FLEX-BX210
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3.9 COM Port Connection
The FLEX-BX210 has two DB-9 connectors for RS-232 serial port connection. The pinouts
for the RS-232 connectors (COM1and COM2) are listed in the figure and table below.
Figure 3-16: RS-232 Connector (COM1, COM2)
PIN NO.
DESCRIPTION
1
DCD
2
RX
3
TX
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
Table 3-1: RS-232 Connector Pinouts
Summary of Contents for FLEX-BX210
Page 2: ...FLEX BX210 Page ii Revision Date Version Changes June 18 2021 1 00 Initial release ...
Page 15: ...FLEX BX210 Page 1 Chapter 1 1 Introduction ...
Page 24: ...FLEX BX210 Page 10 Chapter 2 2 Unpacking ...
Page 27: ...FLEX BX210 Page 13 Chapter 3 3 Installation ...
Page 47: ...FLEX BX210 Page 33 Chapter 4 4 BIOS ...
Page 87: ...FLEX BX210 Page 73 Chapter 5 5 Troubleshooting and Maintenance ...
Page 91: ...FLEX BX210 Page 77 6 Interface Connectors Chapter 6 ...
Page 105: ...FLEX BX210 Page 91 Appendix A A Regulatory Compliance ...
Page 110: ...FLEX BX210 Page 96 B Safety Precautions Appendix B ...
Page 116: ...FLEX BX210 Page 102 Appendix C C BIOS Menu Options ...
Page 119: ...FLEX BX210 Page 105 Appendix D D Watchdog Timer ...
Page 122: ...FLEX BX210 Page 108 Appendix E E Error Beep Code ...
Page 124: ...FLEX BX210 Page 110 Appendix F F Hazardous Materials Disclosure ...