LG BG630 Owners Manual - Page 57

SERIAL COMMUNICATION FUNCTION, Using Serial Communication

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SERIAL COMMUNICATION FUNCTION 57 SERIAL COMMUNICATION FUNCTION Using Serial Communication If the projector is connected to a PC through an RS-232C cable, you can use the PC to control functions of the projector such as power On/Off or input selection, etc. It cannot be used with the eZ-Net Manager concurrently. For serial communication, set LAN to Off in the eZ-Net Manager. 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 projector. You need to purchase a cable to connect the RS-232C connectors as it is not provided as an accessory. (PC) (TV) (PC) (Projector) * A RS-232C cable is necessary for the remote control of the projector (see Figure 1). [Figure 1] RS-232 Connection Diagram RXD 2 TXD 3 DTR 4 GND 5 DSR 6 RTS 7 CTS 8 2 RXD 3 TXD 4 DTR 5 GND 6 DSR 7 RTS 8 CTS PC Projector * There is no connection to Pin 1 and Pin 9. 96 5 1

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57
SERIAL COMMUNICATION FUNCTION
SERIAL COMMUNICATION
FUNCTION
Using Serial Communication
If the projector is connected to a PC through an RS-232C cable, you can
use the PC to control functions of the projector such as power On/Off or
input selection, etc.
It cannot be used with the eZ-Net Manager
concurrently. For
serial commu-
nication, set LAN to Off in the eZ-Net Manager.
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 projector.
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 projector (see Figure 1).
2
3
4
5
6
7
8
PC
RXD
TXD
TXD
DTR
DTR
GND
GND
DSR
DSR
RTS
RTS
CTS
CTS
RXD
9
6
1
5
Projector
* There is no connection to Pin 1 and Pin 9.
[Figure 1] RS-232 Connection Diagram
2
3
4
5
6
7
8
(PC)
(Projector)