SIMATIC S7-1200, Communication module CM 1241, RS232, 9-pole D-sub (pin), supports Freeport6ES7241-1AH32-0XB0 : Communication Module cm 1241, RS232SKU: 6ES72411AH320XB0Programming support? (optional)0/500Quantity*Add to WishlistProduct ConditionBrand NewReturn & Refund Policyas per PA terms & conditionsShipping Infocost extra at the time of delivery