LG M2450D 用户手册

 NOTE

RS-232C on this unit is intended to be used 
with third party RS-232C control hardware and 
software. The instructions below are provided 
to help with programming software or to test 
functionality using telenet software. RS-232C 
connection cables are not supplied with the 
product.

 NOTE

This product has command echo back in
the RS-232C Command.

RS-232C Setup

Connect the RS-232C (serial port) input jack to 
an external control device (such as a computer or 
an A/V control system) to control the product’s 
functions externally.
Connect the serial port of the control device to the 
RS-232C jack on the product back panel.
 

Communication Parameters

y

y

Baud rate: 9600 bps (UART)

y

y

Data length: 8 bits

y

y

Parity: None

y

y

Stop bit: 1 bit

y

y

Communication code: ASCII code

y

y

Use a crossed (reverse) cable.

Type of connector; D-Sub 

9-Pin Male

1

5

6

9

RS-232C IN

(CONTROL & SERVICE)

1

No connection

2

RXD (Receive data)

3

TXD (Transmit data)

4

DTR (DTE side ready)

5

GND

6

DSR (DCE side ready)

7

RTS (Ready to send)

8

CTS (Clear to send)

9

No Connection

RS-232C IN

(CONTROL & SERVICE)