LG 20LS7DC Brochure - Page 73

RS-232C Configurations, Communication Parameters

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RS-232C Configurations Either cable below can be used. 7-Wire Configuration (Serial female-female NULL modem cable) PC TV RXD 2 TXD 3 GND 5 DTR 4 DSR 6 RTS 7 CTS 8 3 TXD 2 RXD 5 GND 6 DSR 4 DTR 8 CTS 7 RTS D-Sub 9 D-Sub 9 Set ID Use this function to specify a TV ID number. Refer to 'Real Data Mapping'. G p.73. RXD TXD GND DTR DSR RTS CTS 3-Wire Configurations (Not standard) PC TV 2 3 3 2 5 5 4 6 6 4 7 7 8 8 D-Sub 9 D-Sub 9 TXD RXD GND DTR DSR RTS CTS MENU ADJUST EXIT ENTER APPENDIX 1 Press the MENU button and then use D or E button to select the SETUP menu. 2 Press the G button and then use D or E button to select Set ID. 3 Press the G button and then use D or E button to adjust Set ID to choose the desired TV ID number. The adjustment range of Set ID is 1~99. 4 Press EXIT button to return to TV viewing or press MENU button to return to the previous menu. EZ Scan Manual Scan Channel Edit DTV Signal Input Source Set ID EZ Scan Manual Scan Channel Edit DTV Signal Input Source Set ID G 1 1 Communication Parameters I Baud rate : 9600 bps (UART) I Data length : 8 bits I Parity : None I Stop bit : 1 bit I Communication code : ASCII code I Use a crossed (reverse) cable. ! NOTE G This product has command echo back in the RS-232C Command. 2 23 71

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RS-232C Configurations
APPENDIX
71
Press the
MENU
button and then use
D
or
E
button
to select the
SETUP
menu.
Press the
G
button and then use
D
or
E
button to
select
Set ID
.
Press the
G
button and then use
D
or
E
button to
adjust
Set ID
to choose the desired TV ID number.
The adjustment range of Set ID is 1
~
99.
Press
EXIT
button to return to TV viewing or press
MENU
button to return to the previous menu.
Use this function to specify a TV ID number.
Refer to ‘Real Data Mapping’.
G
p.73
.
Either cable below can be used.
Set ID
ENTER
ADJUST
MENU
EXIT
Communication Parameters
■
Baud rate : 9600 bps (UART)
■
Data length : 8 bits
■
Parity : None
■
Stop bit : 1 bit
■
Communication code : ASCII code
■
Use a crossed (reverse) cable.
EZ Scan
Manual Scan
Channel Edit
DTV Signal
Input Source
Set ID
G
1
EZ Scan
Manual Scan
Channel Edit
DTV Signal
Input Source
Set ID
2
1
3
4
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
PC
TV
RXD
2
3
TXD
TXD
3
2
RXD
GND
5
5
GND
DTR
4
6
DTR
DSR
6
4
DSR
RTS
7
7
RTS
CTS
8
8
CTS
D-Sub 9
D-Sub 9
7-Wire Configuration
(Serial female-female NULL modem cable)
3-Wire Configurations
(Not standard)
2
3
1
2
NOTE
!
G
This product has command echo back in the RS-232C Command.