IC specification summary
| Specification | Details |
|---|---|
| Semiconductor IC | EM4200 |
| Interface / protocol | EM4100 / EM4102 compatible protocol options |
| IC frequency range | 100–150 kHz; finished product tuning must be specified |
| Code storage | Laser programmed ROM |
| ROM options | 64, 96 or 128 bits |
| Encoding options | Manchester, Biphase, PSK or FSK; variant dependent |
| Power | Passive operation from reader field |
Match the complete part number, reader command set and data format before qualification. Frequency alone does not establish interoperability.
