Marka laga soo tago sifooyinka ku qoran tilmaamaha farsamada, CPU-ga is haysta ee 1211C wuxuu leeyahay:
- Wax soo saar ballaaran oo la hagaajiyay (PWM) oo leh soo noqnoqosho ilaa 100 kHz.
- 6 tirin oo degdeg ah (100 kHz), oo leh karti iyo dib-u-dejin la cabbiri karo, ayaa loo isticmaali karaa isku mar sida tirin kor iyo hoos ah oo leh gelinno gaar ah ama isku xirka qalabka kordhinta.
- Ballaarinta iyadoo la adeegsanayo is-gaarsiin dheeraad ah, tusaale ahaan RS485 ama RS232.
- Ballaarinta calaamadaha analogga ama dijitaalka ah si toos ah CPU-ga iyada oo loo marayo guddiga calaamadda (iyadoo la hayo cabbirrada rakibidda CPU).
- Terminallada laga saari karo dhammaan qaybaha.
- Simulator (ikhtiyaar ah):
Si loo matalo waxyaabaha la soo geliyay iyo in la tijaabiyo barnaamijka isticmaalaha.