LG UU66 Series Installation Manual

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56
RS-232C Congurations
7-Wire Configurations
(Standard RS-232C cable)
PC TV
RXD
2 3
TXD
TXD
3 2
RXD
GND
5 5
GND
DTR
4 6
DSR
DSR
6 4
DTR
RTS
7 8
CTS
CTS
8 7
RTS
D-Sub 9 D-Sub 9
3-Wire Configurations
(Not standard)
PC TV
RXD
2 3
TXD
TXD
3 2
RXD
GND
5 5
GND
DTR
4 6
DSR
DSR
6 4
DTR
RTS
7 8
RTS
CTS
8 7
CTS
D-Sub 9 D-Sub 9
Communication Parameters
• Baud rate: 9,600 bps (UART)
• Data length: 8 bits
• Parity : None
• Stop bit: 1 bit
• Communication code: ASCII code
• Use a crossed (reverse) cable.
IR OUT Using Guide
Suitable / Not Recommend remote-
controller data format
Item Formats
Suitable data format NEC, RC5, Toshiba
Not recommend data format
Continuous data format
(short burst/gap signal)
IR Receiver specications
(Except for WU96*)
Carrier frequency 37.9 KHz
Peak Wavelength 940 nm
Minimum burst length Min. 300 us
Minimum gap time is required of Min. 350 us
Data word length Max. 100 ms
Minimum gap time in the data stream
is needed of
Min. 50 ms
(Only WU96*)
Carrier frequency 38 KHz
Peak Wavelength 940 nm
Minimum burst length 16 cycles (420 µs)
Minimum gap time is required of 21 cycles (550 µs)
Data word length Max. 100 ms
Minimum gap time in the data stream
is needed of
30 ms
Parameter Symbol Conditions Min Typ Max Unit
High Level
Out Pulse
Width
Twh
Burst Wave
= 600 µs
Period =
1.2 ms
400 - 800 µs
Low Level
Out Pulse
Width
Twl 400 - 800 µs
• If not use the remote-controller with data formats
recommended, IR output signals will be suppressed
automatically by IR receiver.
• In this case, LG does not guarantee IR working function.
• To make sure of this matter, here are two methods as below.
-
Use the remote-controller with suitable data formats.
-
Use the IR dongle receiver of the set-top box.

LG UU66 Series Specifications

General

Brand	LG
Model	UU66 Series
Category	LED TV
Language	English