Overview; Interface Specification; Connection - Canon LV-X4 Technical Specifications

SERIAL FUNCTIONAL SPECIFICATION

1. Overview

1.1. This Specification defines projector control commands for LV-X4 / 7230 (0.8"XGA model).
1.2. The projector control commands are for controlling projector through RS232C from a
computer.

2. Interface Specification

Item
Shynchro system
Transmission Speed
Data Length
Parity
Stop Bit
Flow Control
1. Transfer rate: initial setting value is 19200
2. Transfer rate can be changed by service mode

3. Connection

The serial cable that is specified in the specification as below must be used for a connection to a
computer and a projector.
Item Overview
Asynchronous
9600 / 19200
8 bit
None
1
None
PC
COM 1
CD
1
RXD
2
TXD
3
DTR
4
SG
5
DSR
6
RTS
7
CTS
8
RING
9
(D-Sub 9 Pin)
Specification
Projector
SERVICE PORT
1
2
3
4
5
6
7
8
(Mini-DIN 8 Pin)
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