2-25
Chapter 2: Motherboard information
13. Serial port connectors (10-1 pin COM1)
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.
• COM1 also supports RS-232 / RS-422 / RS-485. See the table below and
section
3.3.2 Super IO Configuration
for details.
EMB-Q170B
EMB-Q170B Serial port connector
PIN 1
COM1
RI
RTS
GND
TXD
DCD
CTS
DSR
DTR
RXD
Pin
Signal
Pin
Signal
1
DCD (422TXD-/485DATA-)
2
RXD ()
3
TXD (/)
4
DTR (422RXD-)
5
GND
6
DSR
7
RTS
8
CTS
9
RI/+12V/+5V
10
N.C.
Summary of Contents for EMB-Q170B
Page 1: ...Industrial Motherboard EMB Q170B...
Page 12: ...EMB Q170B 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 16: ...EMB Q170B 2 8 A B C 4 5...
Page 18: ...EMB Q170B 2 10 A B B A To uninstall the CPU heatsink and fan assembly 2 1...
Page 20: ...EMB Q170B 2 12 To remove a SO DIMM 3 2...
Page 50: ...A 2 EMB Q170B Pb Hg Cd Cr VI PBB PBDE SJ T 11364 GB T 26572 GB T 26572 2011 65 EU...