| Card reader type | HM30-ID | HM30-IC |
| EM card | Mifare card |
| Communication method | Wiegand 26/34/RS232/RS485/TTL |
| Reading direction (bar code) | Angle 45° with the lens as the center point |
| Operating Voltage | 8-12V |
| Card reading distance (card) | 3~6CM |
| Reading distance (QR code) | 0-20cm |
| Working humidity | 10%~90% |
| Operating system | WindowsXP/7/8/10), Linux |
| Indicator light | Blue work light, green feedback light |
| Barcode type | QR, one/two-dimensional code |
| Decoding mode | Image decoding |
| Scan code characteristics | Automatic induction, buzzer prompt |
| Working current | 800mA |
| Reading speed | <200ms |
| Material quality | Zinc alloy frame + acrylic panel |
| Operating temperature | -20ºC~70ºC |
| Size | 86mm×86mm×18mm |
| Weight | 150G |
| Other | Light:Standby state: blue light is always on; card reading/scan code state: green light is on for about 0.5s Built-in horn: buzzer |