LG 50PG30 Service Manual page 9

6. DDC EDID Write
Caution: Press the POWER ON KEY on R/C before EDID download.
EDID download is processed automatically through RS-232C
PC(for communication through RS-232C), UART baud rate:
115200 bps
O EDID Download Protocol (RS-232C)
O HDMI-1 EDID DATA
O HDMI-2 EDID DATA
Copyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
ADJUSTMENT INSTRUCTIONS
(MODEL NAME: LG TV)
O HDMI-3 EDID DATA
O RGB EDID DATA
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LGE Internal Use Only