Apollo 150 III, 120 III user manual O Connection

4. I/O CONNECTION			4-29
4.1.	PARALLEL PORT		4-30
4.2.	COM PORTS X 4		4-31
4.3.	100/10 BASE-T ETHERNET (RJ-45)		4-33
4.4.	VGA INTERFACE		4-33
4.5.	2ND DISPLAY GRAPHIC SUPPORT MODE		4-34
4.5.1. When System Memory Clock = 66MHz ....			4-34
4.5.1.1.		Single Display Mode	4-35
4.5.1.2.		Mirror Display Output Mode	4-36
4.5.1.3.		Multiple Display Output Mode	4-37
4.5.2. When System Memory Clock = 100MHz ..			4-38
4.5.2.1.		Single Display Mode	4-38
4.5.2.2.		Mirror Display Output Mode	4-39
4.5.2.3.		Multiple Display Output Mode	4-40
4.5.3. When System Memory Clock = 133MHz ..			4-41
4.5.3.1.		Single Display Mode	4-42
4.5.3.2.		Mirror Display Output Mode	4-43
4.5.3.3.		Multiple Display Output Mode	4-44
4.6.	PS/2 KEYBOARD INTERFACE		4-45
4.7.	PS/2 MOUSE INTERFACE		4-45
4.8.	EXTERNAL FDD (DB-15)		4-46
4.9.	+5V/12V DC-OUT		4-47
4.10.	VR BRIGHTNESS CONTROL		4-47
4.11.	DIO (DIGITAL INPUT & OUTPUT)		4-48

4.12.AUDIO INTERFACE (LINE-IN, MIC-IN, SPK-OUT) . 4-50

4.13.	USB PORTS	4-50
4.14.	IR KEYBOARD SENSOR (OPTIONAL)	4-50
4.15.	AC/DC INLET/POWER SWITCH	4-50