Data size limitation for print jobs

Limitation for Print job requests (GET)

The maximum data size that a printer can download as a response to this GET request is shown in the table below.

If the data size to download exceeds this, the printer will return Printer Status Codes 521.

Device Name	Maximum Size
mC-Label3	2MB
IFBD-HI01X/HI02X	2MB
Other Printers	512KB

Limitation for MQTT Messages

The maximum size of each MQTT message that a CloudPRNT Version MQTT compatile printer can receive is 512KB.

If the received message size exceeds this, the printer returns Printer Status Codes 521.

Limitation for PNG images

When a printer receives a print job and its Content Media Types is image/png or image/vnd.star.png, the printer performs a conversion process on the received data.

Depending on the printer’s memory usage, the data conversion process may fail.

In this case, the printer returns Printer Status Codes 511.