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Mini ITX EMB-945T
Chapter 2 Quick Installation Guide 2 - 22
2.35 Front Panel Connector (CN23)
Pin Signal Pin Signal
1 Power On Button
(
-
)
2 Power On Button
(
+
)
3 IDE LED (-) 4 IDE LED (+)
5 External Buzzer (-) 6 External Buzzer (+)
7 Power LED (-) 8 Power LED (+)
9 Reset Switch (-) 10 Reset Switch (+)
2.36 COM2 RS-232 Serial Port Connector
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