LG LA79 Series Owner's Manual page 180

(PC)
4 4
EXTERNAL CONTROL DEVICE SETUP
(PC)
Phone jack Type
(PC)
• You need to purchase the phone-jack to RS-232 cable required for the connection between the PC and
(PC)
the TV, which is specified in the manual.
* For other models, connect to the USB port.
(PC)
(PC)
- This connection can only be used for the following models: 55/47/39LN5450-UA, 55/50/47/42LN5400-
UA, 42/39/32LN5300-UA, and 37/32LN530B-UA.
(PC)
(PC)
- This connection can only be used for the following models: 60PN6550-UA, 50/60PN6500-UA,
50/60PN5300-UF, and 42/50PN4500-UA.
Customer Computer
1
6
RS-232C
(Serial port)
Set ID
For Set ID number, see "Real Data Mapping" on p. 6
1. Press SETTINGS to access the main menus.
2. Press the Navigation buttons to scroll to OPTION and press OK.
3. Press the Navigation buttons to scroll to SET ID and press OK.
4. Scroll left or right to select a set ID number and select CLOSE. The adjustment range is 1-99.
5. When you are finished, press EXIT.
1
3
1
3
2
2
1
3
1
3
2
2
RS-232C configurations
3-Wire Configurations(Not standard)
5
RS-232C IN
RXD
(CONTROL & SERVICE)
RS-232C IN
TXD
(CONTROL & SERVICE)
GND
9
RXD
TXD
GND
(TV)
(TV)
RS-232C IN
(CONTROL & SERVICE)
(TV)
RS-232C IN
(CONTROL & SERVICE)
(TV)
(TV)
(TV)
(TV)
RS-232C IN
(TV)
(CONTROL & SERVICE)
RS-232C IN
(CONTROL & SERVICE)
PC TV
2
3
5
OR
3
2
5
D-Sub 9 Phone
2 TXD
1 RXD
3 GND
2 TXD
1 RXD
3 GND