RS-485 input converter

{"cid":"241053","pid":"33566864","pimg_url":"\/\/img1.b2bforus.com\/22\/7f\/a3e4ff3cee27\/product\/129071402_s-w400xh400.jpg","name":"CZ3093 RS-485 (1 channel) half-duplex signal converter signal half-duplex isolator by CHENZHU CZ3093","attrs":{"Price":"Negotiable","MOQ":"1 piece","Delivery Time":"Negotiable","Brand":"CHENZHU"}}