LG 42PN4500 Owner's Manual page 36

4
EXTERNAL CONTROL DEVICE SETUP
RS-232C with RS-232C Cable (Legacy)
Phone jack Type
• You need to purchase the phone-jack to RS-232 cable required for the connection between the PC and
the TV, which is specified in the manual.
* For other models, connect to the USB port.
(PC)
(TV)
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)
(TV)
This connection can only be used for the following models: 42/50PN4500-UA, 50/60PN5300-UF,
50/60PN6500-UA, and 60PN6550-UA.
Customer Computer RS=232C configurations
6 -- --9
RS-232C
(Serial port)
3-Wire Configurations(Not standard)
PC TV
RXD iiiiiiiiiiiiiiiiiiiiii!!_iiiiiii!i!!i!i!i!i i!!iii_i!i_!!_!_!_!!_i_!_!i_!_!_!_!_!_!_!_ TXD
TXD iiiiiiiiiiiiiiii_!_!_!_!ilililiiii!!i!!i!!i!!i!!i!i __!__!__!__!__!_!!ii!!i!_i!_i!_i!ii!ii!ii!ii! RXD
GND iiiiiiiiiiii_!_!_!j_!i_!!_!!_!!j!iiii!i!!i!!iiiiiiiiiiiiiil !i!!i!!_!!i!_i!__!__!__!__!__!__!__!__! GND
OR
RXD iiiiiiiiiiiiiiiiiiiiiii_!iiiii!i!i!iiiiiii !_!_!_!i_!___i_ii_i_ii_ii_i!_i!_i!_!__!_ TXD
TXD iiiiiiiiiiiiiiiiiiiiiii_iiiiiiii!!!ii!!!i !!!i!i!i!_!_!_!_!!_i!i!!i!_i!!i!_i!_i!_i!_i!_i!_ RXD
GND iiiiiiiiiiiiiiiiiiiiiiii_iiiiiiiiiiiiilil _ii_i_i!i!!i_i!i_!i_!i_!i_!i_!i_!i_!i_!i_!i_! GND
D-Sub 9 Phone
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.