Introduction; Rs-232C; Communication Specifications - Sony VPL-PX11 Protocol Manual

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 in the List of Commands provided in
Section 3 "Appendix". Using an external CONTROLLER , etc., inputs can be switched and the power
can also be turned on and off. In the following paragraphs, "CONTROLLER" means an external device
such as a PC which controls projector using these commands.

2. RS-232C

2-1. Communication Specifications

<RS-232C Communication Signal>
. 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
START D0 D1 D2 D3 D4 D5 D6 D7 PARITY STOP
BIT (LSB) (MSB) (EVEN) BIT
EVEN Parity.....Total number of "1"s from D0 to D7 is an even number.
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VPL-PX11