Canon LV-7565 Serial Functional Specification - Page 7

Overview, Serial Interface Specification, 1. Communication Specification, 2. Connection, Projector,

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Expand Serial Command Specification Page 6 of 46 1. Overview 1.1. This Functional Specification defines the Network Card and the communication functions for LV-7565. 1.2. A Projector firmware Ver. 1.x -ready 1.3. Commands are to communicate to Network card, but most commands control a remote Projector with PC installed RS232C. That's why commands are defined as expand serial commands. 2. Serial Interface Specification 2.1. Communication Specification Item Specification Synchro system Asynchronou Transmission Speed 9600 / 19200 Date Length 8 bit Parity None Stop Bit 1 Flow Control None (1) Transfer rate: initial setting value is 19200. (2) Transfer rate can be changed by service mode 2.2. Connection Use dedicated serial cable that comes with the Projector must be used for a connection to a computer and a Projector. PC COM 1 CD 1 RXD 2 TXD 3 DTR 4 SG 5 DSR 6 RTS 7 CTS 8 RING 9 Projector Control Port 1 2 3 4 5 6 7 8 (D-Sub 9 pin) (Mini DIN-8 pin)

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Expand Serial Command Specification
Page 6 of 46
1. Overview
1.1.
This Functional Specification defines the Network Card and the communication functions for
LV-7565.
1.2.
A Projector firmware Ver. 1.x -ready
1.3.
Commands are to communicate to Network card, but most commands control a remote Projector
with PC installed RS232C. That’s why commands are defined as expand serial commands.
2.
Serial Interface Specification
2.1. Communication Specification
Item
Specification
Synchro system
Asynchronou
Transmission Speed
9600 / 19200
Date Length
8 bit
Parity
None
Stop Bit
1
Flow Control
None
(1) Transfer rate: initial setting value is 19200.
(2) Transfer rate can be changed by service mode
2.2. Connection
Use dedicated serial cable that comes with the Projector must be used for a connection to a
computer and a Projector.
PC
Projector
COM 1
Control Port
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
CD
SG
RXD
TXD
DTR
DSR
RTS
CTS
RING
(D-Sub 9 pin)
(Mini DIN-8 pin)