open client server architecture distributed network bridge

{"cid":"91215778","title":"Foxboro DNBTP0971WV Node Bus Module for I\/A Series Systems with 256 Field Devices and 24 VDC Power Supply","imgUrl":"https:\/\/img.chinax.com\/nimg\/34\/0b\/95df9fd14b1da1dce7c5adf1ae53-200x200-1.jpg","attrs":{"Price":"$480","Brand Name":"FOXBORO","Model Number":"DNBTP0971WV","Minimum Order Quantity":"1","Delivery Time":"5-7days","Place of Origin":"America","Payment Terms":"T\/T","Supply Ability":"999","Product ID":"Foxboro DNBTP0971WV Node Bus Module for I\/A Series Systems","Brand":"FOXBORO","Series":"DNBTP0971WV","Model number":"DNBTP0971WV","Warranty":"1 Year","Function":"Good","Condition":"New"}}

{"cid":"91201786","title":"Industrial Serial to Fiber Media Converter 80km SMF RS232\/422\/485 DIN-Rail","imgUrl":"https:\/\/img.chinax.com\/nimg\/80\/10\/472104eff277926fb6b97505b991-200x200-1.jpg","attrs":{"Price":"$39-270","Brand Name":"E-link","Model Number":"LNK-ISE200","Minimum Order Quantity":"1 unit","Delivery Time":"5-10 working days","Certification":"ISO","Place of Origin":"China","Payment Terms":"T\/T,Western Union,MoneyGram,PayPal","Supply Ability":"10000pcs\/Month","Packaging Details":"Fiber Media Converter Standard Package","MTBF":"> 100,000 hours","Storage Temperature":"-40\u00b0C to +85\u00b0C","Working Humidity":"5%~95 % (no condensation)","Weight":"750g","Dimensions":"133mm\u00d7120mm\u00d741mm","Operating temperature":"-40\u00b0C ~ 80\u00b0C"}}