Avalue ECM-QM87 User Manual
Page 20
ECM-QM87R/ ECM-QM87
20 ECM-QM87R/ ECM-QM87 User
’s Manual
Connectors
Label
Function
Note
BT1
Battery connector
2 x 1 wafer, pitch 1.25 mm
CPU_FAN1
CPU fan connector
4 x 1 wafer, pitch 2.54 mm
HDMI1
HDMI connector
RS422_1
COM 1 RS-422-485 mode
3 x 2 wafer, pitch 2.00 mm
JAUDIO1
Audio connector
6 x 2 wafer, pitch 2.00 mm
JBKL1
LCD inverter connector
5 x 1 wafer, pitch 2.00 mm
COM1
Serial port 1 connector
D-sub 9-pin, male
COM2
Serial port 2 connector
5 x 2 wafer, pitch 2.00 mm
JDIO1
General purpose I/O connector
6 x 2 wafer, pitch 2.00 mm
JFP1
Miscellaneous setting connector
5 x 2 wafer, pitch 2.00 mm
JLPC1
Low pin count interface
7 x 2 header, pitch 2.00 mm
JLVDS1
LVDS connector
20 x 2 header, pitch 1.25 mm
JSPI1
SPI connector
4 x 2 header, pitch 2.00 mm
USB1/2
On-board connector for USB3.0
JUSB3/4
On-board box header for USB3.0
10 x 2 wafer, pitch 2.00 mm
JUSB5/6
On-board box header for USB3.0
10 x 2 wafer, pitch 2.00 mm
JUSB7/8
On-board box header for USB2.0
5 x 2 wafer, pitch 2.00 mm
CN2
EC Debug connector
2 x 1 header, pitch 2.00 mm
LAN1/LAN2
RJ-45 Ethernet connector
LED1
LED connector
PWR_SB1
5VSB connector in ATX
3 x 1 wafer, pitch 2.54 mm
PWR1
Power connector
2 x 2 wafer, pitch 4.20 mm
JKB/MS1
PS/2 keyboard & mouse connector
2 x 3 wafer, pitch 2.00 mm
SATA_PWR1
SATA power connector
1 x 4 wafer, pitch 2.50 mm
SATA1
Serial ATA connector 1
SATA2
Serial ATA connector 2
SYS_FAN1
System fan connector
4 x 1 wafer, pitch 2.54 mm
VGA1
VGA connector
D-sub 15-pin, female
MPCIE2
Mini-PCI connector
CN1
DDR3 SODIMM connector