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MTP MPO Fiber Optic Loopback Adapter is a device used to test fiber connections.
MTP MPO Fiber Optic Loopback Adapter OM3 is often used to verify and test fiber
transceivers or modules with MPO interfaces, such as 40G BASED-SR4 QSFP+ or 100G
BASE-SR10 CXP/CFP devices.
It is designed to simulate the transmit (TX) and receive (RX) ends of a fiber connection, helping to diagnose and test the performance of a fiber network.
MPO Loopback connectors are crucial in testing and maintenance procedures for optical networks, particularly in cable assembly. The testing enables active network equipment closed-loop testing, allowing technicians to assess transmission quality by checking signal transmission and reception. They also support the calibration of optical devices, providing a reliable means to compare system performance and ensure service quality. Overall, MPO loopback connectors enhance the efficiency and accuracy of network testing processes.
| Fiber type | MM : OM3 OM4 OM5 / SM G657A2 |
| Fiber connector | MTP Female/Male, MPO Male/Female UPC |
| Configuration Type | 8/12/16F/24F |
| Insertion loss | SM ≤1.5dB, MM ≤1.2dB |
| Return loss | SM ≥50dB, MM ≥25dB |
| Size | 80mm*10mm |
| Operation temperature | -40 to 85°C |
| Slorage environment | -40 to 85°C |
| Fiber Color | Blue / Orange / Green /Brown / Gray / White / Red / Black / Customized |
| Jacket material | LSZH |
