LG 50PK7 series, Owner'S Manual

Page: 160 / 184

146
APPENDIX
AP
PE
N
D
IX
EXTERNAL CONTROL DEVICE SETUP
RS-232C Setup
Connect the RS-232C (serial port) input jack to an
external control device (such as a computer or an
A/V control system) to control the product’s func-
tions externally.
Connect the serial port of the control device to the
RS-232C jack on the product back panel.
Note: RS-232C connection cables are not supplied
with the product.
1 5
6 9
RS-232C Configurations
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 DTR
DSR 6 4 DSR
RTS 7 7 RTS
CTS 8 8 CTS
D-Sub 9 D-Sub 9
No. Pin Name
1
2
3
4
5
6
7
8
9
No connection
RXD (Receive data)
TXD (Transmit data)
DTR (DTE side ready)
GND
DSR (DCE side ready)
RTS (Ready to send)
CTS (Clear to send)
No Connection
RGB IN (PC) ( ) SS
O
OPTICAL
DI GIT A L
A UDIO OUT
1
2
A U DIO VIDEO
LAN
1
2
3
O N
R R R R R AUDIO VIDEO
A
V IN
1
N
R S - 2 32C IN
(CONTROL & SERVICE)
ANTENNA A
IN
Type of Connector; D-Sub 9-Pin Male