rs232 on grid solar system kit

{"cid":"91211522","title":"48Vdc 5500W Residential Energy Storage Inverter , RS232 Off Grid Energy Storage Systems","imgUrl":"https:\/\/img.ismap.com\/nimg\/93\/e7\/b1521300e56de5da915fa0db3487-200x200-1.jpg","attrs":{"Brand Name":"IMAX Power","Model Number":"IMAX VM II PRO 5500-48","Minimum Order Quantity":"1","Delivery Time":"Negotiated","Certification":"","Place of Origin":"China","Payment Terms":"T\/T","Packaging Details":"Negotiated","MPPT DC input voltage range":"120~450Vdc","Rated Output Power":"5500W","Battery voltage":"48VDC","Maximum output Power":"5500W","Frequency Range":"50Hz\/60Hz (Auto sensing)","Surge Power":"11000VA","Gross Weight(KG) Voltage":"9kgs","Communication interface":"USB\/RS232"}}

{"cid":"91220237","title":"TTN 1.5KW solar inverter on off grid hybrid solar power inverter grid tied 12v\/24V 1500w","imgUrl":"https:\/\/img.ismap.com\/nimg\/99\/ee\/b02d3ae7bfb6447373f239e7ca70-200x200-1.jpg","attrs":{"Price":"$162.00\/pieces 1-49 pieces","Brand Name":"TTN","Model Number":"SM-1500-12","Warranty":"1year","Free installation service":"NO","Place of Origin":"Zhejiang, China","Application":"Home","Solar Panel Type":"Monocrystalline Silicon, Polycrystalline Silicon","Battery Type":"Lead-Acid, Lithium Ion","Controller Type":"MPPT","Mounting Type":"Ground Mounting","Load Power (W)":"Others, 1.5KW","Output Voltage (V)":"110\/120\/220\/230Vac","Output Frequency":"50\/60hz","Work Time (h)":"24","Certificate":"CE\/ROHS","Pre-sales project design":"Y","Product name":"1.5kw Hybrid Inverter Pure Sine Wave MPPT Off Grid Inverter","Inverter":"1.5kw","Load":"1500w","Type":"1.5kw mppt off grid inverter","Solar panel":"Mono\/Poly 158.75\/166\/182\/210mm","System Type":"Solar Energy System","Function":"Power Support","Weight":"4kg","Color":"Customized OEM","Material":"iron","Packaging Details":"carton box","Port":"Shenzhen","Supply Ability":"5000 Piece\/Pieces per Day"}}

{"cid":"91219743","title":"Off Grid Energy Storage 8KW Solar Inverter Built-In Two 4000W MPPTs 230V Ac","imgUrl":"https:\/\/img.ismap.com\/nimg\/27\/de\/b1e1219e2bdb75ed895a13d77eff-200x200-1.jpg","attrs":{"Price":"negotiated","Minimum Order Quantity":"negotiated","Delivery Time":"negotiated","Place of Origin":"china","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Battery Type":"LiFePO4","Output Power Range":"10~20 kWh","Weight":"9kg","Warranty":"1 Years","Norminal Voltage":"48V","Capacity":"100Ah"}}