Nkitahodi krataa a wotumi tintim .

Nneɛma a wɔde yɛ adwuma no nnianim asɛm:

Contact card a wotumi tintim no de Siemens SLE4448 chip a wɔde aba no di dwuma, a ɛwɔ mfaso a ɛwɔ write ahobammɔ ne logic encryption so.

Dwumadie:

1. SLE4428 wɔ tumi a ɛyɛ 1K bytes ne address space a ɛyɛ 0~1023.
Gye sɛ password no, wobetumi akenkan data nyinaa wɔ ɔkwan biara so. Sɛ wohwɛ mu yiye wie a, wobetumi akenkan password no.
Sɛ wohwɛ password a ɛfata wie a, data nyinaa a password no ankasa ka ho.
4. Wobetumi akyerɛw data nyinaa-abɔ ho ban denam byte so. Wɔ ahobammɔ akyi no, data no yɛ den na wontumi nsakra no ɔkwan biara so.
5. Ɛwɔ password mfomso counter. Address no yɛ 1021. Mfitiaseɛ boɔ no yɛ 8. Sɛ wɔanhwɛ password no mu yie pɛnkoro a, ɛbɛtew so 1. Sɛ counter value no yɛ 0 a, card data no nyinaa yɛ adwuma no locked, na wobetumi akenkan no nko ara. Wontumi nkyerɛw asɛmfua no anaasɛ wɔrensesa, na wontumi nhwɛ bio; Sɛ ɛnyɛ 0 a, check a ɛteɛ biako pɛ na ɛho hia, na wɔbɛsan de counter no akɔ bo a edi kan no so.
6. Password no tenten yɛ baiti 2, na address ahorow no yɛ 1022 ne 1023. Nneɛma a wɔaka abom 216 na ɛwɔ hɔ. Nea efi address abien yi akenkan mu ba ne 00 ansa na wɔahwɛ asɛmfua no mu yiye; Wontumi nkyerɛw anaasɛ wɔrensakra no; Sɛ wɔhwɛ asɛmfua no yiye wie a, wobetumi akenkan asɛmfua no anaasɛ wɔasesa, na asɛmfua no bɛyɛ adwuma kosi sɛ wɔbɛma kaad no adum.
7. Mmara a ɛyɛ soronko. Addresses 21~26 yɛ card user code, a ɛyɛ user code nko ara wɔ wiase, a ɛbɔ wɔn a wɔde di dwuma no anigyede ho ban kodu baabi a ɛsen biara. Wontumi nsakra saa koodu yi bere a wɔayɛ no den awie no.
8. Addresses 0 ~ 7, 21~26 no yɛ den wɔ nea ɔyɛe no mu ansa na wafi adwumayɛbea hɔ na wontumi nsakra.

Nneɛma atitiriw a ɛkyerɛ SLE4428 chip card:

>Eeprom 1024 baiti .

>Twerɛ ahobanbɔ beaeɛ (data a ɛyɛ den) 1024 bytes .

>2-byte password, mfomso dodow 8 .

>Ɔhyew a ɛwɔ hɔ: -35℃~ +80℃.

>Popa na kyerɛw anyɛ yiye koraa no mpɛn 100,000 .

>Anyɛ yiye koraa no, data a wɔde sie no anyɛ yiye koraa no mfe 10 .

Product parameter: .

Boadeɛ:

200 PCS kaad a ɛwɔ adaka fitaa a ɛyɛ den mu .

Adwumakuw no ho nsɛm:

Jingzhou Syntek Smart Technology Co.,LTD Wɔde sii hɔ wɔ afe 2006 mu,a ɛyɛ soronko wɔ RFID kaad mu.

Yɛwɔ nnwinnade a ɛkɔ anim a amanaman ntam ahyehyɛde ahorow gye tom, a nea ɛka ho ne mfiri a ɛkorɔn-mfiri a wɔde kyerɛw nsɛm, afiri a wɔde twitwiw nneɛma a ɛyɛ adwuma wɔ akyi, mfiri a wɔde twitwiw nneɛma a ɛyɛ adwuma wɔ ɔkwan a ɛyɛ adwuma so, IC-afiri a wɔde kyekyere nneɛma a ɛnyɛ adwuma, CNC mfiri a wɔde yɛ nneɛma, ne DOD inkjet tintim mfiri.

Yebetumi anya bere a wɔde ma ntɛmntɛm na ɛyɛ pɛpɛɛpɛ.

Adwumayɛkuo no gye 6S Management tom, ISO nhyehyɛeɛ no yɛ nhyehyɛeɛ a ɛma nneɛma a wɔyɛ no yɛ pɛpɛɛpɛ, na ɛhwɛ nneɛma a wɔde mena no pɛpɛɛpɛ so pɛpɛɛpɛ kɔsi 100%.

Wɔde ahotoso ma nneɛma a wɔyɛ no gyina pintinn, na ɛnam so ma wonya nkamfo koro no ara fi adetɔfo foforo ne dedaw a wɔwɔ fie ne amannɔne hɔ.

FAQ: .

1.Q:So SLE4428 chip card no yɛ nea ɛyɛ fɛ ?

A: SLE4428 chip card no wɔ ahobanbɔ akwan mmiɛnsa: ɔdefoɔ asɛmfua, koodu soronko, ne kyerɛw-hardening. Sɛ wɔanhwɛ password no mu yie a, wɔrentumi nkyerɛw data, na sɛ wɔkyerɛw-wɔabɔ ho ban pɛ (wɔayɛ no den) a, wontumi nsakra. Nhyehyɛe no de code logo soronko di dwuma de kwati logo counterfeit card model koro no ara a ɛrebubu akɔ system no mu.

2.Q:Dɛn ne SLE4428 Contact Card no ho dwumadie ?

     A:Mprempren, SLE4428 chip cards no fata titiriw ma telecommunication cards, IP integrated circuit cards, membership cards, electronic tickets, VIP cards, ayaresa, insurance, transportation, schools, ne nea ɛkeka ho.

3.Q:Dɛn ne ahwɛyiye a ɛwɔ CANTACT kaad a wotumi tintim no mu ?

A:1. SLE4428 chip card no tumi kenkan card no nyinaa data a enni password. Sɛ woreyɛ saa a, ɛsɛ sɛ wode w’adwene si content encryption so na amma ɔsɛefo no anhu data format no.
2. SLE4428 chip card no nyinaa nyɛ nea wɔakyekyɛ mu. Sɛ wɔhwɛ asɛmfua no yiye wie a, wobetumi akyerɛw anaa wɔasesa no akɔ address biara so. Enti, ɛsɛ sɛ wɔde wɔn adwene si data a ɛyɛ den yiye ne data a ɛwɔ nhyehyɛe no mu a wɔde encryption di dwuma so na wɔasiw nsakrae a wɔanhyɛ da ayɛ wɔ data no mu ano.
3. Sɛ wɔhwɛ password no yiye wie a, wobetumi akenkan. Enti, wɔ nhyehyɛe no mu no, ɛsɛ sɛ ɛyɛ yiye sɛ wobesiw ɔsɛefo no kwan sɛ ɔde interrupt program ahorow a mmara mma ho kwan bedi dwuma de akenkan asɛmfua no tẽẽ na wawia asɛmfua no.

4.Q: Yɛbɛyɛ dɛn atumi ahyɛ bɔ sɛ ɛyɛ papa?
A:Bere nyinaa pre-a wɔyɛ nhwɛsode ansa na wɔayɛ no kɛse;
Nneɛma nyinaa ansa na wɔde amena no bɛyɛ nhwehwɛmu a edi mũ.

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