Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your ACS ACR122U NFC Reader Writer. The ACR122U is a PC-linked contactless smart card reader/writer developed based on 13.56 MHz Contactless (RFID) Technology. It supports ISO/IEC18092 (NFC) standard, as well as MIFARE and ISO 14443 A and B cards. It is designed for various NFC applications, including payment, public transport, and network log-on.
Пакеттин мазмуну
Төмөндө тизмеленген нерселердин баары пакетиңизге камтылганын текшериңиз:
- 1x ACS ACR122U NFC Reader Writer
- 5x Нtag213 NFC Tags
- 2x UID MF1 Cards
- 1x SDK and Free NFC Tool Software (typically provided via download link or included media)

Image: The ACS ACR122U NFC Reader Writer with its USB cable and a plastic bag containing sample NFC tags and cards.
Жайгашуу
- Түзмөктү туташтыруу: Plug the USB cable of the ACR122U reader into an available USB 2.0 port on your computer. The device is powered directly from the USB port.
- Драйверди орнотуу: The ACR122U is designed to be driver-free for Windows XP, Vista, 7, 8, and 10. Your operating system should automatically detect and install the necessary drivers. If prompted, allow the system to install the device.
- Программалык камсыздоону орнотуу: Install the provided SDK and NFC tool software. This software is essential for utilizing the full read/write capabilities of the device. Refer to the software's specific installation guide for detailed steps.

Сүрөт: жакын план view of the white ACS ACR122U NFC Reader Writer with the NFC logo, connected to a USB cable.
Иштөө нускамалары
NFC окуу Tags:
- Ensure the ACR122U reader is connected to your computer and the NFC tool software is running.
- NFC орнотуңуз tag or card directly on the surface of the ACR122U reader.
- The software should detect the tag and display its information. The read distance is typically 3-5 cm.
Writing to NFC Tags:
- Open the NFC tool software and navigate to the writing function (e.g., "Encode Smart Poster", "Text", or "URI" tabs).
- Enter the data you wish to write to the NFC tag (e.g., a URL, text message).
- Place a compatible NFC tag окурманга.
- Initiate the writing process through the software. Follow any on-screen prompts.

Image: A screenshot of the "NFC Tool for ultralight" software interface, showing options for Smart Poster, Text, and URI encoding, with input fields for title, URI, prefix, and message.

Image: A screenshot of the "M1 Card Service Program" software, illustrating support for ISO14443 Type A (Mifare), ISO14443 Type B, and FeliCa (ISO14443 Type C) protocols, along with peer-to-peer communication and extension diagrams.
Supported Cards and Protocols
The ACR122U supports a wide range of NFC and RFID standards:
- Протоколдор: IEC14443A & ISO18092 (NFC)
- Карталар: Mifare 1k, Mifare 4k, Ultralight, UltralightC, Ntag213/215/216, Mifare Plus 2k/4k, Mifare Desfire 2k/4k/8k
Техникалык шарттар
| Өзгөчөлүк | Спецификация |
|---|---|
| Өлчөмдөрү (L x W x Y) | 90 мм x 65 мм x 12.8 мм (3.54 x 2.56 x 0.5 дюйм) |
| Салмагы | 100 грамм (4.2 унция) |
| Материал | PC enclosure |
| Түс | Ак |
| Кабелдин узундугу | 1.0 метр USB кабели |
| Иштөө жыштыгы | 13.56 МГц |
| Дистанцияны окуу | 3-5 см |
| Окуу убактысы | <100 мс |
| Интерфейс | USB 2.0 |
| Электр камсыздоо | 5V/100 mA from USB port |
| Чыгуу форматы | 10 digit Decimal (converted from Chip UID) |
| Операциялык системаны колдоо | Windows XP, Vista, 7, 8, 10 (Driver-free) |
| Иштөө температурасы | -10°Cден +60°Cге чейин |
| Иштөө нымдуулугу | 5% - 95% RH (конденсацияланбаган) |
| Сактоо температурасы | -25°Cден +45°Cге чейин |
| Сактоочу нымдуулук | 5% - 95% RH (конденсацияланбаган) |

Image: The back of the ACS ACR122U NFC Reader Writer, displaying the model number ACR122U-A9, P/N, S/N RR545-105445, power specifications, and compliance markings.
For more information, refer to the official product page or support documentation for ACR122U-A9 RR545-105445.
Техникалык тейлөө
- Тазалоо: Use a soft, dry cloth to clean the surface of the reader. Avoid using liquid cleaners or abrasive materials.
- Сактагыч: Аппаратты колдонбогондо түз күн тийбеген жана өтө температурадан алыс салкын, кургак жерде сактаңыз.
- Колдонуу: Handle the device with care to prevent physical damage. Avoid dropping or subjecting it to strong impacts.
Проблемаларды чечүү
- Түзмөк аныкталган жок:
- USB кабелинин окугучка да, компьютерге да бекем туташтырылганын текшериңиз.
- Try plugging the reader into a different USB port.
- Компьютериңизди өчүрүп күйгүзүңүз.
- Verify that your operating system is supported (Windows XP, Vista, 7, 8, 10).
- Cannot Read/Write Tags:
- камсыз кылуу tag is placed correctly on the reader, within the 3-5 cm read distance.
- экендигин текшериңиз tag type is supported by the ACR122U (e.g., Mifare, Ntag213/215/216).
- Verify that the NFC tool software is running and configured correctly for the operation (read/write).
- Кээ бир tags may be locked or protected from writing.
- Программалык камсыздоо маселелери:
- Ensure you have the latest version of the SDK and NFC tool software.
- Consult the software's documentation or support resources for specific error messages.
Кепилдик жана колдоо
For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official ACS webсайт. Коргоо пландары кеңейтилген камтуу үчүн жеткиликтүү болушу мүмкүн.
- 3 жылдык коргоо планы: Сатып алуу үчүн жеткиликтүү.
- 4 жылдык коргоо планы: Сатып алуу үчүн жеткиликтүү.
Contact information for ACS support can typically be found on their official website or within the software documentation.





