Omega Engineering OMB-CHARTSCAN 1400 User Manual page 260

ASCII Code Summary
ASCII Code Details
Decimal Values 00 to 31 – ACG & UCG Characteristics
Dec
Value
Addressed Command Group (
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
Universal Command Group (
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Notes:
•
ASCII control codes are sometimes used to "formalize" a communications session between
communication devices.
•
DC1, DC2, DC3, DC4, FS, GS, RS,
use between sessions or devices.
•
DC4
•
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
ASCII Control Codes (Decimal 00 to 31)
Hex Character
Value and
($ or &H) Abbreviation
)
ACG
00
None / NUL
01
^A / SOH
02
^B / STX
03
^C / ETX
04
^D / EOT
05
^E / ENQ
06
^F / ACK
07
^G / BEL
08
^H / BS
09
^I / HT
0A
^J / LF
0B
^K / VT
0C
^L / FF
0D
^M / CR
0E
^N / SO
0F
^O / SI
)
UCG
10
^P / DLE
11
^Q / DC1
12
^R / DC2
13
^S / DC3
14
^T / DC4
15
^U / NAK
16
^V / SYN
17
^W / ETB
18
^X / CAN
19
^Y / EM
1A
^Z / SUB
1B
^[ / ESC
1C
^\ / FS
1D
^] / GS
1E
^^ / RS
1F
^_ / US
is often used as a general "stop transmission character."
Name
Null
Start of Header
Start of Text
End of Text
End of Transmission
Inquiry
Acknowledgement
Bell
Backspace
Horizontal Tab
Line Feed
Vertical Tab
Form Feed
Carriage Return
Shift Out
Shift In
Data Link Escape
Device Control 1
Device Control 2
Device Control 3
Device Control 4
Negative Acknowledgement
Synchronous Idle
End of Transmission Block
Cancel
End of Medium
Substitute
Escape
File Separator
Group Separator
Record Separator
Unit Separator
and all have user-defined meanings, and may vary in
US
Appendix F
Bus Message
None
Go To Local ( )
GTL
None
None
Selected Device Clear ( )
SDC
None
None
Parallel Poll Disable ( )
PPD
Group Execute Trigger (
GET
Take Control ( )
TCT
None
None
None
None
None
None
None
Local Lockout ( )
LLO
None
None
Device Clear ( )
DCL
Parallel Poll Unconfig ( )
PPU
None
None
Serial Poll Enable ( )
SPE
Serial Poll Disable ( )
SPD
None
None
None
None
None
None
)
F-3