beautypg.com

A.8 serial inferface command codes – 3M MP8780 User Manual

Page 33

background image

TECHNICAL

A-10

© 3M 1999

3M

Multimedia Projector MP8780

Command Code Formats

All codes in this document are in ASCII Text. In order to get this to work you must send at the same
communication setting as the projector.

This should be 9600 8N1.

For the rest of this document CR is a carriage return which is code 13.

There are two types of commands that can be sent to the projector. They are Write or Read commands.

Write Command Forma

t

User:

Code

CR

Projector (if it worked):

O

K

CR

Projector (if it did not work):

N

G

CR

Read Command Format

User:

Code

CR

Projector (if it worked):

Data

O

K

CR

Projector (if it did not work):

N

G

CR

A.8 Serial Inferface Command Codes