Table of Contents
Advertisement
Serial port / COM 1 (CN13)
SBC-657 offers four serial ports, three RS-232 and one RS-232/422/
485, which allow you to connect them to serial devices (mouse,
printers, etc.).
Com 1 (CN13)
Pin
1
6
2
7
3
8
4
9
5
Serial Port / COM 2 (CN14)
SBC-657 offers four serial ports, three RS-232 and one RS-232/422/
485, which allow you to connect them to serial devices (mouse,
printers, etc.).
COM 2 (CN14)
PIN
1
3
5
7
9
Signal
NDCD1
NDSR1
NRXD1
NRTS1
NTXD1
NCTS1
NDTR1
NRI1
GND
Signal
CM2-1
CM2-3
GND
NRTS2
NRI2
SBC-657 User's Manual
Signa l
PIN
2
CM2-2
4
CM2-4
6
NDSR2
8
NCTS2
10
NC
9/59
27
Advertisement
Table of Contents
