¿¡ ¿¬°áÇϱ⸸ ÇÏ¸é ½±°Ô Á¦¾îÇÒ ¼ö ÀÖ½À´Ï´Ù.




  • ¿¬°á ¹®Á¦ ÇØ°áÀ» À§ÇÑ ÇÁ·¹ÀÓ Ä¸Ã³ ·Î±ë(Frame capture logging)



  • ÇÁ·¹ÀÓ Ä¸Ã³ ·Î±ë(framed capture logging) ±â´ÉÀÌ ³»ÀåµÈ MT8862A´Â DUT ¿¬°á ¹®Á¦ ÇØ°áÀ» À§ÇØ ÇÁ·¹ÀÓ ·Î±×¸¦ ĸóÇÏ°í ÀúÀåÇÒ ¼ö ÀÖ½À´Ï´Ù. ĸóµÈ ·Î±×´Â Áö¿øµÇ´Â ¾ÖÇø®ÄÉÀ̼ǿ¡¼­ º¼ ¼ö ÀÖµµ·Ï * .pcap Çü½ÄÀ̹ǷΠDUT ¿¬°á ¹®Á¦¸¦ º¸´Ù ½±°Ô ºÐ¼® ÇÒ ¼ö ÀÖ½À´Ï´Ù.




  • ¿¬°á È®ÀÎ Å×½ºÆ®¸¦ »ç¿ëÇÑ IP µ¥ÀÌÅÍ Àü¼Û





 



WLAN žÀç±â±âÀÇ RF ¼Û¼ö½Å ÃøÁ¤±â




  • ³×Æ®¿öÅ© ¸ðµå ä¿ë: Ç¥ÁØ WLAN ÇÁ·ÎÅäÄÝ ¸Þ½Ã¡(WLAN ½Ã±×³Î¸µ)À» »ç¿ëÇÏ¿© WLAN žÀç±â±â¿Í ¿¬°á È®¸³ÇÏ¿© ÃøÁ¤ °¡´É

  • IEEE802.11a/b/g/n/ac/ax (6 GHz ´ë¿ª Áö¿ø Æ÷ÇÔ)

  • 2x2 MIMO Rx °¨µµ ¹× Tx ÆÄ¿ö ÃøÁ¤ ±â´É

  • º¸¾È WEP, WPA-Personal, WPA2-Personal ¹× WPA3-Personal ¾Ïȣȭ ¿¬°áÀ» Áö¿øÇÕ´Ï´Ù.

  • TX ÃøÁ¤(¼Û½ÅÀü·Â, º¯Á¶ Á¤¹Ðµµ µî)¿ë ICMP echo request ¼Û½Å±â´É

  • RX ÃøÁ¤À¸·Î¼­ ACK Ä«¿îÆ®¿¡ ÀÇÇÑ PER(ÆÐŶ ¿¡·¯À²) ÃøÁ¤, ¿åÁ¶°î¼± »ý¼º

  • Web ¼­¹ö žÀç·Î ÀÎÇÏ¿© ºê¶ó¿ìÀú·Î ¿ø°ÝÁ¦¾î¿Í ÃøÁ¤°á°ú¸¦ Ç¥½Ã

  • WLAN ÇÁ·ÎÅäÄÝ ¸Þ½ÃÁö¸¦ ĸóÇÏ°í ºÐ¼®ÇÏ¿© ¿¬°á ½Ã ¹®Á¦ ÇØ°á

  • IP ÀÎÅÍÆäÀ̽º žÀç·Î ¿ÜºÎ ¼­¹ö¿ÍÀÇ IP µ¥ÀÌÅÍ ¼Û¼ö½Å ´ëÀÀ




  • MT8862AÀÇ Èĸé Æгο¡ ÀÖ´Â ÀÌ´õ³Ý Æ÷Æ®(Ethernet port)´Â ¿ÜºÎ ¼­¹ö¿Í IP µ¥ÀÌÅ͸¦ ±³È¯ÇÏ´Â µ¥ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. DUT¿¡ ¿¬°áµÈ Ŭ¶óÀ̾ðÆ® PC¿Í MT8862A¿¡ ¿¬°áµÈ ¿ÜºÎ ¼­¹ö °£ÀÇ IP ¿¬°áÀº ping ±â´É µîÀ» »ç¿ëÇÏ¿© È®ÀÎÇÒ ¼ö ÀÖ½À´Ï´Ù.

















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Wireless Connectivity Test Set MT8862A 2021/06/16
































































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