RFID Tag minnu bɛ kɛ tuma caman na Frequency kelen-kelen bɛɛ la, olu ye mun ye?
Dec 22, 2025
Aw bɛ cikan bila .
RFID Tag minnu bɛ kɛ tuma caman na, olu ye mun ye Frequency kelen-kelen bɛɛ la?
Frequency bɛ fɛn bɛɛ dantigɛ RFID kɔnɔ. Kalan yɔrɔjan, kunnafonidilan seko, sigida baarakɛcogo, musaka min bɛ kɛ fɛn kelen na-o bɛɛ bɛ tali kɛ taamasiyɛn dɔ sigilen bɛ yɔrɔ min na kuran spektrum kan. Tag miliyɔn caman cilen kɔfɛ dondaw kɔlɔsili, baganmara, ani wari saracogo fɛɛrɛw bɛɛ la kabini san 2006, misaliw jɛlen don.
Frequency band saba de bɛ jago RFID bilali fanga la: frequency dɔgɔman 125-134,2 kHz, frequence belebele bɛ 13,56 MHz, ani ultra-high frequency 860-960 MHz cɛ. Bandi kelen-kelen bɛɛ bɛ ni puce kɛrɛnkɛrɛnnenw ye minnu kɛra izini sariyaw ye, ani ka faamuyali sɔrɔ tag minnu bɛ baara kɛ yɔrɔ min na, o bɛ bɛnkan sɔngɔ gɛlɛnw bali.
Fɛrɛnkan min ka dɔgɔn
125 kHz band bɛ jagokɛla ka RFID fɛɛrɛ kɔrɔlenba jira min bɛ baara la hali bi. Puce denbaya fila de bɛ kɛ sababu ye ka deployiment fanba kɛ.
EM4100 n’a ka pin-compatible variant TK4100 bɛ to sugandili daminɛ na doncogo basigilen kɔlɔsili kama. O kalan-dɔrɔn puwɛntiw bɛ 64-bit kɛrɛnkɛrɛnnen dɔnnikɛlan mara ni Manchester kodɔn ye, min bɛ baara kɛ yɔrɔ o yɔrɔ la k’a ta 100-150 kHz la. Hakilila-jɔ-cogo bɛ tugu cogo basigilen na: kungolo-biti 9, kiliyan ni seriyali kunnafoniw bitiki 40 ni jirisunw pariti ye, ani kulu pariti bitiki 4 filiw dɔnni kama. Encryption (dafalen) tɛ, authentication (dafalen) tɛ-jatebla dɔrɔn de bɛ Bɔ tuma o tuma ni puce (puce) donna kalanden-yɔrɔ dɔ la.
Kalan-dɔrɔn dantigɛli nafa ka dɔgɔ ni lakana danfara ye. TIC ka san 2023 jirali y’a jira ko seereyaw sɛgɛsɛgɛli kɛra segin duuru kɔnɔ. Walasa ka dondaw jɔ yɔrɔ min na bagabagali modɛli bɛ basigi balili ta sanni ka lakana lakika ta, EM4100/TK4100 kilisiw bɛ taa hali bi u hakɛ la. San caman sɔngɔ bɛ se ka se dɔrɔmɛ 0,15 ma fɛn kelen na.
Sɛbɛnni-yɔrɔ bɛ baara Kɛ ni 512-bit EEPROM ye min labɛnna ka Kɛ bloki 16 ye minnu kelen-kelen bɛɛ ye 32 ye. Bloki 0 ani 1 bɛ dilanbagaw ka kunnafoniw mara minnu kɔnɔ 32-bit UID ni puce suguya bɛ yen. Bloki 2 bɛ 32-bit tɔgɔlasɛbɛn mara kalan/sɛbɛnni lakanani kama. Bloki 5 fo 15 bɛ baarakɛlaw ka yɔrɔ caman di baarakɛminɛn nɔgɔmanw ma minnu mago bɛ fɛn caman marali la ka tɛmɛ dantigɛlilan dɔrɔn kan. Lock bits bɛ se ka bloki o bloki sɛmɛntiya ka kɛ kalan dɔrɔn cogoya ye i n’a fɔ baara min bɛ kɛ siɲɛ kelen.
Baganw dɔnni bɛ boli 134,2 kHz la ISO 11784/11785 kɔnɔ, ka baara kɛ ni FDX-B kodɔn ye ni jamana kode sigicogo ye min ye jateden 15- ye. Yan, fɛn dilanni yɔrɔ bɛ gilasi tubabu mikropuce 300.000 ni kɔ ɲɛnabɔ san o san, Turki baganw kɛnɛyako tɔn kelen dɔrɔn fɛ. Glasi dacogo min bɛ se ka kɛ ni fɛnɲɛnamaw ye, o bɛ farikolo yɔrɔw ban, wa a puw bɛ to ka kalan bagan ka ɲɛnamaya bɛɛ kɔnɔ. Tulolafɛnw bɔli bɛ se seti 500.000-600.000 ma kalo o kalo baganmara porozɛw kɔnɔ Mɛkisiki, Mɔngoli, Senegali, Moritani ani Botswana.
Frequence (Fɛrɛnkan) min ka bon kosɛbɛ
13,56 MHz band bɛ baara kɛ protocol denbayaba fila kɔnɔ, wa n’u ɲagamina, o bɛ gɛlɛyaw lase u ma.
Lakanali Lakɔlɔsili
ISO 14443 bɛ gɛrɛɲɔgɔnna kartiw datugu minnu ka kalan janya cogoya bɛ santimɛtɛrɛ 10 jukɔrɔ. MIFARE tora puce denbaya fangama ye yan, nka MIFARE bɛɛ tɛ kelen ye. Klasiki suguya minnu bɛ baara kɛ ni Crypto-1 kodɔn ye, olu tiɲɛna kriptografu siratigɛ la kabini san 2008-Marsikalo san 2024 Unsaflok jirali ye lotɛli miliyɔn 3 bɔ kɛnɛ kan minnu ka gɛlɛn, yɔrɔ 13.000 kɔnɔ. MIFARE DESFire ni AES-128 bɛ to lakana la binkanni dɔntaw kama.
MIFARE Classic S50 fɔlɔ bɛ 1KB marayɔrɔ di min tilalen don sekɔtiri 16 ye, kelen-kelen bɛɛ kɔnɔ, 16-bayiti bloki naani bɛ sɔrɔ. Sekɔrɔ kelen-kelen bɛɛ bɛ donko kɔlɔsili yɛrɛmahɔrɔnyalen mara ni bayt 6 kilisi fila ye (Key A ani Key B) ani 4-bayt doncogo foro. Biti jɔcogo min bɛ kalan, sɛbɛnni, dɔ farali ani dɔgɔyali yamaruyaw ɲɛfɔ bloki kelen-kelen bɛɛ kama, o bɛ sira di granular security configuration-or did, sanni cryptographic collapse k’a kɛ teori ye kosɛbɛ.
ISO 15693 ye
ISO 15693 bɛ lamini kartiw datugu minnu kalanni janya bɛ se mɛtɛrɛ 1-1,5 ma. I·CODE 2 puce min bɛ Bɔ NXP la o bɛ baara Kɛ yan ni bitiki 1024 ye minnu labɛnna i n’a fɔ bloki 32 minnu kelen-kelen bɛɛ ye bayt 4 ye. UID 64-bit min bɛ jeni a dilanni na, o bɛ danfara don a la. Donanw cili hakɛ bɛ se 53 kbps ma, wa anti-collision protocole bɛ taamasiyɛn caman ɲɛnabɔ foro kɔnɔ waati kelen na. O yɔrɔ jan ye I·CODE 2 kɛ sariya ye gafemarayɔrɔw ka sigidakow la, fɛnw dilanyɔrɔw la, ani baarakɛminɛn o baarakɛminɛn, n’o ye taamasiyɛn tɛ se ka na ni kalanden ye k’a ɲɛsin a ma.
Sarali & Tɛmɛsira
Sarali ni tɛmɛsira ɲininiw bɛ ISO 14443 labatoli ɲini. Ladamu karti miliyɔn 2 minnu bɛ ci san o san Tajikistan banki porozɛ dɔ kama, olu bɛ tugu o sariya in kɔ, ka dɛmɛ don impositi sarali la, gɔfɛrɛnaman ka baara la, ani nafamafɛnw feereli la. Israɛl ka sistɛmu integrateur dɔ bɛ karti miliyɔn 2 wɛrɛ san san o san ɲɛnajɛyɔrɔw sarali infɔrɔmasiko kama. O baarakɛminɛn fila bɛɛ bɛ gɛrɛɲɔgɔnna kalan yɔrɔ de wajibiya-ka karti wuli ka bɔ mɛtɛrɛ kelen na, o bɛna nanbarako siraw lase.
Ultra-Fɛrɛnkanba
UHF RFID min bɛ 860-960 MHz cɛ, o bɛ baara kɛ ni fizik ye min tɛ kelen ye pewu. Sani ka kɛ inductive coupling ye, UHF bɛ baara kɛ ni electromagnetic backscatter ye, o bɛ se ka kalan janya mɛtɛrɛ 10-15 kɛ ni kalanbaga jɔlenw ye ani ka 200+ tags batch identification segin kɔnɔ.
EPC Gen2 sariya (ISO 18000-6C) Hakilila
A maralen bɛ
EPC (EPC) ye
Elektɔriki ka fɛn dilannen
Kode
TID (TID) ye
Model # & Designer ye
ID (ID) ye
Baarakɛla
Aplikasi Donanw
EPC Gen2 sariyasun (ISO 18000-6C) bɛ hakilijagabɔ labɛnni ɲɛfɔ banki naani kɔnɔ. Hakilila maralen bɛ 32-bit faga tɔgɔlasɛbɛn ni 32-bit access password mara. EPC hakilijagabɔlan kɔnɔ, CRC 16-bit bɛ yen, protocol control bits minnu bɛ EPC janya jira, ani Electronic Product Code yɛrɛ-variable janya min bɛ daminɛ ladɛrɛsi 20h la. TID hakilijagabɔ bɛ ISO tilali kalasi 8-bit, 12-bit mask designer ID, ani 12-bit tag model number mara. Baarakɛla hakilijagabɔ bɛ danfara ka kɛɲɛ ni puce ye nka a bɛ yɔrɔ di application data ma.
Lakanali bɛ tugu jamana ka masin modɛli dɔ kɔ. Tag minnu bɛ OPEN cogo la, olu bɛ sɔn cikan jɔnjɔnw ma. Ni i ye donko tɔgɔlasɛbɛn ɲuman di, o bɛ taamasiyɛn dɔ bila ka taa SECURED cogo la, o bɛ kɛ sababu ye ka dakunw ni dakun dabɔli baara kɛ. Kɔlɔsili suguya saba bɛ yen: sɛbɛnni lakanani saratilen min bɛ daɲɛ dogolen de wajibiya, sɛbɛnni yamaruya banbali min tɛ se ka datugu, ani dakun banbali min bɛ sɛbɛnni nataw si bali.
Marabolow ka frequency tilatilali bɛ UHF bilali tila tila. Ameriki Woroduguyanfan bɛ baara Kɛ ni 902-928 MHz ye. Erɔpu bɛ baara Kɛ ni 865-868 MHz ye. O nafa ka bon diɲɛ feereli cakɛda baarakɛcogo la, yɔrɔ minnu na taamasiyɛnw bɛ dancɛw tigɛ.
Nafa min bɛ logistiki la, o tɛ se ka sɔsɔ. Depo kɔnɔfɛnw jate minnu ye tile caman ta ni barɔdi sɛgɛsɛgɛli dafalen ye lɛrɛw kɔnɔ ni UHF ye. Palɛti-nivow nɔfɛtaama, bolifɛnw dɔnni, minɛnw marali-yɔrɔ o yɔrɔ teliya ka bon-teliya caman kalanni bɛ jo di fɛnsɔrɔsiraw musaka ma.
Frequency Sugandili waleyali la
Desizɔn jiri ka surun ka tɛmɛ feerekɛlaw b’a kɛ cogo min na.
- Sɔrɔcogo jɔnjɔn min bɛ ni lakana wajibiyalenw ye, o bɛ daminɛ hali bi 125 kHz musaka la.
- Fɛn o fɛn bɛ dantigɛli lakika wajibiya, o mago bɛ 13,56 MHz la ni bi sirili ye-DESFire, Classic tɛ.
- Baganw dɔnni sigilen don 134,2 kHz FDX-B kan diɲɛ kɔnɔ.
- Sarali yamaruyaw ISO 14443.
- Long-logistik kɔrɔ ye UHF ye.
Dual-frequency keyfobs bɛ yen jiginni cogoyaw kama, minnu bɛ 125 kHz ni 13.56 MHz puce fila bɛɛ sɔrɔ so kelen kɔnɔ. Legacy kalanbagaw bɛ puce kelen ye, kalanden minnu bɛ fɛn caman sɛmɛntiya, olu bɛ tɔ kelen ye. Antɛni dilanni b’a jira ni frequence fila bɛɛ bɛ baara kɛ ni dannaya ye-izini bɛɛ tɛ ɛntɛrinɛti sɔrɔ ka ɲɛ.
Puce min bɛ a kɔnɔ, o nafa ka bon ka tɛmɛ frequency min sɛbɛnnen bɛ datasheet kan. San bi saba-wɔɔrɔ minnu kɛra lotɛli dakunw na minnu bɛ se ka tiɲɛ, o y’o jira.
Aw ye ɲininkali ci .