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.
EMB-B75A Serial port connectors
PIN 1
COM2
DCD TXD GND RTS
RI
RXD DTR DSR CTS
PIN 1
COM1
DCD TXD GND RTS
RI
RXD DTR DSR CTS
NOTES:
• The COM module is purchased separately.
• COM1 also supports RS-232 / RS-422 / RS-485. See the table below and
section
3.3.7 Super IO Configuration
for details.
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.
Содержание EMB-B75A
Страница 1: ...Industrial Motherboard EMB B75A...
Страница 8: ...EMB B75A 1 4...
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Страница 18: ...EMB B75A 2 10 A B B A To uninstall the CPU heatsink and fan assembly 2 1...
Страница 19: ...2 11 Chapter 2 Motherboard information 2 5 System memory 2 5 1 Installing a DIMM To remove a DIMM 1 2 3 A B...
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