External Control Device Setup; Phone Jack Type - LG LX331 Series Owner's Manual

EXTERNAL CONTROL
DEVICE SETUP
RS-232C Setup
• Image shown may differ from your TV.
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.
NOTE
• RS-232C connection cables are not supplied with the product.
RS-232C IN
(CONTROL & SERVICE)
2
(*Not Provided)

Phone jack Type

(PC)
(Depending on Model)
• You need to purchase the phone-jack to RS-232C cable required
for the connection between the PC and the TV, which is specified
(PC)
in the manual.
* For other models, connect to the USB port.
* The connection interface may differ from your TV.
(PC)
(PC)
Type of Connector : D-Sub 9-Pin
Male
1
6
No.
3.5 V
1
RXD (Receive data)
2
TXD (Transmit data)
3
IR OUT from TV
4
GND
5
No Connection
6
5 V
7
No Connection
8
9 12 V
(TV)
RS-232C IN
(CONTROL & SERVICE)
(TV)
1
3
(TV)
4
2
(TV)
1
3
(TV)
RS-232C IN
4
(CONTROL & SERVICE)
2
RS-232C IN
(CONTROL & SERVICE)
5
9
Pin name
(PC)