DQ Combo is a 13.56MHz RFID, NFC and QR code reader. Samsung Pay mobile payment and connection via RS-232 and USB.
Features
Applications
This reader is intended for desktop solutions such as:

| CPU | STM32F415ZGT6 (ARM Cortex_M4) |
|---|---|
| Memory | Programme memory 1MBytes FLASH |
| Data Memory | 192KBytes SRAM, External 512KB Optional SRAM |
| LED | LED in 4 states (green) 4 Lamp LED |
| Communication | RS-232 / USB |
| Buzzer | Magnetic Buzzer |
| RFID | ISO-14443 A/B, Mifare, DESFire, FeliCa, ISO-15693 NFC |
| SAM | 4 ISO 7816 SAM Slots |
| MSR | SamsungPay MST |
| QR image (Pixels) | 640 pixels x 480 pixels |
| QR field of view | 72° x 64° |
| Power | DC 5V |
| Certifications | KC, CE, RF EMV L1 |
| Guarantee | 2 years |