Matrox Electronic Systems G450 manual Pin usage for a digital DVI-I connector Certain models only

Pin usage for an analog (HD-15) connector with Matrox TV output adapter

(see “TV output”, page 20)

5 1

10 6

15 11

Pin	Signal	Pin	Signal	Pin	Signal
1	Composite video	6	Ground	11	Not connected
2	Y (S-video)	7	Ground	12	Shorted with 15 by adapter
3	C (S-video)	8	Ground	13	Not used by adapter
4	Not connected	9	Not used by adapter	14	Not used by adapter
5	Ground	10	Ground	15	Shorted with 12 by adapter

Pin usage for a digital (DVI-I) connector (Certain models only)

1	8
		C1	C2

9

1724 C3 C4

C5

Pin	Signal	Pin	Signal	Pin	Signal
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	+5 V power	22	TMDS clock shield
7	DDC data	15	Ground (for +5 V, Hsync, &	23	TMDS clock+
			VSync)
8	Analog vertical sync	16	Hot plug detection	24	TMDS clock–
C1	Analog red	C3	Analog blue	C5	Analog ground
C2	Analog green	C4	Analog horizontal sync		(Analog R, G, & B return)

52 Matrox Graphics Card – User Guide