Need help?Do you have a question about the ACS ACR122 Series and is the answer not in the manual?
General| Operating Frequency | 13.56 MHz |
|---|---|
| Operating System Support | Windows, Linux, macOS |
| Interface | USB |
| Supported Card Types | MIFARE, ISO 14443 Type A and B, FeliCa, ISO 18092 |
| Compliance/Certifications | CE, FCC, RoHS |
| Read/Write Distance | Up to 50mm (depending on tag type) |
| Power Supply | USB Bus Powered |
| Operating Temperature | 0°C to 50°C |
| Storage Temperature | -20°C to 70°C |
Overview of the ACR122U reader and its purpose.
Key capabilities and technical specifications of the ACR122U.
Details on connecting the ACR122U via USB for operation.
Handling of both contact and contactless interfaces for data exchange.
Defines Pseudo APDUs used for contactless commands and responses.
Commands for controlling the device's LED and buzzer states.
Details on parameters for controlling LED states and blinking patterns.
Guides through the sequence for developing contactless applications.
Procedures for accessing MIFARE Classic tags, including authentication and memory access.
Details the memory structure for MIFARE 1K and 4K contactless tags.
Procedures for increment, decrement, and transfer on MIFARE value blocks.
Procedures for accessing MIFARE Ultralight contactless tags.
Procedures for accessing ISO14443-4 Type A and B contactless tags.
Procedures for accessing FeliCa contactless tags.
Procedures for accessing NFC Forum Type 1 Jewel and Topaz tags.
Command to retrieve the current contactless interface settings and status.
Lists error causes and their corresponding error codes for troubleshooting.
Demonstrates initializing and writing data to FeliCa contactless tags.
Demonstrates reading data from FeliCa contactless tags.
Examples for reading, turning on, and turning off LEDs.
Examples of LED blinking patterns with buzzer integration.
Examples of LED blinking patterns with buzzer integration.
Examples of LED blinking patterns with buzzer integration.
To Next Page
