hdmi matrix switcher with rs 232

{"cid":"91201324","title":"ARC Function 18Gbps 8x8 HDMI Matrix Switcher With Metal Enclosure","imgUrl":"https:\/\/img.chinax.com\/nimg\/ef\/2a\/baba0da36682aec6469b84c8e766-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"VINCAN","Model Number":"WL-08H08","Minimum Order Quantity":"1 pcs","Delivery Time":"2-3 days","Certification":"CE,FCC and RoHs","Place of Origin":"Mainland China","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"100 pcs per week","Packaging Details":"Carton box and standard export package","Video Resolution":"Up to 4K2K@50\/60Hz (4:4:4)","Color Space":"RGB, YCbCr 4:4:4\/4:2:2\/4:2:0","Color Depth":"8-bit, 10-bit, 12-bit","Input Ports":"8\u00d7HDMI Type A [19-pin female] 1\u00d7IR EXT [3.5mm Stereo Mini-jack]","Output Ports":"8\u00d7HDMI Type A [19-pin female] 8\u00d7Coax Audio (RCA) 8\u00d7L\/R Audio [3.5mm Stereo Mini-jack]","Warranty time":"1 year"}}

{"cid":"91153675","title":"Meeting Room 46 Seamless Video Wall , Multi Interface 3.5mm HDMI Video Wall","imgUrl":"https:\/\/img.chinax.com\/nimg\/3e\/f4\/36bc7bad449d1895e2d6e20dd296-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"DDW","Model Number":"DDW-LW460HN12","Minimum Order Quantity":"2pcs","Delivery Time":"3 working days upon payment","Certification":"ISO9001 , CE , RoHS , FCC","Place of Origin":"Guangdong , China (Mainland)","Payment Terms":"L\/C , L\/C , T\/T","Supply Ability":"3 , 000pcs per month","Packaging Details":"First layer carton pack with filling foam , then wood pallet pack","Product Name":"CCTV Video Wall","Resolution":"1920*1080","Backlit type":"LED","Panel Width":"1021.98mm","Panel Height":"576.57mm","Surface":"Anti-glare","Refresh Rate":"60Hz","Contrast":"MEGA DCR"}}