ethernet io controller with 4di 4do

{"cid":"91199119","title":"Industrial RS485 Ethernet IO Controller With 4DI 4DO 4AI Ports","imgUrl":"https:\/\/img.chinax.com\/nimg\/97\/ac\/d87040a6984be519a8af53bc4b5c-200x200-1.jpg","attrs":{"Price":"USD45~48\/PCS","Brand Name":"IOTROUTER","Model Number":"ZHC1921","Minimum Order Quantity":"1PCS","Delivery Time":"1 WEEK","Certification":"CE FCC RoHs","Place of Origin":"Sichuan, CHINA","Payment Terms":"L\/C, T\/T, Western Union","Supply Ability":"50000PCS\/MONTH","Packaging Details":"270*180*55mm CARTON PACKAGE","Material":"Galvanized Steel Sheet","Interface":"RS485\/6DI\/4DO\/4AI","Protocol":"MODBUS TCP\/RTU MQTT","Product Name":"Industrial RS485 Ethernet IO Controller","Function":"Transparent Transmission","Application":"IoT Solutions","Working Voltage":"12V","Module Type":"Ethernet","Customized":"Support"}}

{"cid":"91189349","title":"Industry Wireless I O Module Ethernet DI DO Wireless AI AO Controller 1W Power Output","imgUrl":"https:\/\/img.chinax.com\/nimg\/0d\/35\/239030f67950eafa3e3f8c9cd04d-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"Lensen","Model Number":"LS-HR","Minimum Order Quantity":"2pcs","Delivery Time":"2-8 days","Place of Origin":"China","Payment Terms":"Western Union, T\/T","Supply Ability":"6000pcs\/month","Packaging Details":"standard carton","Frequency":"433MHz\/868MHz\/915MHz","Distance":"2km LOS","DI":"4","DO":"4","AI":"2","AO":"2","Port 1":"RS485","Port 2":"Ethernet"}}