rj45 remote i o module coupler

{"cid":"91200109","title":"Modbus-TCP I\/O Coupler Remote Distributed I\/O Module 3 RJ45 24VDC Power Supply IP20 16DI 16DO","imgUrl":"https:\/\/img.chinax.com\/nimg\/df\/29\/a7bbe13a3fb38322936ae0c0b88e-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Olycom","Model Number":"OM523E-1BL22-TCP1","Minimum Order Quantity":"1 pc","Delivery Time":"3~5 working days","Certification":"CE RoHS FCC","Place of Origin":"Guangdong, China","Payment Terms":"T\/T, PayPal","Supply Ability":"5000pcs\/month","Packaging Details":"1pc in a box","Product name":"Modbus-TCP\/IP distributed scalable coupler","Protocol":"Modbus-TCP\/IP","Working Voltage":"24VDC (voltage range 18VDC~28VDC)","Protection Grade":"IP20","Communication Interface":"2*RJ45","Expansion Module interface":"1*RJ45"}}