Canon LV-S4 Serial Functional Specification - Page 4

Overview, Interface Specification, Connection, Projector, COM No. 1, Control Port, D-Sub 9 Pin, Mini

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SERIAL FUNCTIONAL SPECIFICATION Page 3 of 18 1. Overview 1.1 This Specification defines projector control commands for LV-S4 (0.5"SVGA model). 1.2 The projector control commands are for controlling projector through RS232C from a computer. 2. Interface Specification Item Specification Shynchro system Asynchronous Transmission Speed 9600 / 19200 Data 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 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. PC COM No. 1 CD 1 RXD 2 TXD 3 DTR 4 SG 5 DSR 6 RTS 7 CTS 8 RING 9 (D-Sub 9 Pin) Projector Control Port 1 2 3 4 5 6 7 8 (Mini-DIN 8 Pin)

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SERIAL FUNCTIONAL SPECIFICATION
Page 3 of 18
1. Overview
1.1 This Specification defines projector control commands for LV-S4 (0.5”SVGA model).
1.2 The projector control commands are for controlling projector through RS232C from a computer.
2. Interface Specification
Item
Specification
Shynchro system
Asynchronous
Transmission Speed
9600 / 19200
Data 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
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.
PC
Projector
COM No. 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)