44
SBC-656 User Manual
Serial ports (CN15, CN12)
The SBC-656 offers two serial ports, one RS-232 (CN15) and one
RS-232/422/485 (CN12). These ports allow you to connect them to
serial devices (mouse, printers, etc.).
COM2 RS-232/422/485 serial ports (CN12)
COM2 RS-232/422/485 serial port (CN2)
PIN SIGNAL PIN SIGNAL
COM2
1
DCDB
6
DSRB
(422TXD-/485DATA-)
2
RXDB
7 RTSB
()
3
TXDB
8
CTSB
(/)
4
DTRB
9
RIB
(422RXD-)
5
GND
10
N.C.
CN15
(COM1)
9
2
1
10
9
5
1
6
CN12
(COM2)
Summary of Contents for SBC-656
Page 1: ...SBC 656 Half Size Celeron CPU Card With LCD Ethernet SSD...
Page 16: ...Chapter 1 General Information 7 Board layout...
Page 17: ...8 SBC 656 User Manual Board dimensions...
Page 21: ...12 SBC 656 User Manual Locating jumpers J4 J5 J3 J2 SW1...
Page 73: ...64 SBC 656 User Manual...
Page 87: ...78 SBC 656 User Manual...
Page 90: ...A Watchdog Timer A P P E N D I X...
Page 99: ...90 SBC 656 User Manual...
Page 103: ...94 SBC 656 User Manual...