BenQ SP820 manual 1. RS232 Setting, Operation Command, Remote Command, 9600, None

BenQ SP820 RS-232 Programming Guide

1. RS232 Setting

Baud rate:	9600
Parity check:	None
Data bit:	8
Stop bit:	1
Flow Control	None

Minimum delay for next command: 1ms

Note: The SP820 has a male DB9 RS-232 connector and will take a standard "straight through" cable.

Pin 2 = RxD, Pin 3 = TxD, Pin 5 = Ground

2. Operation Command

The operation commands execute the basic operation setting of this projector.

Operation							ASCII	HEX
Power On *								7Eh 50h 4Eh 0Dh
	~	P		N			CR
Power Off	~	P		F		CR		7Eh 50h 46h 0Dh
Auto Image	~	A			CR			7Eh 41h 49h 0Dh
Input Select RGB	~	S	R				CR	7Eh 53h 52h 0Dh
Input Select DVI	~	S	D				CR	7Eh 53h 44h 0Dh
Input Select Video	~	S	V				CR	7Eh 53h 56h 0Dh
Input Select S-Video	~	S	S				CR	7Eh 53h 53h 0Dh
Input Select Component	~	S	Y			CR		7Eh 53h 59h 0Dh

*Power On command will not work for 1 minute after the power off command triggered.

Note: CR = Enter.

3. Remote Command

The remote commands simulate the code send from IR remote handset.

Button’s name

ASCII

HEX

UP arrow

7Eh 72h 55h 0Dh

~

r

U

CR

DOWN arrow

7Eh 72h 44h 0Dh

~

r

D

CR

LEFT arrow

7Eh 72h 4Ch 0Dh

~

r

L

CR

RIGHT arrow

7Eh 72h 52h 0Dh

~

r

R

CR

POWER

7Eh 72h 50h

0Dh

~

r

P

CR

EXIT

7Eh 72h

45h

0Dh

~

r

E

CR

INPUT

7Eh 72h

49h

0Dh

~

r

I

CR

AUTO

7Eh 72h

41h

0Dh

~

r

A

CR

KEYSTONE+

7Eh 72h

4Bh 0Dh

~

r

K

CR

BenQ SP820 RS-232 Programming Guide

Starin, Inc. • 136 Venturi Drive • Chesterton, IN 46304 • P: 219-929-4127 • F: 219-929-4377 • Email: info@starin.biz

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