2-25
Chapter 2: Motherboard information
NOTE
: The serial port cables are purchased separately.
17. Serial port connectors (10-1 pin COM1, COM2)
These connectors are for serial (COM) ports. Connect the serial port cables
to these connectors, then install the module to a slot opening at the back of
the system chassis.
Pin
Signal
Pin
Signal
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI/+12V/+5V
10
N.C.
EMB-Q87A Serial port connector
PIN 1
COM1
DCD TXD GND RTS
RI
RXD DTR DSR CTS
PIN 1
COM2
DCD TXD GND RTS
RI
RXD DTR DSR CTS
18. SPI flash programmable connector (8-pin SPI_1)
Use this connector to flash BIOS SPI ROM.
EMB-Q87A SPI flash programmable connector
PIN 1
SPI
(NC)
SPI_MOSI
SPI_CLK
GND
(NC)
SPI_MISO
SPI_CS#
+V3.3SPI
Summary of Contents for EMB-Q87A
Page 1: ...Industrial Motherboard EMB Q87A...
Page 12: ...EMB Q87A 2 4 2 3 Screw size 2 3 1 Component side...
Page 13: ...2 5 Chapter 2 Motherboard information 2 3 2 Solder side...
Page 18: ...EMB Q87A 2 10 A B B A To uninstall the CPU heatsink and fan assembly 2 1...
Page 48: ...A 2 EMB Q87A Pb Hg Cd Cr VI PBB PBDE SJ T 11363 2006 SJ T 11363 2006 2002 95 EC...