MSI MS-7255 manual SPDIF-Out Connector JSPDIFOUT1, Serial Port Connector JCOM, 2-15, JCOM2

Hardware Setup

SPDIF-Out Connector: JSPDIFOUT1

This connector is used to connect SPDIF (Sony & Philips Digital Interconnect Format) interface for digital audio transmission.

JSPDIFOUT1

VCCGND

SPDIF

Connected to JSPDIFOUT1

SPDIF Bracket (Optional)

Serial Port Connector: JCOM 2

The mainboard provides one 9-pin header as serial port JCOM 2. 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 it.

JCOM2			Pin Definition
		PIN	SIGNAL	DESCRIPTION
1	2
		1	DCD	Data Carry Detect
		2	SIN	Serial In or Receive Data
		3	SOUT	Serial Out or Transmit Data
		4	DTR	Data Terminal Ready
		5	GND	Ground
9		6	DSR	Data SetReady
		7	RTS	Request To Send
		8	CTS	Clear To Send
		9	RI	Ring Indicate

2-15