Command Trigger Control; Figure 32: Start From Trign Signal End; Figure 33: Start From Trign Signal Start; Figure 34: Command Trigger Control - Opticon MDI-4000 Series Serial Interface Manual

MDI-4000 Series Serial Interface Manual
TRIGn

Figure 32: Start from TRIGn Signal End

TRIGn

Figure 33: Start from TRIGn Signal Start

5.6.3

Command Trigger Control

To read a command, start reading by sending the "Z" command and stop reading by sending
the "Y" command.
"Z"
RxD
or
USB+

Figure 34: Command Trigger Control

The scan engine stops reading a barcode when the read time elapses. You can also stop the
scan engine from reading a barcode by sending the "Y" command.
"Z"
RxD
or
USB+

Figure 35: Command Trigger Control with Effective Read Time

50
TRIGn signal duration
TRIGn signal duration
Read time option
Scan time
Command
Scan time
Command
Read time option
Scan time
Read time option
Scan time
"Y"
Command