Introduction, Rs-232c, 1. communication specifications – Sony VPL-VW100 User Manual

Page 5

VPL-VW100

EVEN Parity ...... Total number of “1”s from D0 to D7 is an even number.

8 0

...... Total number of “1”s from D0 to D7 is an odd number.

8 1

(MSB)

(LSB)

(EVEN)

BIT

PARITY STOP

BIT

START

1. Introduction

This protocol manual describes the basic configuration and basic operations of various commands used
for projector. Projector can be controlled using the commands provided in “Appendix”. Using an external
CONTROLLER , etc., inputs can be switched and the power can also be turned on and off. In the follow-
ing paragraphs, “CONTROLLER” means an external device such as a PC which controls projector using
these commands.

2. RS-232C

2-1. Communication Specifications

. Full duplex communication channels (Flow control not performed.)
. Start-stop synchronism system
. Baud rate: 38.4 kbps (bits per second)
. The bit configuration is defined as follows.

1 START Bit

+ 8 DATA Bits + 1 PARITY Bit + 1 STOP Bit