B&R Industries Provit 5000 User Manual - page 107
106
Provit 5000 User’s Manual
Controllers • System Units with Socket 370
8.6 DRAM Socket
For more detailed information about the main memory see the "Main Memory" section.
8.7 Serial Interfaces COM1 and COM2
There are two PC compatible serial interfaces with a 16 byte FIFO on the mainboard. They are
UART16550 and Plug & Play compatible.
To change these settings see the section "Integrated Peripherals".
System Units
5C5001.11
5C5001.12
5C5001.21
5C5601.11
5C5601.12
Chipset
Intel 440BX
Socket
3x DIMM PC100
Installation
Max. 256 MB per module
Max. 512 MB in total
Remark
When using the IPC5000C, the DIMM
module is only allowed to be a maximum 29.5 mm high.
Table 73: DRAM socket
Serial interfaces COM1, COM2
RS232 interface
Not electrically isolated
up to 115 kBaud
9 pin DSUB connector
Pin
Assignment
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
Table 74: Pin assignment COM1 and COM2
Default Settings
COM1
COM2
Interrupt
4
3
I/O Address
3F8h - 3FFh
2F8h - 2FFh
Table 75: Default settings COM1 and COM2