SATO PW4NX Operator's Manual page 182

MQTT over WebSocket
Set this to use port number 443 only to do MQTT communication.
[Add Device] (SOS Users Only)
Shows the serial number and association code that are necessary when adding the product to SOS
(SATO Online Services).
Available only if you have selected something other than [Disabled] in the [SOS Mode] menu.
• Regarding the procedure to add a product to SOS, refer to the printer setup manual.
https://www.sato-sos.com/en/support/#print_preparation_manual
• If authentication with the server fails, a screen like the one shown below appears.
The message differs depending on the cause. Close the message according to the
instructions displayed on the screen and contact your network administrator about the
network settings.
[Contact Information] (SOS Users Only)
Shows the SOS (SATO Online Services) contact information that is displayed at the time of the error
outbreak.
Available only if you have selected something other than [Disabled] in the [SOS Mode] menu.
The item is as follows:
Phone Number
Shows the phone number that is displayed on the error screen.
[Periodic Notification] (SOS Users Only)
Sets the function for periodic SOS (SATO Online Services) notifications.
Available only if you have selected [On-Demand] in the [SOS Mode] menu.
In this function, the product information is shown periodically with a QR code. Scan the displayed QR
code with a tablet or smartphone, and send the information to the SOS cloud.
A specialized application is required to scan the QR code.
The setting items are as follows:
182
[Network]