Table 2 Threshold EMI values at 13.56Â MHz for parallel and perpendicular orientations for all devices
Device # | RFID Standard protocol | Threshold H-Field strength (A/m RMS) | |
|---|---|---|---|
| Â | Â | Parallel | Perpendicular |
1 | ISO 14443 Type A Max | 4.5 | 4.5 |
| Â | ISO 14443 Type A Min | 4.5 | 6.5 |
| Â | ISO 14443 Type B Max | 4.5 | 4 |
| Â | ISO 14443 Type B Min | 4 | 4 |
| Â | ISO 15693 Max | 4 | 3.5 |
| Â | ISO 15693 Min | 4.5 | 3.5 |
2 | ISO 14443 Type A Max | 10.5 | 12 |
| Â | ISO 14443 Type A Min | 10.5 | 12 |
| Â | ISO 14443 Type B Max | 10.5 | 9.5 |
| Â | ISO 14443 Type B Min | 10.5 | 12 |
| Â | ISO 15693 Max | 10.5 | 11.5 |
| Â | ISO 15693 Min | 10.5 | 11.5 |
3 | ISO 14443 Type A Max | 12 | 12 |
| Â | ISO 14443 Type A Min | 12 | 12 |
| Â | ISO 14443 Type B Max | 12 | 12 |
| Â | ISO 14443 Type B Min | 12 | 12 |
| Â | ISO 15693 Max | 12 | 12 |
| Â | ISO 15693 Min | 12 | 12 |
4 | ISO 14443 Type A Max | 12 | 12 |
| Â | ISO 14443 Type A Min | 12 | 12 |
| Â | ISO 14443 Type B Max | 12 | 12 |
| Â | ISO 14443 Type B Min | 12 | 12 |
| Â | ISO 15693 Max | 12 | 12 |
| Â | ISO 15693 Min | 12 | 12 |