ASCII Character Codes

Decimal

Hex

ASCII Function

Key

0

0

NUL (null)

Ctrl-@

1

1

SOH (start of heading)

Ctrl-A

2

2

STX (start of text)

Ctrl-B

3

3

ETX (end of text)

Ctrl-C

4

4

EOT (end of transmission)

Ctrl-D

5

5

ENQ (enquiry)

Ctrl-E

6

6

ACK (acknowledge)

Ctrl-F

7

7

BEL (bell)

Ctrl-G

8

8

BS (backspace)

Ctrl-H

9

9

HT (horizontal tab)

Ctrl-I

10

A

LF (line feed)

Ctrl-J

11

B

VT (vertical tab)

Ctrl-K

12

C

FF (form feed)

Ctrl-L

13

D

CR (carriage return)

Ctrl-M

14

E

SO (shift out)

Ctrl-N

15

F

SI (shift in)

Ctrl-O

16

10

DLE (data link escape)

Ctrl-P

17

11

DC1 (device control 1)

Ctrl-Q

18

12

DC2 (device control 2)

Ctrl-R

19

13

DC3 (device control 3)

Ctrl-S

20

14

DC4 (device control 4)

Ctrl-T

21

15

NAK (negative acknowledge)

Ctrl-U

22

16

SYN (synchronous idle)

Ctrl-V

23

17

ETB (end of trans. block)

Ctrl-W

24

18

CAN (cancel)

Ctrl-X

25

19

EM (end of medium)

Ctrl-Y

26

1A

SUB (substitute)

Ctrl-Z

27

1B

ESC (escape)

Ctrl-[

28

1C

FS (file separator)

Ctrl-\

29

1D

GS (group separator)

Ctrl-]

30

1E

RS (record separator)

Ctrl-^

31

1F

US (unit separator)

Ctrl-_