ACT-408A-N270 User Manual
Page 34
2.9.4 COM3 RX Function Select Jumper
Jumper Label:
JP3
Jumper Type:
8-pin header
Jumper Settings:
See
Table 2-4
Jumper Location:
See
Figure 2-6
The COM3 RX Function Select jumper sets the communication protocol used by the RX
serial communications port COM3 as RS-232, RS-422 or RS-485. The COM3 RX
Function Select jumper settings are shown in
Table 2-4
.
COM3 RX Function Select
Description
Short 3-4
RS-232 Default
Short 1-2, 5-6
RS-422
Short 1-2, 7-8
RS-485
Table 2-4: COM3 RX Function Select Jumper Settings
The COM3 RX Function Select jumper location is shown in
Figure 2-6
.
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...