IMBA-Q470 ATX Motherboard
Page 80
3.3.6
External RS-232 And RS-422/485 Combo Connector
CN Label:
COM2
CN Type:
Dual DB-9
CN Location:
CN Pinouts:
and
The COM connector (COM2) connects to a serial device that supports RS-232
communication.
PIN
DESCRIPTION
PIN
DESCRIPTION
1
DCD1
6
DSR1
2
RXD1
7
RTS1
3
TXD1
8
CTS1
4
DTR1
9
RI1
5
GND1
Table 3-41: External RS-232 Connector Pinouts
The COM connector (COM6) connects to a serial device that supports RS-422/485
communication.
PIN
DESCRIPTION
PIN
DESCRIPTION
12
RS422TX-/RS485D-
17
NC
13
/
18
NC
14
19
NC
15
RS422RX-
20
NC
16
GND
Table 3-42: External RS-422/485 Connector Pinouts
Summary of Contents for IMBA-Q470
Page 12: ...IMBA Q470 ATX Motherboard Page 12 Chapter 1 1 Introduction...
Page 21: ...IMBA Q470 ATX Motherboard Page 21 Chapter 2 2 Packing List...
Page 26: ...IMBA Q470 ATX Motherboard Page 26 Chapter 3 3 Connectors...
Page 60: ...IMBA Q470 ATX Motherboard Page 60 Figure 3 25 PCIe x4 Slot Locations...
Page 62: ...IMBA Q470 ATX Motherboard Page 62 Figure 3 27 Power Button Location...
Page 83: ...IMBA Q470 ATX Motherboard Page 83 Chapter 4 4 Installation...
Page 97: ...IMBA Q470 ATX Motherboard Page 97 Appendix A A Regulatory Compliance...
Page 99: ...IMBA Q470 ATX Motherboard Page 99 B Product Disposal Appendix B...
Page 101: ...IMBA Q470 ATX Motherboard Page 101 Appendix C C Error Beep Code...