Symbol For Synchronous Idle

Part of Technical and Miscellaneous Symbols

Symbol For Synchronous Idle has no standard Windows Alt code. Copy the character directly, or use its HTML entity or Unicode value instead.

Alt code
None
HTML entity
␖
Unicode
U+2416

About this symbol

␖ is a printable picture of synchronous idle, control code 22 in ASCII, which a sending machine transmitted when it had nothing to send, so the two machines stayed in step.

Unicode facts

Official name
SYMBOL FOR SYNCHRONOUS IDLE
Type
Symbol
Unicode block
Control Pictures
Unicode group
Graphic pictures for control codes
Added in
Unicode 1.1 (1993)

Click the symbol or any value at the top of the page to copy it. See the full Technical and Miscellaneous Symbols chart for related characters.

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