Global Upholstery Co 3307568 user manual Serial Port

3307568 User’s Manual Hardware Setup

2.14 <Serial Port>

The board supports one RS232 serial port and one jumper selectable RS232/422/485 serial ports. The jumper JCSEL1 & JCSEL2 can let you configure the communicating modes for COM2.

2 10

Connector: CN_COM1/2
Type: 10-pin (5 x 2) 2.54mm x 2.54mm-pitch header for COM2	1	9

Pin Description

Pin Description

1	DCD/422RX-/485-	2	RXD/422RX+/485+
3	TXD/422TX+	4	DTR/422TX-
5	GND	6	DSR
7	RTS	8	CTS
9	RI	10	N/C

JCSEL2

JCSEL1

CN_COM1/2

32 Serial Port