S19A/S24A-QM87i Marine Panel PC
Page 33
3.6.1 RS-232 Serial Port (COM1)
The pinouts of the RS-232 serial port are listed in the following table.
PIN NO. DESCRIPTION
PIN NO.
DESCRIPTION
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
Table 3-1: RS-232 Serial Port (COM1) Pinouts
3.6.2 RS-232/422/485 Serial Port (COM2–COM5)
The RS-232/422/485 mode selection of COM2
–
COM5 is made through the system BIOS.
Please refer to
Section 5.3.10.1
for selecting COM port mode. The default setting for
COM2
–
COM5 is RS-485.
The isolated RS-232/422/485 serial port pinouts are listed in the following table.
PIN NO.
RS-232
RS-422
RS-485
(Default)
1
DCD
TXD422-
TXD485-
2
RXD
3
TXD
--
4
DTR
RXD422-
--
5
GND
--
--
6
DSR
--
--
7
RTS
--
--
8
CTS
--
--
9
RI
--
--
Table 3-2: RS-232/422/485 Serial Port Pinouts
Summary of Contents for S19A-QM87
Page 13: ...S19A S24A QM87i Marine Panel PC Page 1 Chapter 1 1 Introduction ...
Page 24: ...S19A S24A QM87i Marine Panel PC Page 12 Chapter 2 2 Unpacking ...
Page 28: ...S19A S24A QM87i Marine Panel PC Page 16 Chapter 3 3 Installation ...
Page 53: ...S19A S24A QM87i Marine Panel PC Page 41 Chapter 4 4 On Screen Display OSD Controls ...
Page 59: ...S19A S24A QM87i Marine Panel PC Page 47 Chapter 5 5 BIOS Setup ...
Page 97: ...S19A S24A QM87i Marine Panel PC Page 85 Chapter 6 6 Maintenance ...
Page 102: ...S19A S24A QM87i Marine Panel PC Page 90 Chapter 7 7 Interface Connectors ...
Page 104: ...S19A S24A QM87i Marine Panel PC Page 92 Figure 7 2 Main Board Layout Diagram Solder Side ...
Page 118: ...S19A S24A QM87i Marine Panel PC Page 106 Appendix A A Regulatory Compliance ...
Page 123: ...S19A S24A QM87i Marine Panel PC Page 111 Appendix B B Safety Precautions ...
Page 128: ...S19A S24A QM87i Marine Panel PC Page 116 Appendix C C BIOS Menu Options ...
Page 131: ...S19A S24A QM87i Marine Panel PC Page 119 Appendix D D Watchdog Timer ...
Page 134: ...S19A S24A QM87i Marine Panel PC Page 122 E Hazardous Materials Disclosure Appendix E ...