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Full-size CPU Card FSB- 865G
Chapter 2 Quick Installation Guide
2
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13
2.13 RS-232/422/485 Serial Port Connector (COM2)
Pin Signal Pin Signal
1 DCD
(422TXD-/485DATA-)
2 RXD (422RXD+)
3 TXD
(422TXD+/485DATA+)
4 DTR (422RXD-)
5 GND 6 DSR
7 RTS 8 CTS
9 RI 10 N.C.
2.14 IrDA Connector (IR1)
Pin Signal
1 +5V
2 N.C.
3 IRRX
4 GND
5 IRTX
6 N.C.
2.15 LPT Port Connector (LPT1)
Pin Signal Pin Signal
1
#STROBE
2
#AFD
3
DATA0
4
#ERROR
5
DATA1
6
#INIT