Acnodes Serial Port Interface, COM2 COM1, FPC 8059 User’s Manual, Hardware Installation

FPC 8059 User’s Manual

2.3Serial Port Interface

The FPC 8059 has two onboard serial ports, COM1 (RS-232/422/485) & COM2 (RS-232).

The pin assignments are listed below:

	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)

In addition, COM1 can be set for RS-232/422/485 by jumper. The jump setting is listed as below:

COM1		JP12		JP10				JP11
RS-232 (default)	1	-2	3-5, 4		-6	3-5, 4			-6
RS-422	3	-4, 7-8	1-3,	2	-4	1-3,		2	-4
RS-485	5	-6, 7-8	1-3,	2	-4		1-3,	2	-4

COM2 COM1

Hardware Installation 11