iSMA-B-MAC36NL-150About the product The iSMA B MAC36NL is Niagara controller with 36 onboard IO and license of 150 points andone RS485 port. If more points are needed then you can upgrade in 50 points increment. The MAC (Master Application Controller) with built in different types of I O and operating in the Niagara Framework environment. Using the specific local I O set 16x UI, 8x AO, 4xDI and 8x DO allow to use the device in different applications. The controller