Character Encodings - Unicode - Basic Latin - Negative Acknowledge

Full Character Name: NEGATIVE ACKNOWLEDGE
Character Type: Cc - Control Character
Combining Class: 0 - Spacing and Enclosing Marks
Bidi Class: BN - Boundary-Neutral
Bidi Mirrored: No
Unicode Block: Basic Latin (0000-007F)
Code Point, Decimal: 21
Code Point, Hexadecimal: U+0015
HTML Character Entity, Decimal: 
HTML Character Entity, Hexadecimal: 
Keystroke, Windows: Alt+021
Keystroke, Macintosh, U.S.: Ctrl-U
Keystroke, Macintosh, U.S. Extended: Ctrl-U
Keystroke, Macintosh, Unicode Hex Input: Option-0015
UTF-8 Encoding: 15
UTF-16BE Encoding: 00 15
UTF-16LE Encoding: 15 00
UTF-32BE Encoding: 00 00 00 15
UTF-32LE Encoding: 15 00 00 00

Sources

Unicode, Inc. Unicode Character Database. 23 May 2013. http://www.unicode.org/Public/UNIDATA/UnicodeData.txt

Kreative Korporation. Under-ConScript Unicode Registry Character Database. 23 May 2013. http://www.kreativekorp.com/ucsur/UNIDATA/UnicodeData.txt