Running the QuestTel L-1SDI-FE-TX/RX feeding into a Blackmagic Smart Videohub 40x40 on a transit site, 8km singlemode, fiber tested clean. TX laser LED is solid, RX lock LED keeps flickering. 1080i/60 source, ST/PC connectors, 12V both sides, polarity verified.
Source is fine over coax direct. Anyone seen this before?
HD-SDI Over Fiber Not Locking on Receiver Side
