Loop Back Loopback patchcord provides a media of return path for a signal, whether the singnal 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 °C to + 75 °C Durability ≤0.1 dB typical change, 500 matings Available Wavelengths SM = 1310 & 1550nm, MM = 850nm Ordering Choice 4 Cable Size 0.9mm, 1.8mm, 2.0mm, 3.0mm 4 Packing Syle 4 Label Style 4 ...
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