4 text commands – Matrix Orbital PK202-24-USB User Manual

Page 37

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acceptable values are 0 to 6. All such parameters must use numeric values (i.e., actual byte values). If we

send the ASCII number by mistake it will actually give the value of 48 decimal (30 hex) to the parameter,

which is wrong.

In the tables given in the following sections ASCII characters are shown as ’A’, with single quotes.

8.4 Text Commands

Syntax in the tables below are given in hex, decimal and decimal with ASCII, in that order, one per line.

NOTE The letter “R” in the default column indicates that this state can be saved to non-

volatile memory with the “Remember” command.

Table 25: Text Commands

Command

Syntax

Default

Notes

Auto line wrap on

FE 43

254 67

254 “C”

on

R

Enables

line

wrapping

(not

word wrap).

Auto line wrap off

FE 44

254 68

254 “D”

on

R

Disables

line

wrapping.

Auto scroll on

FE 51

254 81

254 “Q”

off

R

Enables scroll at

bottom of screen.

Text will push

display up one

line to make room

for new line.

Auto scroll off

FE 52

254 82

254 “R”

off

R

Disables

auto

scroll. Text will

wrap to top left

and

overwrite

existing text.

Set cursor position

FE 47 [col][row]

254 71 [col][row]

254 “G” [col][row]

n/a

Moves

cursor

to the specified

column and row.

The cursor marks

the text insertion

point in this and

all commands.

Send cursor home

FE 48

254 72

254 “H”

This

command

moves the cursor

to the top left of

the display area.

Matrix Orbital

PK202-24-USB

33

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