Thmyl Fysbwk Llandrwyd 5.1.1 Extra Quality [ Ultra HD ]

| Feature | Specification | |---------|----------------| | | 14.2 MB | | Kernel baseline | Zephyr RTOS 2.7.0 (custom HAL) | | Modulation | FYSBWK-Kilo (2.4 kbps to 115.2 kbps adaptive) | | Input voltage | 9–36 VDC | | Operating temp | -20°C to +65°C (Llandrwyd environment) | | Encryption | AES-128-CBC with rolling key per session | | Max nodes | 31 per THMYL domain |

The acronym breaks down as: