Haunga ngā āhuatanga kua whakarārangihia i roto i ngā whakaritenga hangarau, kei te CPU 1211C kiato:
- Ngā putanga whakarerekētanga whānui-pāoro (PWM) me te auau tae atu ki te 100 kHz.
- E ono ngā kaute tere (100 kHz), me ngā tāuru whakahohe me te tautuhi anō ka taea te whakarite tawhā, ka taea te whakamahi i te wā kotahi hei kaute whakarunga, hei kaute whakararo rānei me ngā tāuru motuhake, hei hono rānei i ngā waehere tāpiripiri.
- Whakawhanui mā te whakamahi i ngā atanga whakawhitiwhiti kōrero tāpiri, hei tauira, RS485, RS232 rānei.
- Te whakawhānui mā te whakamahi i ngā tohu anaro, matihiko rānei i runga i te PTM mā te papa tohu (me te pupuri i ngā rahinga whakairi PTM).
- Ngā pūrua tango i runga i ngā kōwae katoa.
- Kaiwhakatauira (whiringa):
Hei whakatauira i ngā tāuru whakauru me te whakamātautau i te hōtaka kaiwhakamahi.