Newest production of the latest original authentic. 1769-SM2 SER A Compact I/O DSI/Modbus Module 1769SM2. This item is in the category "Business & Industrial\Industrial Automation & Motion Controls\PLCs & HMIs\PLC Peripheral Modules\PLC Input & Output Modules". The seller is "semsplc_22ab" and is located in this country: HK. This item can be shipped worldwide.