Intel MS-6734, KM4M, KM4AM Serial Port Connector COM, VGA Connector, IEEE1394 Port Optional, 2-12

MS-6734 M-ATX Mainboard

Serial Port Connector: COM 1

The mainboard offers one 9-pin male DIN connector as serial port COM 1. The port is a 16550A high speed communication port that sends/receives 16 bytes FIFOs. You can attach a serial mouse or other serial devices directly to the connector.

						Pin Definition
1		2	3 4	5
					PIN	SIGNAL	DESCRIPTION
					1	DCD	Data Carry Detect
					2	SIN	Serial In or Receive Data
					3	SOUT	Serial Out or Transmit Data
	6	7	8	9	4	DTR	Data Terminal Ready)
					5	GND	Ground
9-Pin Male DIN Connector
					6	DSR	Data Set Ready
					7	RTS	Request To Send
					8	CTS	Clear To Send
					9	RI	Ring Indicate

VGA Connector

The mainboard provides a DB 15-pin female connector to connect a VGA monitor.

5	1	Pin	Signal Description	Pin	Signal Description
		1	RED	2	GREEN
		3	BLUE	4	N/C
		5	GND	6	GND
		7	GND	8	GND
15	11	9	+5V	10	GND
VGA Connector		11	N/C	12	SDA
		13	Horizontal Sync	14	Vertical Sync
(DB 15-pin)		15	SCL

IEEE1394 Port (Optional)

The back panel provides one standard IEEE 1394 port. The standard IEEE1394 port connects to IEEE1394 devices without external power. The IEEE1394 high-speed serial bus complements USB by providing enhanced PC connectivity for a wide range of devices, including consumer electronics audio/video (A/V) appliances, storage peripherals, other PCs, and portable devices.

IEEE1394 Port

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