Serial Ports Interface - Acnodes FPC 5084 User Manual

2.2

Serial Ports Interface

The FPC 5084 has two onboard serial ports, COM1 (RS-232/
422/ 485) and COM2 (RS-232).
The following table shows you the pin assignments of this connector:
Pin Signal
1 Data Carrier Detect (DCD)
2 Receive Data (RXD)
3 Transmit Data (TXD)
4 Data Terminal Ready (DTR)
5 Ground (GND)
In addition, COM1 can be set for RS-232/422/485 by jumper. The
jump setting is listed as below:
COM1
RS-232 (default)
RS-422
RS-485
Hardware Installation
FPC 5084 User Manual
Pin Signal
6 Data Set Ready (DSR)
7 Request To Send (RTS)
8 Clear To Send (CTS)
9 Ring Indicator (RI)
JP11 JP12
3-5, 4-6 3-5, 4-6
1-3, 2-4 1-3, 2-4 3-4, 7-8
1-3, 2-4 1-3, 2-4 5-6, 7-8
JP13
1-2
11