The chip's power amplifier: HighPower for the SX1262, SX1268, and LLCC68.
OptionaldcWhether the module fits the inductor the DC-DC regulator needs.
Optionaldio2Whether DIO2 drives the antenna switch.
Optionalllcc68Whether the chip is an LLCC68, which is held to the rates it supports.
OptionaltcxoHow long the TCXO takes to settle, in microseconds, 5 ms when omitted.
OptionaltcxoThe voltage DIO3 supplies a TCXO with, such as 1.7, when a TCXO clocks the chip.
How a module wires its SX126x, from its schematic or its maker's example code.