SATO CL4NX Operator's Manual page 297

[Multiple connections]
Set whether to receive connection requests from multiple hosts or applications.
The options are as follows:
Enabled
While connecting with one host or application, the printer can receive connection requests from
other hosts or applications. The subsequent connection requests are put on hold, and processed
in order of reception after the first connection is closed.
Disabled
While connecting with one host or application, the printer cannot receive connection requests from
other hosts or applications.
• When you have selected [Enabled], be sure to use one port connection for Status3,
Status4, and Status5. Operation using two port connections for Status4 is not
guaranteed.
[Legacy Status for Port 9100]
Set whether to change the return status format of port3 to legacy status.
Does not appear if you have selected [None] in the [Flow Control] menu.
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