Avalue EMS-BYT - Manual (Page 24)

EMS-BYT Series
24 EMS-BYT Series Quick Reference Guide
2.3 EBM-BYTS Jumper & Connector list
Jumpers
Label Function Note
JCMOS1 Clear CMOS 3 x 1 header, pitch 2.54mm
JCMOS2 Clear CMOS (Reserved) 3 x 1 header, pitch 2.54 mm
JRI1/2 COM 1/2 pin 9 signal select 3 x 2 header, pitch 2.00 mm
JAT1 AT/ ATX Input power select 3 x 1 header, pitch 2.00 mm
SW1 Serial port 1/ 2 – RS485 mode select DIP switch 6pin
JUIM1 UIM Switch select 3 x 1 header, pitch 2.00 mm
JVR1 LCD backlight brightness adjustment 3 x 1 header, pitch 2.00 mm
JDDI1 IET interface DP mode select 3 x 1 header, pitch 2.00 mm
Connectors
Label Function Note
USB_REAR USB connector
USB_FRONT USB connector
JUSB1 On-board header for USB2.0 5 x 1 header, pitch 2.00 mm
LAN1 LAN connector
VGA1 VGA connector
DB-1 Multi-function port
1. COM2
2. Audio(line-in, line-out,
mic-in)
3. 2 x PS/2 for KB/MS
4. 12 bit GPIO/SMBUS
COM1 Serial port connector 1
DCJACK1 DC-IN connector
MPCIE1/2 Mini PCI Express connector 1/2 52 pin
PWRBTN Power button
RSTBTN Reset button
LED_PWR LED Power
LED_HD LED HDD
LED_ACK LED LAN
LED_SPD_LNK LED LAN
SIMCARD1 SIM card slot
JLVDS1 LVDS connector 20 x 2 wafer, pitch 1.25 mm