User guide
ECM-VX900
ECM-VX900 User’s Manual 5
Contents
1. Getting Started ............................................................................................................ 8
1.1 Safety Precautions ......................................................................................... 8
1.2 Packing List .................................................................................................... 8
1.3 Document Amendment History ....................................................................... 9
1.4 Manual Objectives ........................................................................................ 10
1.5 System Specifications .................................................................................. 11
1.6 Architecture Overview—Block Diagram........................................................ 13
2. Hardware Configuration ........................................................................................... 14
2.1 Product Overview ......................................................................................... 15
2.2 Installation Procedure ................................................................................... 17
2.2.1 Main Memory ........................................................................................ 18
2.3 Jumper and Connector List .......................................................................... 20
2.4 Setting Jumpers & Connectors ..................................................................... 22
2.4.1 Clear CMOS (JBAT1) ............................................................................ 22
2.4.2 Serial ATA power connector (SATAPWR1) ........................................... 22
2.4.3 Multi-purpose connector (JFP1) ............................................................ 23
2.4.4 Serial port 1 (COM1) signal selector (JRI1) ........................................... 24
2.4.5 Serial port 2 (COM2) signal selector (JRI2) ........................................... 24
2.4.6 5VSB connector in ATX (PWR_SB1) .................................................... 25
2.4.7 Power connector (PWR1) ...................................................................... 25
2.4.8 Battery connector (BBAT1) ................................................................... 26
2.4.9 CPU fan connector (CPU_FAN1) .......................................................... 26
2.4.10 Serial port 2 in RS-422/485 mode (J422/485) ....................................... 27
2.4.11 Audio connector (JAUDIO1) .................................................................. 27
2.4.12 +12V power connector (JBKL1) ............................................................ 28
2.4.13 Touch Panel connector (JTOUCH1)...................................................... 28
2.4.13 LCD Inverter Connector (JBKL2) .......................................................... 29
2.4.13.1 Signal Description – LCD Inverter Connector (JBKL2) ........................ 29
2.4.14 Serial port 2 connector (JCOM2) ........................................................... 30
2.4.15 Low Pin Count connector (JLPC1) ........................................................ 30
2.4.16 General purpose I/O connector (JDIO) .................................................. 31
2.4.17 LVDS connector (JLVDS2) .................................................................... 32
2.4.18 PS2 KB/MS connector (JKB/MS1) ........................................................ 33
2.4.19 SPI connector (J1)................................................................................. 33
2.4.20 USB connector 0 & 1/ 2 & 3/ 4&5 (JUSB1_1/ JUSB2_1/ JUSB4_1) ..... 34
2.4.21 LCD backlight brightness adjustment (JVR1) ........................................ 34










