| Spec. | Name | QR coder reader | |
| Model# | SP-Q3 | SP-Q2 | |
| Identify type | QR cod/IC card/ID Card/PIN code | QR Code/IC card/ID Card | |
| Output Format | WIEGAND 26/34、RS485 | ||
| Main CPU | 1GB Hz | ||
| SYSTEM | Linux | ||
| Dimension | 108.8*63.8*12.65 mm | ||
| Material | Aluminum alloy + tempered glass | ||
| Weight | About 260g | ||
| QR Code Spec. | Sensor resolution | 640*480（30FPS） | |
| Read the types of QR codes | QR code, PDF417,Data matrix，MicroPDF417，Aztec | ||
| Read one dimensional code types | UPC-A , UPC-E, UPC-E1, EAN-8, EAN-13,EAN-14, EAN-128, UCC128, ISBN/ISSN,CODE11, CODE32, CODE39, CODE39 Full ASCII, CODE93, CODE128 etc. | ||
| Read the precision | ≥7mil | ||
| Identify Speed | 80ms | ||
| Sensor field of view | 80° horizontally, 51° vertically, 88° diagonally | ||
| Scan angle | Rotate 360°, front and rear ±40°, left and right ±60° | ||
| Recognition distance | 5-20cm (test with WECHAT QR code) | ||
| QR code support range | Wiegand 26-bit support range (0-255), (1-65535); Wiegand 34-bit support range 1-4294967295; RS485 support range is 1024 characters | ||
| Induction card parameter | Card type supported | Support ISO1443A/ISO1443B protocol card | |
| Working Frequency | 13.56MHz | ||
| IC Read sector | Support IC read sector（for optional） | ||
| CPU Card | Support CPU card， Read encrypted content （for optional） | ||
| Reading Distance | IC card：<3cm，ID Card：<1cm | ||
| Electrical parameters | Working voltage | DC 9V~15V | |
| Working current | 150mA(12V) | ||
| Standby current | 120mA(12V) | ||
| Environmental parameters | Waterproof level | IPX7 | |
| Static class | Air discharge ±8KV, contact discharge ±6KV (power supply needs effective grounding) | ||
| Working Temperature | -20°C~60°C | ||
| Storage temperature | -40°C~80°C | ||
| Relative humidity | No limited | ||
| Environmental light | Direct sunlight at noon, light source at night | ||
