VT100 and VT220 control character keywords
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Control character description
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Key pressed with CTRL key down
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Keyword
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Hex character transmitted
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NullSpacebar*NULX'00'
Start of headingA*SOH,*CTLAX'01'
Start of textB*STX,*CTLBX'02'
End of textC*ETX,*CTLCX'03'
End of transmissionD*EOT,*CTLDX'04'
EnquireE*ENQ,*CTLEX'05'
AcknowledgeF*ACK,*CTLFX'06'
BellG*BEL,*CTLGX'07'
Back SpaceH*BS,*CTLHX'08'
Horizontal tabulationI*HT,*CTLIX'09'
Line feedJ*LF,*CTLJX'0A'
Vertical tabK*VT,*CTLKX'0B'
Form feedL*FF,*CTLLX'0C'
Carriage returnM*CR,*CTLMX'0D'
Shift outN*SO,*CTLNX'0E'
Shift inO*SI,*CTLOX'0F'
Data link escapeP*DLE,*CTLPX'10'
Device control 1Q*DC1,*CTLQX'11'
Device control 2R*DC2,*CTLRX'12'
Device control 3S*DC3,*CTLSX'13'
Device control 4T*DC4,*CTLTX'14'
Negative acknowledgementU*NAK,*CTLUX'15'
Synchronous idleV*SYN,*CTLVX'16'
End of transmission blockW*ETB,*CTLWX'17'
Cancel previous word or characterX*CAN,*CTLXX'18'
End of mediumY*EM,*CTLYX'19'
SubstituteZ*SUB,*CTLZX'1A'
Escape[*ESCX'1B'
File separator\*FSX'1C'
Group separator]*GSX'1D'
Record separator&eqv.*RSX'1E'
Unit separator?*USX'1F'
Delete *DELX'7F'