Emerson MITX-440-DVI-2E, MITX-430 manual Power COM P8, P26, 12 RS-232/422/485 Jumper Selection P28

Controls, LEDs, and Connectors

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

PIN

2

3

4

5

PIN Name

RS422TX_P

RS422RX_485DAT_P

RS422RX_485DAT_N

GND

Table 3-12 RS-232/422/485 Jumper Selection (P28)

PIN	PIN Name
1-2 short	RS-232
2-3 short	RS422/RS-485

3.2.12 Power COM (P8, P26)

Table 3-13 COM4, COM5 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	Pin9 Select	10	KEY

Table 3-14 COM4, COM5 Pin9 Selection

	PIN	PIN Name
	P19 1-2 short	COM4 Pin9 is Ring
	P19 2-3 short	COM4 Pin9 is 5V
	P20 1-2 short
52		MITX-430/MITX-440-DVI-2E Installation and Use Guide (6806800K37B)