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กำลังแสดงโพสต์ที่มีป้ายกำกับ Patch Cord

Patch Cord, Loop Back, Fan Out cord, LC Angle Boot, ESCON & FDDI MPO, MTRJ

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  ...