
RFID Modules
AX-20LA
The AX-20LA reader is part of the AcuProx line of access control products.
The AX-20LA is an RFID reader module from the AcuProx product line, designed for integration into access control systems that use 125 kHz RFID cards and tags. Its compact form factor allows for easy integration into a wide range of equipment, providing a practical solution for projects that require reliability, high performance, and efficient use of space.
Engineered for embedded applications, it delivers excellent read performance and broad compatibility with multiple communication interfaces, enabling seamless integration into a variety of identification systems. Its architecture is designed to meet the needs of manufacturers and system integrators seeking to implement RFID solutions quickly and efficiently.
Combining compact dimensions, easy integration, and consistent performance, the AX-20LA is ideal for time attendance terminals, turnstiles, access terminals, and other equipment designed for access control and RFID identification.
- Read range of 9 to 17 cm (with AcuProx cards, depending on operating conditions);
- Compact form factor, ideal for integration into time attendance terminals, turnstiles, and other access control equipment;
- Optimized pinout for simplified integration, reducing installation and development time;
- Designed for embedded applications, delivering excellent performance and reliable operation in RFID identification systems;
- Three integrated communication interfaces: TTL RS-232, 26-bit Wiegand, and ABA Track 2 (TK2).

Physical Characteristics
| Dimensions | 38 x 40 x 9 mm |
| Weight | 15 g (0.53 oz) |
| Installation | Embedded in equipment |

Technical Details
| Supported Protocols | ISO 11784/85 |
| Transponder | RFID LF | Read only AcuProx cards and tags |
| Data Communication | Wiegand 26 bits | Magstripe (ABA TK2) | Serial ASCII (TTL RS-232) |
| Max Read Distance | 9 to 17 cm with AcuProx line cards |
| Operating Frequency | 125 kHz |
| Operating Temperature | 0°C to 60°C ( 32 °F to 140 °F ) |