Teko ea SAR ke eng?

litaba

Teko ea SAR ke eng?

SAR, eo hape e tsejoang e le Specific Absorption Rate, e bua ka maqhubu a motlakase a monyang kapa a jeoang ka yuniti ea boima ba linama tsa motho. Yuniti ke W/Kg kapa mw/g. E bua ka sekhahla sa ho monya matla a 'mele oa motho ha o pepesetsoa masimong a radio frequency electromagnetic.
Teko ea SAR e etselitsoe haholo lihlahisoa tse se nang mohala tse nang le manakana a bohole ba 20cm ho tloha 'meleng oa motho. E sebelisoa ho re sireletsa lisebelisoa tsa mohala tse fetang boleng ba phetisetso ea RF. Ha se li-antenna tsohle tsa phetiso ea waelese tse bohole ba 20cm ho tloha 'meleng oa motho tse hlokang tlhahlobo ea SAR. Naha ka 'ngoe e na le mokhoa o mong oa tlhahlobo o bitsoang tlhahlobo ea MPE, o ipapisitse le lihlahisoa tse fihlelang maemo a kaholimo empa matla a tlase.

BTF Testing LabSpecific Absorption Ratio (SAR) selelekela-01 (1)
Lenaneo la tlhahlobo ea SAR le nako ea ho etella pele:
Teko ea SAR haholo-holo e na le likarolo tse tharo: netefatso ea mokhatlo, netefatso ea sistimi, le tlhahlobo ea DUT. Ka kakaretso, barekisi ba tla lekola nako ea ho etsa liteko ho latela litlhaloso tsa sehlahisoa. Le khafetsa. Ntle le moo, hoa hlokahala ho nahana ka nako ea pele ea litlaleho tsa liteko le setifikeiti. Ha ho hlokahala tlhahlobo khafetsa, nako ea teko e tla hlokahala nako e telele.
Xinheng Detection e na le lisebelisoa tsa tlhahlobo tsa SAR tse ka fihlelang litlhoko tsa liteko tsa bareki, ho kenyeletsoa le litlhoko tse potlakileng tsa tlhahlobo ea projeke. Ntle le moo, maqhubu a liteko a akaretsa 30MHz-6GHz, e batlang e koahela ebile e khona ho leka lihlahisoa tsohle tse marakeng. Haholo-holo bakeng sa phatlalatso e potlakileng ea 5G bakeng sa lihlahisoa tsa Wi Fi le lihlahisoa tse tlase tsa 136-174MHz 'marakeng, Teko ea Xinheng e ka thusa bareki ka katleho ho rarolla mathata a tlhahlobo le setifikeiti, ho nolofalletsa lihlahisoa ho kena 'marakeng oa machabeng.

BTF Testing LabSpecific Absorption Ratio (SAR) selelekela-01 (3)
Maemo le melaoana:
Linaha le lihlahisoa tse fapaneng li na le litlhoko tse fapaneng bakeng sa meeli ea SAR le maqhubu a tlhahlobo.
Letlapa la 1: Mehala ea cellular

SAR

Letlapa la 2: Mohala oa mohala

SAR TEKO

Tafole3: PC

Tlhahlobo ea SAR

Sekhahla sa sehlahisoa:
E arotsoe ka mofuta oa sehlahisoa, ho kenyeletsoa mehala ea thekeng, li-walkie talkies, matlapa, lilaptop, USB, joalo-joalo;
E khetholloa ka mofuta oa pontšo, ho akarelletsa le GSM, WCDMA, CDMA, S-TDMA, 4G (LTE), DECT, BT, WIFI le lihlahisoa tse ling tsa 2.4G, lihlahisoa tsa 5G, joalo-joalo;
E arotsoe ka mofuta oa setifikeiti, ho kenyeletsoa CE, IC, Thailand, India, joalo-joalo, linaha tse fapaneng li na le litlhoko tse fapaneng tse ikhethang bakeng sa SAR.
BTF Testing Lab ke setsi sa tlhahlobo se amohetsoeng ke China National Accreditation Service for Conformity Assessment (CNAS), nomoro: L17568. Kamora lilemo tsa nts'etsopele, BTF e na le laboratori ea ho tsamaellana le motlakase, laboratori ea puisano e se nang mohala, laboratori ea SAR, laboratori ea polokeho, laboratori ea ts'epo, laboratori ea tlhahlobo ea betri, tlhahlobo ea lik'hemik'hale le lilaboratori tse ling. E na le khokahano e phethahetseng ea motlakase, maqhubu a seea-le-moea, polokeho ea sehlahisoa, ts'epahalo ea tikoloho, tlhahlobo ea ho hloleha ha thepa, ROHS / REACH le bokhoni bo bong ba tlhahlobo. BTF Test Lab e na le litsi tsa tlhahlobo tse hloahloa le tse felletseng, sehlopha se nang le boiphihlelo ba litsebi tsa tlhahlobo le setifikeiti, le bokhoni ba ho rarolla mathata a fapaneng a rarahaneng a liteko le a setifikeiti. Re latela melao-motheo e tataisang ea "ho hloka leeme, ho hloka leeme, ho nepahala le ho tiea" 'me re latela ka tieo litlhoko tsa tlhahlobo ea ISO/IEC 17025 tsamaiso ea taolo ea laboratori ea tlhahlobo bakeng sa tsamaiso ea mahlale. Re ikemiselitse ho fa bareki tšebeletso ea boleng bo holimo. Haeba u na le lipotso, ka kopo ikutloe u lokolohile ho ikopanya le rona ka nako efe kapa efe.

BTF Testing LabSpecific Absorption Ratio (SAR) selelekela-01 (2)


Nako ea poso: Feb-19-2024