ACT-408A-N270 User Manual
Page 36
2.9.5 COM3 TX Function Select Jumper
Jumper Label:
JP4
Jumper Type:
6-pin header
Jumper Settings:
See
Table 2-7
Jumper Location:
See
Figure 2-7
The COM3 TX Function Select jumper configures the TX pin on COM3 serial port
connector as RS-422 as an RS-485. The COM3 TX Function Select jumper selection
options are shown in
Table 2-7
.
COM3 TX Function Select
Description
Short 1 – 3
RS-422
Short 2 – 4
RS-422
Short 3 – 5
RS-485
Short 4 – 6
RS-485
Table 2-7: COM3 TX Function Select Jumper Settings
The COM3 TX Function Select jumper location is shown in
Figure 2-7
below.
Summary of Contents for ACT-408A-N270
Page 12: ...ACT 408A N270 User Manual Page 12 Chapter 1 1 Introduction...
Page 22: ...ACT 408A N270 User Manual Page 22 Figure 1 8 ACT 408A N270 Dimensions mm...
Page 23: ...ACT 408A N270 User Manual Page 23 Chapter 2 2 Installation...
Page 49: ...ACT 408A N270 User Manual Page 49 Chapter 3 3 RFID Reader...
Page 64: ...ACT 408A N270 User Manual Page 64 Chapter 4 4 System Maintenance...
Page 72: ...ACT 408A N270 User Manual Page 72 Chapter 5 5 BIOS...
Page 115: ...ACT 408A N270 User Manual Page 115 Appendix A A External Connector Pinouts...
Page 120: ...ACT 408A N270 User Manual Page 120 Appendix B B Safety Precautions...
Page 124: ...ACT 408A N270 User Manual Page 124 Appendix C C BIOS Configuration Options...
Page 128: ...ACT 408A N270 User Manual Page 128 Appendix D D Watchdog Timer...
Page 131: ...ACT 408A N270 User Manual Page 131 Appendix E E Hazardous Materials Disclosure...