Ko te kaiwhakahaere tatau AT120 he mea hanga mai i te motuka DC, te kaiwhakahaere, te whakawhiti hiko, me ētahi atu, e tāuta tika ana ki te kurupae tatau konumohe. He taputapu whakaiti me te encoder te motuka, ā, e peia ana e te kaiwhakahaere. Ka tukuna e te whakawhiti hiko te hiko ki te kaiwhakahaere. Ka taea e te kaiwhakahaere mīhini tatau AT120 te hono atu ki te LCBII/TCB mā roto i ngā tohu motuhake, ā, ka taea te whakatutuki i te pihi tere whakatuwhera me te kati tatau tino pai. He tino pono, he ngāwari ki te whakahaere, ā, he iti te wiri miihini. He pai mō ngā pūnaha tatau he whānui whakatuwheratanga mārama kāore e neke atu i te 900mm.
Ngā painga o te hua(me whakamahi ngā tūmau e rite ana ki ngā mea whakamutunga e rua): te ako-ā-tangata-whānui-tatau, te ako-ā-tangata-taipana-ā-tangata, te ako-ā-tangata-ahunga-mīhini, te atanga tahua-e hangai ana, te whakarerekētanga tawhā ngāwari i runga i te pae