Aaeon EMB-B75A User Manual download pdf (Page 30)

EMB-B75A

2-22

8. Serial port connectors (10-1 pin COM1, COM2)

These connectors are for serial (COM) ports. Connect the serial port module

cable to this connector, then install the module to a slot opening at the back

of the system chassis.

NOTE: The COM module is purchased separately.

9. DIO connector

EMB-B75A Serial port connectors

PIN 1

COM2

DCD

TXD

GND

RTS

RXD

DTR

DSR

CTS

PIN 1

COM1

DCD

TXD

GND

RTS

RXD

DTR

DSR

CTS

EMB-B75A DIO connector

PIN 1

DIO1

DIO_I#1 (GP22)

DIO_I#3 (GP64)

DIO_O#1 (GP36)

DIO_O#3 (GP35)

+V5S

DIO_I#2 (GP47)

DIO_I#4 (GP16)

DIO_O#2 (GP34)

DIO_O#4 (GP12)

GND

1 2 ... 25 26 27 28 29 30 31 32 33 34 35 ... 47 48

Industrial Motherboard 1
Contents 3
Chapter 1 5
1.3 Specications 6
Chapter 2 9
2.2 Motherboard layout 10
2.3 Screw size 12
2.3.2 Solder side 13
EMB-B75A 14
2.4.1 Installing the CPU 15
CAUTION! Apply the Thermal 17
2.5 System memory 19
2.6 Jumpers 20
2. AT Mode (ATMODE) 21
2.7 Connectors 22
2.7.2 Internal connectors 24
+HD_LED RESET 26
SATA3G_1 27
SATA3G_2 27
SATA6G_1 27
EMB-B75A USB2.0 connectors 29
EMB-B75A DIO connector 30
EMB-B75A SATA_POWER connector 31
Chapter 3 33
3.1.2 Menu bar 34
3.1.1 BIOS menu screen 34
3.2 Main menu 36
3.3 Advanced menu 37
3.3.4 Digital IO 38
3.3.5 SATAConguration 38
3.3.6USBConguration 39
3.3.7 SuperIOConguration 39
3.4 Chipset 40
3.5 Boot menu 43
3.6 Security menu 44
3.7 Save & Exit menu 45
Appendix 47

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