IBM ETX-DB-ATX IrDA Infrared Interface Port, USB Port Connector, VGA Connector, Etx-Db-Atx

assignment of the connectors are specified as following tables:

•CN9: Serial Port1 Connector (9-pin D-sub)

PIN NO.	DESCRIPTION
1	DATA CARRIER DETECT	(DCD)
2	RECEIVE DATA	(RXD)
3	TRANSMIT DATA	(TXD)
4	DATA TERMINAL READY	(DTR)
5	GROUND	(GND)
6	DATA SET READY	(DSR)
7	REQUEST TO SEND	(RTS)
8	CLEAR TO SEND	(CTS)
9	RING INDICATOR	(RI)

•CN2: Serial Port2 Connector (10-pin Header/W Housing)

3	USBD1+	3	USBD0+
4	GND	4	GND

•CN3: Internal USB Connector

PIN NO.	DESCRIPTION	PIN NO.	DESCRIPTION
1	VCC	5	GND
2	USBD2-	6	USBD3+
3	USBD2+	7	USBD3-
4	GND	8	VCC

3.10IrDA Infrared Interface Port

• CN16: IrDA connector

PIN NO. DESCRIPTION

1	VCC
2	N.C.
3	IRRX
4	Ground

PIN NO.	DESCRIPTION
1	DCD
3	RX
5	TX
7	DTR
9	GND

PIN NO.	DESCRIPTION
2	DSR
4	RTS
6	CTS
8	RI
10	N/C

	5	IRTX
3.11 TV-OUT Interface Port

•CN8: TV-out connector

PIN	DESCRIPTION	PIN NO.	DESCRIPTION
NO.
1	TV-SYNC	2	TV-Y
3	GND	4	TV-C
5	GND	6	TV-CVBS

3.9 USB Port Connector

The ETX-DB-ATX provides four USB interfaces, which gives the completed plug and play, for up to 127 external devices.

•CN5: External USB Connector

	UP PORT			DOWN PORT
PIN NO.		DESCRIPTION	PIN NO.		DESCRIPTION
1		VCC	1		VCC
2		USBD1-	2		USBD0-

3.12 VGA Connector

The ETX-DB-ATX built-in 15-pin VGA connector accepts the CRT monitor.

•CN10: 15-pin Female Connector

1	RED	2	GREEN
3	BLUE	4	NC
5	GROUND	6	GROUND
7	GROUND	8	GROUND

17 ETX-DB-ATX ETX-DB-ATX 18