AOC 2230 user manual Cec, Scl, Tmds Data Shield, Sda, Plug & Play DDC2B Feature

Pin No.	Signal Name	Pin No.	Signal Name	Pin No.	Signal Name
1	TMDS Data 2-	9	TMDS Data 1-	17	TMDS Data 0-
2	TMDS Data 2+	10	TMDS Data 1+	18	TMDS Data 0+
3	TMDS Data 2/4 Shield	11	TMDS Data 1/3 Shield	19	TMDS Data 0/5 Shield
4	TMDS Data 4-	12	TMDS Data 3-	20	TMDS Data 5-
5	TMDS Data 4+	13	TMDS Data 3+	21	TMDS Data 5+
6	DDC Clock	14	+5V Power	22	TMDS Clock Shield
7	DDC Data	15	Ground(for+5V)	23	TMDS Clock +
8	N.C.	16	Hot Plug Detect	24	TMDS Clock -

Pin No.	Signal Name		Pin No.	Signal Name		Pin No.	Signal Name
1	TMDS Data 2+		9	TMDS Data 0		17	DDC/CEC Ground
2	TMDS Data 2	Shield	10	TMDS Clock +		18	+5V Power
3	TMDS Data 2		11	TMDS Clock Shield		19	Hot Plug Detect
4	TMDS Data 1+		12	TMDS Clock
5	TMDS Data 1Shield		13	CEC
6	TMDS Data 1		14	Reserved (N.C. on devi	ce
7	TMDS Data 0+		15	SCL
8	TMDS Data 0	Shield	16	SDA

Plug and Play

Plug & Play DDC2B Feature

This monitor is equipped with VESA DDC2B capabilities according to the VESA DDC STANDARD. It allows the monitor t host system of its identity and, depending on the level of DDC used, communicate additional information about its

2

The DDC2B is a bi-directional data channel basedCprotocolonthe I. The host can request EDID information over the DDC2B channel.

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