SIMATIC S7-200 SMART, Communication module CM 01, RS485, 9-pole D-sub (pin), supports Freeport6ES7288-5CM01-0AA0 : Communication Module cm 01, RS485SKU: 6ES72885CM010AA0Programming support? (optional)0/500Quantity*Add to WishlistProduct ConditionBrand NewReturn & Refund Policyas per PA terms & conditionsShipping Infocost extra at the time of delivery