

Product Overview
The SDEE-RF is a non-contact IC card reader/writer module independently developed by our company. It operates on a 5V power supply, offers an RS232 serial communication interface, supports both the initial power-on protocol and industry standard protocols, and enables reading and writing of Type A and Mifare One (MF1) cards compliant with ISO14443.
Customizable communication protocol; defaults to a custom first-power protocol.
Supports reading and writing of Type A and MIFARE One (MF1) cards compliant with ISO14443 standards.
Compact, lightweight, and easy to install.
Specifications
| Communication Interface | RS-232 |
| Baud rate | 9600 bps~115200 bps (customizable; default: 115200 bps) |
| Operating Voltage | 5V, 100mA |
| Standard | ISO/IEC 14443 Type A |
| Operation Frequency | 13.56MHZ |
| Communication Speed | 106kbit/s 212kbit/s 424bit/s High-speed RF card access |
| CPU Card Command Length | The maximum length of the read command data field is 91 bytes; the write length is 110 bytes. |
| Read/Write Range | Approx. 60mm (varies by usage environment, card type, and power supply) |
| Indicator light | Red light indicates power; green light flashing indicates the reader is communicating. |
| Motherboard Size | 70.00mm (L) x 58.00 mm (W) |
| Antenna Size | 60 mm (L) x 40mm (W) |
| Operating Temperature | -40°C~60°C (no condensation) |
| Storage Temperature | -40°C~75°C (no condensation) |
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