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EBM-QM87U Quick Installation Guide
16 EBM-QM87U Quick Installation Guide
2.3.12
Serial port 3/ 4/ 5/ 6 connector (COM3/ COM4/ COM5/ COM6)
Signal
PIN PIN
Signal
COM_RI#
9
10
NC
COM_RTS#
7
8
COM_CTS#
GND
5
6
COM_DSR#
COM_TXD
3
4
COM_DTR#
COM_DCD#
1
2
COM_RXD
2.3.13
LED indicator connector (JLED)
Signal
PIN PIN
Signal
PWR_LED#
2
1
+5VSB
HDD_LED#
4
3
+5V
LAN1_ACT#
6
5
+V3P3M
LAN2_ACT#
8
7
+V3P3A
PWR_BTN
10
9
GND
JCOM6
JCOM5
JCOM4
JCOM3