User`s guide
NE-4100 Series Serial Command Mode User’s Guide
Page 7
3
3
Chapter 3 Operation Flow Chart
NOTE
1. This flowchart represents a continual process. You can start trace out a logical flow by
starting anywhere on the chart.
2. Diamonds represent decision points. Only one path leading out of any diamond can be
followed.
Check Serial
Command
Mode Trigger
Normal
Serial-to-Ethernet
Function
Poll DIO 0
Status
Check Serial
Port Data
Enter Serial
Command
Process Command
Exit Command Mode and Restart
DIO 0 Low
(HW Trigger Enabled)
3-characte
r
Trigger
Detected
DIO 0 High
(HW Trigger
Disabled)
Normal Data
Detected
HW Trigger SW Trigger