modbus tcp ip pal i o system

{"cid":"91200109","title":"Modbus-TCP bus PAL I\/O System extensible coupler Industrial Control 16DI+16DO PNP DC24V Input 2RJ45 IP20","imgUrl":"https:\/\/img.chinax.com\/nimg\/04\/9a\/f03866ede324b1e9e4489527d5b6-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Olycom","Model Number":"OM523E-1BL22-TCP","Minimum Order Quantity":"1 pc","Delivery Time":"3~5 working days","Certification":"CE","Place of Origin":"Guangdong, China","Payment Terms":"T\/T,PayPal","Supply Ability":"5000pcs\/month","Packaging Details":"1pc in a box","Product name":"Modbus-TCP extensible coupler","Protocol":"Modbus-TCP","Working Voltage":"24VDC (voltage range 18VDC~28VDC)","Protection Grade":"IP20","Communication Interface":"2*RJ45","OEM":"Accept"}}