| Akara | Ụdị | Dị irè |
| Izugbe | MDK13 MDKE6 | STEP na Monarch ebuli |
Onye na-arụ ọrụ elevator zuru ụwa ọnụ MDKE6 sava MDK13/11 elevator decoder dabara adaba maka STEP na Monarch elevator.
A na-eji sava MDKE6 zuru ụwa ọnụ maka usoro niile nke sistemụ 3000+, ọ nwekwara ike idozi motherboards MCTC-MCB-C2 na motherboards ndị ọzọ C na karịa. sava MDKE6 na-akwado ọrụ nhazi protocol akpaka. Oge ọ bụla a na-agbanye ya ma jikọọ ya na mainboard. Ọ ga-adaba na protocol nke onye nrụpụta ebuli ejiri na akpaghị aka.
MDK1 3 na-ejigide ọrụ MDK1 1 mbụ nke Monarch ma na-agbakwụnye ọrụ sistemụ STEP ọhụrụ. Ọ nwere ike ịrụ ọrụ motherboards 380 350 380CC7000. Ọ dabara maka ladders Monarch/STEP 90%. Ọ na-akwado usoro 1000, usoro 1000+, usoro 3000, usoro 3000+, usoro 5000/7000/9000, usoro escalator 2000 na PE-E1 na nrụzi na nrụzi sistemụ ndị ọzọ. MDK1 3 nwere ngosipụta LCD Chinese, ntọala paramita, nrụzi paramita, nlekota ọnọdụ, nkọwa koodu mmejọ, nrụzi nhọrọ onye nrụpụta protocol, mmechi paswọọdụ ike na ọrụ ndị ọzọ. Sava ahụ na-akwado ọrụ ndakọrịta protocol akpaka. Ọ ga-adaba na protocol onye nrụpụta ebuli eji akpaghị aka oge ọ bụla ejiri ya ma jikọọ ya na motherboard.