Menene Specific Absorption Rate (SAR) gwajin?

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Menene Specific Absorption Rate (SAR) gwajin?

Yawaita yawa ga kuzarin mitar rediyo (RF) na iya lalata naman ɗan adam. Don hana wannan, ƙasashe da yawa a duniya sun ƙaddamar da ƙa'idodi waɗanda ke iyakance adadin watsawar RF da aka yarda daga masu watsa kowane nau'i. BTF na iya taimakawa tantance idan samfurinka ya cika waɗannan buƙatun. Muna yin gwajin da ake buƙata don nau'ikan na'urorin sadarwa masu ɗaukuwa da wayar hannu tare da na'urorin zamani, ta amfani da fasahar yanke, samar muku da ingantaccen ma'aunin bayyanar RF mai dogaro. BTF yana ɗaya daga cikin ƴan ƙungiyoyi masu iya gwadawa da tabbatar da samfuran ku zuwa ma'auni na fiddawa na RF, da matakan amincin lantarki da buƙatun FCC.

Ana kimanta bayyanar RF ta amfani da "fatalwa" wanda ke kwatanta halayen lantarki na kai ko jikin ɗan adam. Ƙarfin RF ɗin da ke shiga cikin “fatalwa” ana sa ido ta hanyar bincike daidai gwargwado waɗanda ke auna Takaddun Matsakaicin Ƙarfafawa a cikin watts kowace kilogram na nama.

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Farashin FCC

A cikin Amurka, FCC tana tsara SAR ƙarƙashin 47 CFR Sashe na 2, sashe 2.1093. Samfuran da aka yi niyyar amfani da su gabaɗaya dole ne su hadu da iyakar SAR na 1.6mW/g matsakaicin sama da gram ɗaya na nama a kowane sashe na kai ko jiki, kuma 4mW/g an daidaita sama da gram 10 don hannaye, wuyan hannu, ƙafafu da idon sawu.

A cikin Tarayyar Turai, an kafa iyakokin bayyanar RF ta Shawarar Majalisa 1999/519/EC. Ma'auni masu jituwa sun ƙunshi samfuran gama gari kamar wayoyin hannu da na'urorin RFID. Iyakoki da hanyoyin kimanta bayyanar RF a cikin EU suna kama da waɗanda ke cikin Amurka.

Matsakaicin Halaccin Bayyanawa (MPE)

Lokacin da masu amfani galibi suna nesa nesa suna samar da mai watsa rediyo, yawanci sama da 20cm, hanyar tantance faɗuwar RF ana kiranta Matsakaicin Halaccin Bayyanar (MPE). A yawancin lokuta ana iya ƙididdige MPE daga ikon fitarwa da nau'in eriya. A wasu lokuta, MPE dole ne a auna kai tsaye cikin sharuddan lantarki ko ƙarfin filin maganadisu ko yawan ƙarfin, ya danganta da mitar aiki na mai watsawa.

A cikin Amurka, ana samun dokokin FCC na iyakokin MPE a cikin 47 CFR Sashe na 2, sashe 1.1310. Na'urorin tafi-da-gidanka, waɗanda suke sama da 20 cm daga mai amfani kuma ba su cikin ƙayyadaddun wuri, irin su nodes mara waya ta tebur, suma ana sarrafa su da sashe na 2.1091 na dokokin FCC.

A cikin Tarayyar Turai, Shawarar Majalisar 1999/519/EC ta ƙunshi iyakokin fallasa don ƙayyadaddun masu watsawa da wayar hannu. Daidaitaccen daidaitaccen EN50385 ya shafi iyaka ga tashoshin tushe da ke aiki a cikin kewayon mitar 110MHz zuwa 40 GHz.

Lab Gwajin BTF, kamfaninmu yana da dakunan gwaje-gwaje masu dacewa da lantarki, ka'idojin aminci Laboratory, Laboratory mitar rediyo mara waya, dakin gwaje-gwaje na baturi, dakin gwaje-gwajen sinadarai, dakin gwaje-gwaje na SAR, dakin gwaje-gwaje na HAC, da sauransu. Mun sami cancanta da izini kamar CMA, CNAS, CPSC, A2LA, VCCI, da dai sauransu. Kamfaninmu yana da ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun injiniyoyi, waɗanda za su iya taimaka wa kamfanoni su magance matsalar. Idan kuna da gwajin da suka dace da buƙatun takaddun shaida, zaku iya tuntuɓar ma'aikatan Gwajin mu kai tsaye don samun cikakkun bayanan farashi da bayanan sake zagayowar!

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CE-SAR


Lokacin aikawa: Satumba-02-2024