ʻO ka pahu pahu TXM he pahu hoʻolaha maʻamau, hiki ke hoʻolako ʻia me nā uila modular like ʻole no ka hana o ka hāʻawi ʻana i ka mana terminal. Hoʻohana nui ʻia ia i nā ʻoihana hāʻawi haʻahaʻa haʻahaʻa no ka hāʻawi ʻana i ka mana o nā mea kūʻai aku a me nā hale kalepa.