| Connector Type | MPO-8, MPO-12, MPO-24 | Attenuation Value | 1~30dB |
| Fiber Mode | Singlemode | Operating Wavelength | 1310 / 1550nm |
| Insertion Loss | ≤0.5dB (standard), ≤0.35dB (elite) | Return Loss | ≥50dB |
| Gender Type | Female to Male | Attenuation Tolerance | (1-10dB) ±1, (11-25dB) ±10% |
They are widely used for network diagnostics, testing system configurations, device burn-in, and verifying transceivers in parallel optics 40/100G networks.
The loopbacks are offered with 8, 12, and 24 fiber options to accommodate various network design requirements.
They are designed to test and verify transceivers featuring MTP/MPO interfaces, including 40GBASE-SR4 QSFP+, 100G QSFP28-SR4, and 100G CXP/CFP-SR10 devices.
Standard configurations feature an Insertion Loss of ≤0.5dB (≤0.35dB for Elite), with a Return Loss of ≥50dB for optimal signal integrity.
Yes, customized attenuation values are available ranging from 1dB to 30dB to meet specific testing environment tolerances.
The loopbacks support UPC or APC polish types and are available in straight, crossed, or QSFP pin-out configurations with options for pull tabs.