U+0010 "DLE" DATA LINK ESCAPE Unicode Character
Unicode Version 17.0
DLE
U+0010 "DLE" DATA LINK ESCAPE is a control character originally defined in the ASCII standard, designed for use in data transmission protocols to temporarily change the meaning of subsequent characters. Specifically, it signals that the following characters should be interpreted as raw data rather than as control codes, allowing binary data to be transmitted without interference from protocol-defined signals. This escape mechanism is fundamental to transparent mode communication, ensuring that data link layer systems can distinguish between control information and the actual payload content during serial data exchange.
General Properties
| Code Point | U+0010 |
| Version Added | 1.1 |
| Unicode 1.0 Name | Data Link Escape |
| Block | Basic Latin |
| General Category | Control |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Boundary Neutral |
| Alias | DATA LINK ESCAPE (control) DLE (abbreviation) |
Encodings
| HTML Decimal Encoding |  |
| HTML Hex Encoding |  |
| UTF-8 Encoding | 0x10 |
| UTF-16 Encoding | 0x0010 |
| UTF-32 Encoding | 0x00000010 |
| C/C++/Java Escape | \u0010 |
Unicode Properties
| NFC Quick Check | Yes |
| NFD Quick Check | Yes |
| NFKC Quick Check | Yes |
| NFKD Quick Check | Yes |
| Numeric Type | None |
| Numeric Value | NaN |
| Line Break | Combining Mark |
| Script | Common |
| Script Extensions | Common |
| Indic Syllabic Category | Other |
| Vertical Orientation | Rotated |
| Grapheme Cluster Break | Control |
| Word Break | Other |
| Sentence Break | Other |