Emerson MITX-430, MITX-440-DVI-2E manual Gpio Header P4, COM Header P9, P27, 11 RS-232/422/485 P18

Controls, LEDs, and Connectors

3.2.9GPIO Header (P4)

Table 3-9 GPIO Header Pin Definition

PIN	PIN Name	PIN	PIN Name
1	GPO0	2	GPI0
3	GPO1	4	GPI1
5	GPO2	6	GPI2
7	GPO3	8	GPI3
9	VCC5DUAL	10	GND

3.2.10 COM Header (P9, P27)

Table 3-10 COM3, COM6 Header Pin Definition

PIN	PIN Name	PIN	PIN Name
1	DCD	2	RXD
3	TXD	4	DTR
5	GND	6	DSR
7	RTS	8	CTS
9	RING	10	KEY

3.2.11 RS-232/422/485 (P18)

Table 3-11 RS-232/422/485 Header Pin Definition

PIN

1

PIN Name

RS422TX_N

MITX-430/MITX-440-DVI-2E Installation and Use Guide (6806800K37B) 51