EMB-Q170A
2-20
8. Serial port connectors (10-pin COM1~2)
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.
NOTES:
• The COM module is purchased separately.
• COM1 also supports RS-232 / RS-422 / RS-485. See the table below for
details.
Pin
Signal
Pin
Signal
1
DCD (422TXD-/485TXD-)
2
RXD ()
3
TXD (/)
4
DTR (422RXD-)
5
GND
6
DSR
7
RTS
8
CTS
9
RI/+12V/+5V
10
N.C.
EMB-Q170A
EMB-Q170A Serial port connectors
PIN 1
COM1
DCD1 TXD1 GND RTS1
RI1_F_VCC
RXD1 DTR1 DSR1 CTS1
PIN 1
COM2
DDCD2#
TTXD2
GND
RRTS2#
RRI2#
RRXD2 DDTR2# DDSR2# CCTS2#
A
B
B
A
PIN 2
PIN 2
Summary of Contents for EMB-Q170A
Page 1: ...Industrial Motherboard EMB Q170A...
Page 16: ...EMB Q170A 2 8 A B C 4 5...
Page 18: ...EMB Q170A 2 10 A B B A To uninstall the CPU heatsink and fan assembly 2 1...
Page 30: ...EMB Q170A 2 22...
Page 44: ...A 2 EMB Q170A Pb Hg Cd Cr VI PBB PBDE SJ T 11364 GB T 26572 GB T 26572 2011 65 EU...