Acnodes FPC 8059 - Manual (Page 21)

FPC 8059 User’s Manual
Hardware Installation 11
2.3 Serial Port Interface
The FPC 8059 has two onboard serial ports, COM1
(RS-232/422/485) & COM2 (RS-232).
The pin assignments are listed below:
Desc rip tion
1 Data Ca rrier Detect (DCD)
2 Rec eive Da ta (RXD)
3 Tr ans mit Data (TXD)
4 Data Terminal Re ad y (DTR)
5 Ground (GND)
6 Data Set Ready (DSR)
7 Re ques t to Se nd (R TS)
8 Clear to Send ( CTS )
9 Ring I ndic ato r (R I)
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