User guide

ECM-QM77 Quick Installation Guide
ECM-QM77 Quick Installation Guide 7
J422/1
COM 1 RS-422-485 mode
3 x 2 header, pitch 2.00 mm
JAUDIO1
Audio connector
6 x 2 header, pitch 2.00 mm
JBKL1
LCD inverter connector
5 x 1 wafer, pitch 2.00 mm
JCOM2
Serial port 2 connector
5 x 2 header, pitch 2.00 mm
JDIO1
General purpose I/O connector
6 x 2 header, pitch 2.00 mm
JFP1
Miscellaneous setting connector
5 x 2 header, 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
JUSB1
On-board box header for USB2.0
5 x 2 header, pitch 2.00 mm
JUSB3/1
On-board box header for USB3.0
10 x 2 wafer, pitch 2.00 mm
JVR1
LCD backlight brightness adjustment
3 x 1 header, pitch 2.54 mm
LAN1/S_LAN1
RJ-45 Ethernet connector
LED3
LED connector
PWR_SB1
5VSB connector in ATX
3 x 1 wafer, pitch 2.54 mm
PWR1
Power connector
2 x 2 wafer, pitch 4.2 mm
JKB/MS1
PS/2 keyboard & mouse connector
2 x 3 wafer, pitch 2.00 mm
HD_PWR1
HD 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
USB1_1
On-board connector for USB3.0
VGA1
VGA connector
D-sub 15-pin, female
MPCIE1
Mini-PCI connector
CN4
DDR3 SODIMM connector