ECW-281B-BTi Embedded System
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3.10 Digital I/O Connection
The DIO connector on the ECW-281B-BTi is interfaced to GPIO ports on the Super I/O
chipset. The DIO has both 4-bit digital inputs and 4-bit digital outputs. The pinouts of the
D-sub 9 female connector are listed below.
PIN NO. DESCRIPTION
PIN NO. DESCRIPTION
1
DGPI0
6
DGPO2
2
DGPO0
7
DGPI3
3
DGPI1
8
DGPO3
4
DGPO1
9
+5V
5
DGPI2
Table 3-2: Digital I/O Connector Pinouts
3.11 RS-422/485 Serial Port Connection
The rear panel of the ECW-281B-BTi has one D-sub 9 male connector for RS-422/485
connection. Use the optional RS-422/485 cable to connect to a serial device. The pinouts
of the D-sub 9 connector are listed below.
RS-422 Pinouts
RS-485 Pinouts
Table 3-3: DB-9 RS-422/485 Pinouts
3.12 RS-232 Serial Port Connector
The serial port connects to a RS-232 serial communications device. The pinouts of the
RS-232 connector are listed below.
Summary of Contents for ECW-281B-BTi
Page 9: ...ECW 281B BTi Embedded System Page ix ROHS COMPLIANT UNDER 2002 95 EC WITHOUT MERCURY 119...
Page 14: ......
Page 15: ...ECW 281B BTi Embedded System Page 1 Chapter 1 1 Introduction...
Page 26: ...ECW 281B BTi Embedded System Page 12 Chapter 2 2 Unpacking...
Page 29: ...ECW 281B BTi Embedded System Page 15 Chapter 3 3 Installation...
Page 53: ...ECW 281B BTi Embedded System Page 39 Chapter 4 4 BIOS...
Page 90: ...ECW 281B BTi Embedded System Page 76 Chapter 5 5 Troubleshooting and Maintenance...
Page 96: ...ECW 281B BTi Embedded System Page 82 Chapter 6 6 System Components...
Page 113: ...ECW 281B BTi Embedded System Page 99 Appendix A A Regulatory Compliance...
Page 118: ...ECW 281B BTi Embedded System Page 104 Appendix B B Safety Precautions...
Page 123: ...ECW 281B BTi Embedded System Page 109 Appendix C C BIOS Menu Options...
Page 126: ...ECW 281B BTi Embedded System Page 112 Appendix D D Digital I O Interface...
Page 129: ...ECW 281B BTi Embedded System Page 115 Appendix E E Watchdog Timer...
Page 132: ...ECW 281B BTi Embedded System Page 118 Appendix F F Hazardous Materials Disclosure...