Omega Vehicle Security 1400 Ascii Code Details, Decimal Values 00 to 31 ACG & UCG Characteristics

Models: 1400

1 273
Download 273 pages 33.71 Kb
Page 260
Image 260

ASCII Code Summary

 

 

 

 

Appendix F

ASCII Code Details

 

 

 

 

 

 

Decimal Values 00 to 31 – ACG & UCG Characteristics

 

 

 

 

 

 

 

 

 

 

 

ASCII Control Codes (Decimal 00 to 31)

 

 

Dec

Hex

Character

 

 

 

 

Value

Value

and

Name

 

Bus Message

 

 

($ or &H)

Abbreviation

 

 

 

 

Addressed Command Group (ACG)

 

 

 

 

00

00

None / NUL

Null

 

None

 

01

01

^A / SOH

Start of Header

 

Go To Local (GTL)

 

02

02

^B / STX

Start of Text

 

None

 

03

03

^C / ETX

End of Text

 

None

 

04

04

^D / EOT

End of Transmission

 

Selected Device Clear (SDC)

 

05

05

^E / ENQ

Inquiry

 

None

 

06

06

^F / ACK

Acknowledgement

 

None

 

07

07

^G / BEL

Bell

 

Parallel Poll Disable (PPD)

 

08

08

^H / BS

Backspace

 

Group Execute Trigger (GET)

 

09

09

^I / HT

Horizontal Tab

 

Take Control (TCT)

 

10

0A

^J / LF

Line Feed

 

None

 

11

0B

^K / VT

Vertical Tab

 

None

 

12

0C

^L / FF

Form Feed

 

None

 

13

0D

^M / CR

Carriage Return

 

None

 

14

0E

^N / SO

Shift Out

 

None

 

15

0F

^O / SI

Shift In

 

None

 

Universal Command Group (UCG)

 

 

 

 

16

10

^P / DLE

Data Link Escape

 

None

 

17

11

^Q / DC1

Device Control 1

 

Local Lockout (LLO)

 

18

12

^R / DC2

Device Control 2

 

None

 

19

13

^S / DC3

Device Control 3

 

None

 

20

14

^T / DC4

Device Control 4

 

Device Clear (DCL)

 

21

15

^U / NAK

Negative Acknowledgement

 

Parallel Poll Unconfig (PPU)

 

22

16

^V / SYN

Synchronous Idle

 

None

 

23

17

^W / ETB

End of Transmission Block

 

None

 

24

18

^X / CAN

Cancel

 

Serial Poll Enable (SPE)

 

25

19

^Y / EM

End of Medium

 

Serial Poll Disable (SPD)

 

26

1A

^Z / SUB

Substitute

 

None

 

27

1B

^[ / ESC

Escape

 

None

 

28

1C

^\ / FS

File Separator

 

None

 

29

1D

^] / GS

Group Separator

 

None

 

30

1E

^^ / RS

Record Separator

 

None

 

31

1F

^_ / US

Unit Separator

 

None

 

 

 

 

 

 

 

Notes:

ASCII control codes are sometimes used to “formalize” a communications session between communication devices.

DC1, DC2, DC3, DC4, FS, GS, RS, and US all have user-defined meanings, and may vary in use between sessions or devices.

DC4 is often used as a general “stop transmission character.”

Codes used to control cursor position may be used to control print devices, and move the print head accordingly. However, not all devices support the full set of positioning codes.

ChartScan User’s Manual

F-3

Page 260
Image 260
Omega Vehicle Security 1400 manual Ascii Code Details, Decimal Values 00 to 31 ACG & UCG Characteristics