13
Chapter 2
2.2.3 Serial Communication Status Indicators
2.2.4 Indicators for Expansion Slots
These LED indicators are defined by the UNOP series expansion
modules, please refer to the related document for the definition.
Table 2.3: Definition of Serial COM Status Indicators
Item LED
Status
Description
1
COM/Rx
(Port 1,2)
Green
Serial port data being received
Off
No data being received
2
COM/Tx
(Port 1,2)
Orange
Serial port data being transmitted
Off
No data being transmitted
Summary of Contents for UNO-4683
Page 32: ...UNO 4683User Manual 24...
Page 33: ...2 CHAPTER 3 Initial Setup...
Page 40: ...UNO 4683 User Manual 32...
Page 41: ...Appendix A System Settings and Pin Assignments...
Page 52: ...UNO 4683 User Manual 44...
Page 53: ...45 Appendix B Appendix B Watchdog Timer Register...
