We usually hear about descriptions like “LC/UPC multimode duplex fiber optic patch cable”, or “ST/APC single-mode simplex fiber optic jumper”. What do these words UPC and APC connector mean? What’s the difference between them? This article may give some explanations to you. What’s the Meaning of UPC and APC? As we know, fiber optic cable … Continue reading What’s the Difference Between UPC and APC Connector?