Kuyesa kwa FCC Radio Frequency (RF).

nkhani

Kuyesa kwa FCC Radio Frequency (RF).

Chiphaso cha FCC

Kodi RF Device ndi chiyani?

FCC imayang'anira zida zama radio frequency (RF) zomwe zili muzinthu zamagetsi zamagetsi zomwe zimatha kutulutsa mphamvu zamawayilesi pogwiritsa ntchito ma radiation, conduction, kapena njira zina. Zogulitsazi zimatha kusokoneza ntchito zawayilesi zomwe zimagwira pamawayilesi a 9 kHz mpaka 3000 GHz.

Pafupifupi zinthu zonse zamagetsi zamagetsi (zida) zimatha kutulutsa mphamvu zamagetsi. Zambiri, koma osati zonse, mwazinthuzi ziyenera kuyesedwa kuti ziwonetsetse kuti zikutsatira malamulo a FCC pamtundu uliwonse wamagetsi omwe ali muzinthuzo. Monga lamulo, zinthu zomwe, mwa kapangidwe kake, zimakhala ndi ma circuitry omwe amagwira ntchito pa wailesi yakanema amafunikira kuwonetsa kutsata pogwiritsa ntchito njira zololeza zida za FCC (mwachitsanzo, Supplier's Declaration of Conformity (SDoC) kapena Certification) monga zafotokozedwera m'malamulo a FCC. malingana ndi mtundu wa chipangizo. Chogulitsa chikhoza kukhala ndi chipangizo chimodzi kapena zida zingapo zomwe zingatheke kuti chimodzi kapena zonse ziwiri mwazovomerezeka zigwiritsidwe ntchito. Chipangizo cha RF chiyenera kuvomerezedwa pogwiritsa ntchito njira yoyenera yololeza zida chisanayambe kugulitsidwa, kutumizidwa kunja, kapena kugwiritsidwa ntchito ku United States.

Zokambirana ndi mafotokozedwe otsatirawa zaperekedwa kuti zithandizire kudziwa ngati chinthucho chikuyendetsedwa ndi FCC komanso ngati chikufunika kuvomerezedwa. Nkhani yovuta kwambiri, koma yomwe sinafotokozedwe m'chikalatachi, ndi momwe mungasankhire chipangizo cha RF (kapena zida zingapo kapena zida zomwe zili mkati mwa chinthu chomaliza) kuti mudziwe gawo la malamulo a FCC omwe akugwira ntchito, komanso njira yovomerezera zida. kapena njira zomwe ziyenera kugwiritsidwa ntchito pazotsatira za FCC. Kutsimikiza uku kumafuna kumvetsetsa kwaukadaulo wazogulitsa, komanso kudziwa malamulo a FCC.

Maupangiri ena ofunikira amomwe mungapezere chilolezo cha zida amaperekedwa patsamba lovomerezeka la zida.Onani tsamba la https://www.fcc.gov/oet/ea/rfdevice kuti mumve zambiri.

RF kuyesa

1) Kuyesa kwa BT RF (sipekitiramu analyzer, Anritsu MT8852B, chogawa mphamvu, attenuator)

Ayi.

Muyezo woyeserera: FCC Gawo 15C

1

Nambala ya Kuthamanga Kwambiri

2

Peak linanena bungwe Mphamvu

3

20dB Bandwidth

4

Kupatukana kwa Carrier Frequency

5

Nthawi Yokhala (Nthawi Yokhala)

6

Kupangidwa kwa Spurious Emission

7

Band Edge

8

Kupangidwa kwa Emission

9

Radiated Emission

10

Kuwonetsedwa kwa RF

(2) WIFI RF kuyezetsa (ma sipekitiramu analyzer, magetsi divider, attenuator, mphamvu mita)

Ayi.

Muyezo woyeserera: FCC Gawo 15C

1

Peak linanena bungwe Mphamvu

2

Bandwidth

3

Kupangidwa kwa Spurious Emission

4

Band Edge

5

Kupangidwa kwa Emission

6

Radiated Emission

7

Mphamvu ya spectral density (PSD)

8

Kuwonetsedwa kwa RF

(3) GSM RF kuyezetsa (ma sipekitiramu analyzer, base station, magetsi divider, attenuator)

(4) WCDMA FCC RF kuyezetsa (ma sipekitiramu analyzer, base station, magetsi divider, attenuator)

Ayi.

Muyezo woyeserera: FCC Gawo 22&24

1

Mphamvu ya RF Output Power

2

99% Yokhala Bandwidth

3

Kukhazikika pafupipafupi

4

Kupangidwa Kuchokera ku Band Emissions

5

Band Edge

6

Transmitter Radiated Power (EIPR/ERP)

7

Radiated Out of Band Emissions

8

Kuwonetsedwa kwa RF

1 (2)

Kuyesa kwa FCC


Nthawi yotumiza: Sep-11-2024