lv7210_series_basic_cmd

Basic Serial Functional Specification for LV-5210/7215/7210
1 Overview
1.1 This Specification defines projector control commands for LV-7215/7210 /LV-5210 (0.8 “ XGA
second model) / 0.8 SVGA second model)
1.2 The projector control commands are for controlling projector through RS232C from a
computer.
2 Serial Interface Specification
2.1 Transfer Specification
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
2.2 Connection
Dedicated serial cable that comes with the projector 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 8 Pin))
Page 5