Appendices

RS232 Commands

RS232 Pin Assignments

3

2

 

1

9

 

8

7

6

 

 

 

 

 

 

 

5

4

3

2

1

 

 

 

Pin no.

 

 

Spec.

 

Pin no.

Name

I/O (From



 

 

N/A

 

2

 

 

RXD

 

Projector Side)

 

 

 

 

 

 

 

 



TXD

OUT

3

 

 

TXD

 

2

RXD

IN

4

 

 

N/A

 

3

GND

GND

5

 

 

GND

 

 

 

 

6

 

 

N/A

 

 

 

 

7

 

 

N/A

 

 

 

 

8

 

 

N/A

 

 

 

 

9

 

 

N/A

 

English 48

Page 48
Image 48
Optoma Technology HD66 manual RS232 Commands