FIBERFUTURE 8 fibers MPO loopback module offers a convenient solution for testing the transmit and receive functions in 40 and 100G parallel optic networks. Featuring a compact and robust design, it connects MPO transceiver TX and RX points, accelerating Interconnect Loss (IL) testing. The module includes a female MPO 12-fiber interface with an 8-fiber QSFP option, ideal for verifying 40GBASE-SR4/CSR4 QSFP+ devices, ensuring high stability and reliability.
| Item | Parameter |
| Fiber Type | Singlemode or Multimode |
| Fiber Diameter | 9/125um, 50/125um, 62.5/125um |
| Insertion loss | MM＜1.2dB, SM(G652D)＜1.5dB, SM(G657A1)＜0.75dB |
| Return loss | SM＞55dB; MM＞25dB |
| Insert-pull Test | 500times, IL＜0.5dB |
| Operation Temperature | -40℃~ +80℃ |
| Tensile Resistance | 15kgf |
| Size | 60mm*20mm |
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