AS3992 kee R2000 fanat yakke qeedaalisso AS3992 kee R2000 fanat yan abnissoh baxsih addatino le baxxaqsa

Tama kutbeyta AS3992 kee R2000 fanat yan angaaraw wagsiisak, AS3992 kee R2000 fanat yan angaaraw kee sissin qaynatih angaaraw wagsiisak addah wagitak geytima.

AS3992

UHF RFID kiryaati chip, culmah cuso guftam -86DB, kee qokol IEC 18000-6B angaaraw portokool. 64-pin QFN baakejih addat geytima (9mm × 9mm). agle caddo laqna kaxxam fayya le. Tabaatabsi ellecabo, toh mangom agleh caddo-alfimte loop, gommodmali caylih lowsis ossileeter, gurummaca, mojuleeter kee cayli amplifier maroyta. kalah portokool gexsitih xiyitaal exxa qoklah. Baxaabaxsale fayxitte kiboonuh, xoqoysima kalah taturtam duddah porograamih meexo iroh amplifier maroyta; culmah gaba kalti mangom agleh addah tan xongoloh amplifier, gurummaca, fanti qagaaqagih amplifier kee demodulation circuit; ossotinah, cayli lowsiisih lowsis akah yakkennah, chip baxaabaxsale cayli lowsiisih qaynat qokoltaah, kaadu iroh lowsis kee Gersi qaynatih lowsis 1.5 ~ 3.3V voltage akah yakkennah abaanam duudumtah; doorit porotokol gexsiisih exxa, w.w., RF peripheral circuits design kaxxaam sahlisah, tonnah kaadu addah porotokol gexsiisiyyi kaadu application dadal kaxxaam sahhalossa.

chip

Ta muucil elle tanbaalleennal, chip mangom raadiyô qagaaqagitak mojuul kee MCU interface mojuul kurruumaah, raadiyok qagaaqagitak chip maykorokontroler luk angaaraw abak serial port hinnay parallel port fanah gexak maykorokontroler lih angaaraw abak geytima. oyti tabaatabsa wak, oyti hinnay mascassa tunkuttubeh 24b fif0 maysarraqa MCU foocal moojuul. Chip addat tan oytitte sissin gexsititteh addat tan, ISO/iec_18000-6c angaaraw porotokol elle tan innal sissin qaynatih oytitte kobxisaanam, sissin qaynatih oytitte kee CRC fokkaaqoh kooditte ossimak, encoding, modulation kee amplification edde anuk. fayxiik ugutak, atu kalah doortam duddah _ iroh caylih maysaasa. Ellecaboh, raadiyô frequency analog-to-digital korsih gexsit anteenah addal radiation abak, decoded data inkih tan chip mikrokompiiter addal gexsitak, inki inki caagiida kee OSCO 20MHz crystal oscillator luk angaaraw le.

R2000

R2000 chip fayyale xayyos UHF qagaaqagi bandi UHF kiryaati chip, toh analog foocal- illacabo axcih gurummaca, geyto maydaddaaroori, gommodmali cayli-lowsiisih ossileeteritte, caddo-alfimte loopitte, analog-fanah-xijitaal/xijitaal-fanah-analog korsiyyi maknay, kee xisne IEC10 6C. Iroh kobor inkih tan angaaraw kee lowsis R2000 chip dubuk 8-bit parallel port hinnay SPI port.

angaaraw qagaaqagi UHF quuki asta 840 MHz~960 MHz. R2000 chip tasgalleh VCO, naharsi qeedaalisso, lafa le baxsi, mandabba baxsi, caddo yaaxigeenim kee kibim pampi. dariifâ maroyti dubuk xayyoysam faxam loop maydaddaara dudda le caddo-alfimte loop (PLL) maroyti xissiimam duudah. Xaloot qagaaqagitak PLL elle faatacimem murtisso caddo mandabba kee lafa le baxsi. kibim pampik mango doori (CP) dijital maknayih pulsitte analog uddur fan korsaanama. CP asta wadirih takmem VCO bin addah tan tatur maydaddaara massossuh ossillator qagaaqagih gitah. xakak le VCO gommodmali cayli geyuh, iroh loop maydaddaara maroyta baxsaluk tuxxiqle. loop xakak dacrisaanam, loop band addaa kee iroh xongolo lowsiisiyya, VCO tuning volteej lowsiisih gitih volteej mutation kalaloonuh, kee reference sideband spurious interference lowsiisoonuh doori digirta. kee kalah tan faxximta dooritte.

r2000 chip xayyos acassaale

1. Leynâ caaloota

portokool asta: qokol IS018000-6C portokool

Taamitiyyi qagaaqagi: US qagaaqagi 902~928MHz (FCC exxa15)

2. Chaynak qagaaqagi 920~925MHz

maknay xisoh handasat: oggol inxastarih kaxxam fooca fan raadiyoh qagaaqagih chip R2000, fayyale agle, xakak kee numma le raadiyoh qagaaqagih xayyos

Xaloot cayli: softi weer massooweh, maaqattah uddur 1.0dB, ilaa 30dBm

Kawsiyyi baxxo: 9 mitir ( iroh 6dBiL anteena, bedu E41)

Anteena garayyoh marso: 4 MMCX-J qaynat RF garayyo

GPIO foocal: 3 ( tiqobbaroh tuxxiq: doorit culma kee awqenta)

UART marso: 1, bood caddo 115200bps

USB marso: inki USB2.0 dudda le sissik marso (12Mbit/sec)

xongolo: 43×69×10.5mm ( edde anuk goobu reebuu kee laqnah kaqliseyna)

Elmô mekla: 5VDC

Awayih adoobi: 1. 5A fayya @ 5V ( awqenti caylat rakitak)

taamah niqna: -20°C~ 55°C

R2000 chip pin culma

AS3992 kee fanat qeedaalissoR2000

1. Qeedalsim culmah hangisso: culmah hangisso R2000 guftam duddah -110dBm mablal inki kiryaati caalatal, kee guftam duddah -95dBm DRM gubat (mango kiryaati), kee caalatal DRM+10dBm quuki canacham gufam duudah -AS89d, nammayak inkih It89d gufam duudah. -86dBm mablah dubuk yan kawsa. lna -86dBm celta waqdi, Tag anteenah addat geytimtaah, AS3992 foocal geytimtaah, sissikuk geytimta. R2000 dagoom maqar lem celta qilsi asta kiryaati wagittaamal.

2. SJC: Tah R2000 root, awayih uddur gersi qilmih chip ta taama le, cayla le! !

3. portokol: nammayak inkih qokolta 6B kee 6C, takkay immay AS3992 qokolta 6A, kee R2000 qokolta iP-X

4. Protocol integrity: Tah 3haytô ximmok baxsa le.6C ceelalloh, nammay inkih qokolta, takkay immay R2000 mangom qokolta. AS3992 mango alhumitte maabinna, dagnal asli mayballaah sostiweer maaba. Kee R2000 kaxxam tayse.

5. Chip analog foocal- ellecabo RF xayyos: Ta R2000 kaxxam meqennal taamita. Anu kassitam inki adda Rx input diggoysak sugem, kee RSSI qilmih -90dBm dubuk sugem takkay immay, inventory diggoysak sugem. nummaak, kaxxam gibdi exxa kiryaati chip celsiisiyyi RF xayyos foocal ellecabo. kaxxa intel lih, impinj qadoh yan tuxxiq le.

3992 kee R2000 fanat yan baxsi sidiica ximmol yan

1. tiya too R2000 qimmiseh sjc gexsit RF qagaaqagih caddo, toh mageytimta 3992.

2. qagaaqagitak bandi tekkek, R2000 kee as3992 inkih itta ceela gexsit gexsen. takkay immay addâ eskemaatiik muucisso ken laqna, R2000 kobor mango oyti le.

3. sissikaane R2000 foocal celtam sissik too as3992.

tonnal inkitanuuk, R2000 tayse AS3992 xayyos.

bood sadih algorizim wagittaamal:

1. tah elle rakittam mexxat RF analog exxa. gersi qangoorut, baadal taysabbi qagaaqagitak mexxat baxxo tenek, toh asmatah bood sadih kibneh algorizim xagtah.

2. ossotinah, toh taqabi algorizim kee MCU.

Qokol Ayfaafay

1. R2000 kaxxam gacta 3992. 

2.3992 sahlinih xoqoyso kee dago gibdaabina dadlisoonuh R2000 muxxi