Contol codes, Contol codes -33 – Agilent Technologies N-Series User Manual

Page 57

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User’s Manual

Page

4-36

Contol Codes

In the ASCII coding scheme, all bytes with values less than 20h represent

control functions. The following table describes the control codes.

Code

ASCII

Control Code

Name

Value

Description

BEL

07

Bell — The X/TRA XLi will send a BELL

character to the printer

BS

08

Backspace — Causes the printer to move the

print position one space to the left, only if it is

the first code in the print line

HT

09

Horizontal Tab — Causes the print position to

be moved horizontally to a predetermined

location on the page. If there is no tab stop set

to the right of the current position, a space is

performed

LF

25

Line Feed — Forces the print position to be

moved down one line-height. The code may

be used as a valid line-ending code,

performing both the carriage return and line

feed functions, as well as a command

terminator.

VT

0B

Vertical Tab — Causes the print position to

be moved vertically to a predetermined

location on the page

FF

0C

Form Feed — Causes the printer to eject the

current page and begin a new page. This

occurs only if a printable character has been

placed on the page

CR

0D

Carriage Return — Causes the printer to

return to the first print position of the current

line. It may also be used as a valid line

ending, performing both the carriage return

and the line feed functions.

ESC

1B

Escape — This character gives subsequent

codes different meanings.

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