| Character Set | Hex Byte(s) |
|---|---|
| CESU-8 | e1b49d |
| GB18030 | 8135d737 |
| UTF-16 | feff1d1d |
| UTF-16BE | 1d1d |
| UTF-16LE | 1d1d |
| UTF-32 | 00001d1d |
| UTF-32BE | 00001d1d |
| UTF-32LE | 1d1d0000 |
| UTF-7 | 2b4852302d |
| UTF-7-OPTIONAL | 2b4852302d |
| UTF-8 | e1b49d |
| x-UTF-16LE-BOM | fffe1d1d |
| X-UTF-32BE-BOM | 0000feff00001d1d |
| X-UTF-32LE-BOM | fffe00001d1d0000 |