Optical MPO Loopback Module


- MPO Loopback used widely within testing environment especially within parallel optics 40 and 100G networks.Devices allow verification and testing of transceivers featuring MPO/MTP interface. Loopbacks are built to link Transceivers (TX) and Receivers (RX) positions of MPO/MTP transceivers interfaces.


- SM, MM(OM2/OM3/OM4) available

- 12 or 24 Fiber for 40G and 100G

- Female and Male MPO/MTP option of Connectors

- MTP with pull-latch for high density system

- Polarity upon customer choice

- Factory Terminated and Tested

- MPO/MTP Interface feature superior optical and mechanical properties

- TIA/EIA-568-C.3 and IEC-61754-7 compliance

- RoHS and REACH complianc


Product description


Fiber Count/12 Fibers / 24 Fibers
Fiber Type/SM: G652D/G657A1 MM: OM1/OM2/OM3/OM4
Polishing Type/SM: APC, MM: PC
Housing Color/MM (Beige), OM3 (Aqua), OM4(Purple) SM (Green), SM Elite (Yellow)
Insertion lossdBSM(G652D)<1.5dB, SM(G657A1)<0.7dB SM Elite<0.3dB, MM<1.0dB,
Return LossdBSM>55dB; MM>30dB
Operating Temperature°C-40°C ~85°C
Dimensionmm60x20x6.5 (L x W x H)

*MTP is the trademark of USCONEC.

Dimension & Fiber Polarity

Ordering Information

ModelPolarity TypeFiber CountFiber TypePolishing


Housing Color
MLA = Type A129 = G652DA =APC


G = Green

B = Type B241 = G657A1P =PCT =MTPA = Aqua

2 =50/125

B = Beige

3 =OM3

P = Purple

4 =OM4

Y = Yellow

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