remote i o scanner pci bus card

{"cid":"91224395","title":"Allen Bradley 1784-PKTX Plug and Play Network Interface Card with Remote I\/O Scanner","imgUrl":"https:\/\/img.chinax.com\/nimg\/2a\/d6\/5999c54d1ce7de0fe0fe3c794f35-200x200-1.jpg","attrs":{"Price":"66USD","Brand Name":"Allen Bradley","Model Number":"1784-PKTX","Minimum Order Quantity":"1","Delivery Time":"2-3 work days","Place of Origin":"USA","Payment Terms":"T\/T","Supply Ability":"in stock","Packaging Details":"Brand new and original","Description":"Network Interface Card","Remote I\/O scanner":"Supported","Status LEDs":"1 diagnostic\/status LED per channel","Number of modules per system":"Four (4)","Module Type":"Bus Communication Card","Required External Power":"None","Typical AC Signal Delay (Off)":"29 (+\/- 8) ms","Typical DC Signal Delay (Off)":"30 (+\/- 7) ms"}}