LG HECTO - Manual (Page 89)

89 Serial Communication Function
Serial Communication Function
Using Serial Communication
If the Laser TV is connected to a PC through an RS-232C cable, you can use the PC to
control functions of the Laser TV such as power On/Off or input selection, etc.
This function may not be available for a particular menu or input mode.
Establishing Serial Communication
Connect the RS-232C (serial connector) of the PC to the RS-232C connector at the
back of the Laser TV.
You need to purchase a cable to connect the RS-232C connectors as it is not provided
as an accessory.
* A RS-232C cable is necessary for the remote control of the Laser TV (see Figure 1).
(PC) (Laser TV)
RS-232C IN
[Figure 1] RS-232 Connection Diagram
* There is no connection to Pin 1 and Pin 9.
2
3
4
5
6
7
8
2
3
4
5
6
7
8
RXD RXD 9
5
6
1
TXD TXD
DTR DTR
GND GND
DSR DSR
RTS RTS
CTS CTS
PC Laser TV