Table 2 Specification of Visible light ID system
From: New indoor navigation system for visually impaired people using visible light communication
| Â | Research specification | CP-1222 |
|---|---|---|
Subcarrier frequency | - | 28.8[kHz] |
Transfer rate | 4.8[kbps] | 4.8[kbps] |
Modulation Method | 4PPM | SC 4PPM |
Data flame | 128bits | 512bits |