6 forward 2 backward sdi extender

{"cid":"91201786","title":"8 Channel Gigabit PoE 3G-SDI Fiber Extender 6 Forward 2 Backward 20km","imgUrl":"https:\/\/img.chinax.com\/nimg\/d4\/5a\/0642f110ce76a3dc34ce0eaffeb5-200x200-1.jpg","attrs":{"Price":"US$4,099-US$4,199","Brand Name":"E-link","Model Number":"LNK-3GSDI-6FV2BV8GP","Minimum Order Quantity":"1pcs","Delivery Time":"3-5 working days","Certification":"ISO9001","Place of Origin":"China","Payment Terms":"L\/C,T\/T,Western Union,MoneyGram,PayPal","Supply Ability":"100PCS\/Month","Packaging Details":"SDI Video Extender Standard Carton Packaging","Transmission distance":"20Km","Wavelength":"1310nm\/1550nm","Video Bits Rate":"Max 3.2Gb\/s","Date Rate":"10\/100\/1000Mpbs","Connector":"8 x RJ45","Power Input":"200VAC to 240VAC"}}

{"cid":"91172112","title":"Mini 1Ch Forward + 1Ch Backward 12G-SDI to Fiber Converter","imgUrl":"https:\/\/img.chinax.com\/nimg\/11\/d6\/199cf8edbaa46a7da93a3ebde615-200x200-1.jpg","attrs":{"Price":"negotiated","Brand Name":"E-link","Model Number":"LNK-M12G-1V1","Minimum Order Quantity":"1 pcs","Delivery Time":"5-12working days","Certification":"CE, RoHS, FCC","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram, paypal,Credit Card","Supply Ability":"1000pcs\/month","Packaging Details":"Standard Export Package","Compatible":"Compatible With DVB-ASI and AES10 (MADI)","Fiber":"11.88Gbps SMF 20KM","Optical transmission bandwidth":"270MHz\uff5e12GHz","Operating Temperature":"-40\u2103\uff5e85\u2103","Dimensions (LxWxH)":"80 x 40 x 20 (mm)","Power":"5-15 VDC"}}