SBC-657 User's Manual
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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
Signal
1
NDCD1
6
NDSR1
2
NRXD1
7
NRTS1
3
NTXD1
8
NCTS1
4
NDTR1
9
NRI1
5
GND
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 Signal
PIN Signa
l
1
CM2-1
2
CM2-2
3
CM2-3
4
CM2-4
5
GND
6
NDSR2
7
NRTS2
8
NCTS2
9
NRI2
10
NC
Summary of Contents for SBC-657
Page 17: ...SBC 657 8 SBC 657 Quick Installation GuideBC 599 596 Locating Jumpers Connectors JP2 ...
Page 18: ...SBC 657 User s Manual9 59 9 Locating Jumpers Connectors Soldering Side ...
Page 19: ...SBC 657 10 SBC 657 User s Manual9 596 Mechanical Drawing ...
Page 20: ...SBC 657 User s Manual9 59 11 Mechanical Drawing Soldering Side ...
Page 41: ......