Com1 Serial Interface; Com2 Serial Interface - B&R Industries MAPPC900-ENG User Manual

Technical data • Complete system

2.4.3 COM1 serial interface

Type
UART
Transfer rate
Bus length
Pin
1
2
3
4
5
6
7
8
9
1) The interfaces, etc. available on the device or module have been numbered as such for easy identification. This numbering may differ from that used by
the particular operating system.

2.4.4 COM2 serial interface

Type
UART
Transfer rate
Bus length
Pin
1
2
3
4
5
6
7
8
9
1) The interfaces, etc. available on the device or module have been numbered as such for easy identification. This numbering may differ from that used by
the particular operating system.
42
COM1 serial interface
RS232
RS232, modem-capable, not electrically isolated
16550-compatible, 16-byte FIFO
Max. 115 kbit/s
Max. 15 m
Assignment
DCD
RXD
TXD
DTR
GND
DSR
RTS
CTS
RI
Table 29: COM1 - Pinout
COM2 serial interface
RS232
RS232, modem-capable, not electrically isolated
16550-compatible, 16-byte FIFO
Max. 115 kbit/s
Max. 15 m
Assignment
DCD
RXD
TXD
DTR
GND
DSR
RTS
CTS
RI
Table 30: COM2 - Pinout
1)
9-pin male DSUB connector
6
9
1)
9-pin male DSUB connector
6
9
Panel PC 900 User's Manual V1.05
1
5
1
5