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60
RS-232C Congurations
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 specications
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
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.
Bekijk gratis de handleiding van LG 75US340C2UD, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.
Productinformatie
| Merk | LG |
| Model | 75US340C2UD |
| Categorie | Monitor |
| Taal | Nederlands |
| Grootte | 6027 MB |
Caratteristiche Prodotto
| Kleur van het product | Zwart |
| Gewicht | 34600 g |
| Breedte | 1693 mm |
| Diepte | 88.8 mm |
| Hoogte | 978 mm |
