Avalue ECM-VX900 User Manual
Page 5
ECM-VX900
ECM-VX900 User
’s Manual 5
Contents
Document Amendment History ....................................................................... 9
—Block Diagram........................................................ 13
Clear CMOS (JBAT1) ............................................................................ 22
Serial ATA power connector (SATAPWR1) ........................................... 22
Multi-purpose connector (JFP1) ............................................................ 23
Serial port 1 (COM1) signal selector (JRI1) ........................................... 24
Serial port 2 (COM2) signal selector (JRI2) ........................................... 24
5VSB connector in ATX (PWR_SB1) .................................................... 25
Power connector (PWR1) ...................................................................... 25
Battery connector (BBAT1) ................................................................... 26
CPU fan connector (CPU_FAN1) .......................................................... 26
Serial port 2 in RS-422/485 mode (J422/485) ....................................... 27
Audio connector (JAUDIO1) .................................................................. 27
+12V power connector (JBKL1) ............................................................ 28
Touch Panel connector (JTOUCH1)...................................................... 28
LCD Inverter Connector (JBKL2) .......................................................... 29
Signal Description – LCD Inverter Connector (JBKL2) ........................ 29
Serial port 2 connector (JCOM2) ........................................................... 30
Low Pin Count connector (JLPC1) ........................................................ 30
General purpose I/O connector (JDIO) .................................................. 31
LVDS connector (JLVDS2) .................................................................... 32
PS2 KB/MS connector (JKB/MS1) ........................................................ 33
USB connector 0 & 1/ 2 & 3/ 4&5 (JUSB1_1/ JUSB2_1/ JUSB4_1) ..... 34
LCD backlight brightness adjustment (JVR1) ........................................ 34