Here is an explanation of the differences between LBAA0QB1SJ-295 on Murata’s site vs the 490-LBAA0QB1SJ-296TR-ND (LBAA0QB1SJ-296) on our site. The response we received from the supplier:
LBAA0QB1SJ-295 – module without firmware preloaded. This part requires customers to design their own firmware.
LBAA0QB1SJ-296 – module comes with modem firmware.
LBAA0QB1SJ-295