User’s Manual
15
Table 2.5: USB3.0 Port Pin Assignments
Pin
Signal Name
1
VBUS
2
D-
3
D+
4
GND
5
StdA_SSRX-
6
St
7
GND_DRAIN
8
StdA_SSTX-
9
St
Shell
Shield
2.4.5 COM1/2 Connector
COM 1 and COM 2
are D-sub 9-pin connectors , they
can be configure as RS232/RS422 and RS485 by
BIOS setting.The serial ports are asynchronous communication ports with 16C550A-compatible UARTs
that
can be used with modems, serial printers, remote display terminals, and other serial devices.
1 2 3 4 5
6 7 8 9
Figure 2.17 COM1/2 Connector
Table 2.6: COM1/2 Serial Port Pin Assignments
Pin/Type
RS232 Signal
RS422 Signal
RS485 Signal
1
DCD
TX-
DATA-
2
RXD
TX+
DATA+
3
TXD
RX+
NC
4
DTR
RX-
NC
5
GND
GND
GND
6
DSR
NC
NC
7
RTS
NC
NC
8
CTS
NC
NC
9
IR
NC
NC
2.4.6 COM3/4 Connector
COM3/4 are all 2*5 10-pin connectors, external serial port, standard RS232.
The pin functions of COM
port 3/4 will vary according to JP13’s and JP14’s setting. JP13 and JP14 allows you to configure the
Serial COM port 3/4 to RS232. Refer to ―COM3/COM4 RS232/Power Select‖ in this chapter for more
information.
Summary of Contents for ALAD-A1201T
Page 8: ...User s Manual 1 General Information CHAPTER 1 ...
Page 12: ...User s Manual 5 Hardware Installation CHAPTER 2 ...
Page 19: ...User s Manual 12 2 4 I O indication Front view Rear view Figure 2 11 ...
Page 25: ...User s Manual 18 Figure 2 22 Figure 2 23 ...
Page 32: ...User s Manual 25 Figure 2 35 Figure 2 36 ...
Page 38: ...User s Manual 31 Figure 2 47 Step 2 Plug USB device into the USB type A connector Figure 2 48 ...
Page 41: ...User s Manual 34 Step 3 Insert the screws into each clamp and fasten them Figure 2 52 ...
Page 42: ...User s Manual 35 BIOS Setup CHAPTER 3 ...
Page 52: ...User s Manual 45 Figure 3 11 PCI Express Configuration Figure 3 12 PCI Express Root Port ...
Page 58: ...User s Manual 51 Figure 3 20 USB Boot 3 12 Exit Figure 3 21 Exit ...
Page 60: ...User s Manual 53 Driver Installation CHAPTER 4 ...
