Loopback patchcord provides a media of return path for a signal,whether the signal is for testing purposes or due to network restoration In the case of testing, the loopback signal is used for diagnosing a problem. Its performance is as good as that of a general patchcord. Available type includes all connector type. Specifications UPC SM PC MM APC SM Insertion Loss ≤0.3dB ≤0.3dB ≤0.3dB Return Loss ≥50dB ≥20dB ≥60dB Operating Temperature –40 ℃ to +75 ℃ Durability ≤0.1 dB typical change , 500 matings Available Wavelengths SM=1310 & 1550nm , MM=850nm Ordering choice ▶Cable Size 0.9mm ,1.8mm , 2.0mm 3.0mm ▶Packing Style ▶Label Style ▶ Angle = 8deg. ▶ G652D , G657 ▶OM1,OM2,OM3,OM4 ▶OFNR & LSZH & OFNP ▶ Type ▶ LC,SC,MTRJ ▶ PC & APC type
