Content – Avalue EMX-B75 User Manual
Page 2
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EMX-B75 User
’s Manual
2 EMX-B75 User
’s Manual
Content
Document Amendment History ....................................................................... 6
—Block Diagram........................................................ 11
mSATA/Mini PCIe function Jumper (JS1/JS2) .................................... 17
Clear CMOS (JBAT) ............................................................................ 17
ME update (JME)................................................................................. 18
– Normal, 5V, 12V PIN 9 selector
Serial port 2 in RS-422-485 mode (JRS_1) ......................................... 19
Serial port 10 in RS-422-485 mode (JRS_2) ....................................... 19
PS/2 keyboard & mouse connector (JKB_MS) .................................... 20
Keyboard power select jumper (JKB) .................................................. 21
DDR3L using (JDIMM) ........................................................................ 21
2.4.10 General Purpose I/O (JGPIO1) .......................................................... 22
2.4.11 VGA connector (JVGA1) .................................................................... 22
2.4.12 Serial port 4~9 connector (COM4~9) .................................................. 23
2.4.13 Serial port 2/10 connector (COM2/10) ................................................ 23
2.4.14 System Fan connector (SFAN1) ......................................................... 24
2.4.15 CPU Fan connector (CFAN1) ............................................................. 24
2.4.17 USB Connector 1/2 - USB2.0 (FUSB1/2) ........................................... 25
2.4.18 USB Connector 3 - USB3.0 (F_USB3) ............................................... 26
2.4.19 Front Panel Switches (FPANEL) ........................................................ 26
2.4.20 Sony/Philips Digital Interface (JSPDIF1) ............................................ 27
2.4.21 Power connector (PWR12V) .............................................................. 27
2.4.22 ATX Power Input Connector (ATXPWR1) .......................................... 28
2.4.23 Front Panel Audio Connection Header (F_AUDIO) ............................ 28