npn and pnp i o slave module

{"cid":"91200109","title":"16 Port TCP\/IP Modbus I\/O Slave Module NPN And PNP Supported DI DO DIN Mounted","imgUrl":"https:\/\/img.chinax.com\/nimg\/1f\/30\/ce5eecd300f9a6df1d48e7c0d961-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"Olycom","Model Number":"OM523S-1BL22-TCP","Minimum Order Quantity":"1pc","Delivery Time":"4~7 working days","Certification":"CE RoHS FCC ISO9001","Place of Origin":"Shenzhen, China","Payment Terms":"T\/T, PayPal","Supply Ability":"2000pcs\/month","Packaging Details":"1 piece in a box, 450g G.W.","Product name":"TCP\/IP Modbus Unit","Digital input":"16*common cathode\/anode input","Digital output":"16*PNP output","Power":"DC24V","Mounting":"DIN35 mounted","Protection Grade":"IP20"}}

{"cid":"91199119","title":"MODBUS RTU Protocol Industrial Remote IO Module with 4 Relay Input and 4 Relay Output","imgUrl":"https:\/\/img.chinax.com\/nimg\/46\/e8\/5e48417f4edc44fec8963c06e0de-200x200-1.jpg","attrs":{"Price":"USD22~28\/PCS","Brand Name":"IOTROUTER","Model Number":"ET1010","Minimum Order Quantity":"1PCS","Delivery Time":"1 WEEK","Certification":"CE","Place of Origin":"Sichuan, CHINA","Payment Terms":"L\/C, T\/T, Western Union","Supply Ability":"2000PCS\/MONTH","Packaging Details":"100*90*70mm CARTON PACKAGE","Material":"PLASTIC","Product Name":"Remote IO Module with Relay","Interface":"RS485+DI+DO","Protocol":"MODBUS RTU","Function":"Relay Input+Output","Application":"IOT Monitoring","Working Voltage":"12V","Module Type":"RS485","Customized":"Support","Operating temperature":"-40~80\u2103","Relay capacity":"5A\/30VDC 5A\/250VAC"}}