3M MP8660 manual ±8. Serial Interface Command Codes, RS±232 Connection Cable, Command Code Formats

A±8. Serial Interface Command Codes

RS±232 Connection Cable

			Projector	Computer
DIN 8±pin			1	1	D-SUB 9-pin
			2	2
			3	3	1	2	3	4	5
			4	4
6	7	8
3	4	5	5	5	9		8	7	6
				6
	1	2	6
			7	7
			8	8
			Shield	9

Shield

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 commands and Read commands.

Write Command Format

User:

Code CR

Projector:

O K CR

if it worked or:

TECHNICAL

N G

if it did not work.

Read Command Format

User:

Code CR

Projector:

Data O

if it worked or:

CR

K CR

N G CR

A±6	￿	Multimedia Projector MP8660	E 3M 1997
	3M