Honeywell International Inc. MX2702 Manuale Utente
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The commands to which the scanner responds are listed on
. The
<ESC> is a 1B in hex. A typical command string is y <ESC> x, where “y” is the
application work group number, “<ESC> x” is the escape command, and the
comma is the terminator.
application work group number, “<ESC> x” is the escape command, and the
comma is the terminator.
Up to twenty commands may be strung together to create custom response
sequences. An example of a command is listed below.
sequences. An example of a command is listed below.
0<ESC>4<ESC>5<ESC>6,
The above example will make a scanner in application work group zero beep low,
medium, high.
medium, high.
Once Host ACK is enabled, the system works as follows:
•
The scanner reads a code and sends data to the base/host system. No
audible or visual indication is emitted until you receive an escape command.
The scanner read illumination goes out upon a successful read.
audible or visual indication is emitted until you receive an escape command.
The scanner read illumination goes out upon a successful read.
•
Scanner is suspended until 1) a valid escape string is received from the host
system (via the base) or 2) the scanner “times out.”
system (via the base) or 2) the scanner “times out.”
•
Once condition 1 or 2 above has been met, the scanner is ready to scan
again, and the process repeats.
again, and the process repeats.
Time out is indicated by three rapid beeps at the same pitch. A time out occurs
if the source scanner does not receive a valid escape command in 10 seconds.
If a time out occurs, the operator should check the host system to understand
why a response to the scanner was not received.
if the source scanner does not receive a valid escape command in 10 seconds.
If a time out occurs, the operator should check the host system to understand
why a response to the scanner was not received.
Host ACK Enable
Host ACK On
* Host ACK Off