For Ethernet Connection - Brother PT-P900 Reference Manual

2.2.2. For Ethernet connection

Label printer

The sample program for Ethernet connection is applied to the following Brother label printers.
Brother label printers
PT-P950NW
TD-4420DN
TD-4520DN
TD-4550DNWB
TD-2120N
TD-2130N
TD-2130NSA
* Any printers other than above list, which has P-touch Template command mode and interface of serial or
Ethernet, have possibility to connect with the programmable controller. For more detail, refer to the
following URL.
(https://support.brother.com/g/s/es/dev/en/command/reference/index.html?c=eu_ot&lang=en&navi=offall
&comple=on&redirect=on)
Hub

Switching hub supporting 100BASE-TX (or repeater hub)
LAN cable

Category 5 cable supporting 100BASE-TX
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MELSEC iQ-F Brother Label Printer Sample Program Reference Manual