Overview; Serial Interface Specification; 2.1 Communication Specification; 2.2 Connection - Canon LV-7555 Specifications

MR3P Series Basic Serial Command Function Specification
‚ P . Overview
1.1 This Specification defines projector control commands for MR3P series (1.3 "XGA
V-4LV-7555).
1.2 The projector control commands are for controlling projector through RS232C from a
computer.
‚ Q . Serial Interface Specification

2.1 Communication Specification

Synchro system
Transmission Speed
Date Length
Parity
Stop Bit
Flow Control
‚ P . Transfer rate: initial setting value is 19200.
‚ Q . Transfer rate can be changed by service mode

2.2 Connection

Dedicated serial cable that comes with the projector must be used for a connection
to a computer and a projector.
Asynchronou
9600 / 19200
8 bit
None
1
None
PC
COM No.1
CD
1
RX D
2
TX D
3
DT R
4
SG
5
DSR
6
RT S
7
CT S
8
RI N G
9
• i D-Sub 9 Pin• j
Soft
S p e c i f i c a t i o n
Projector
Control Port
1
2
3
4
5
6
7
8
• i Mini 8 Pin• j
Engineer Division
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