Featuring ultra-precision LEMO certified machine polished fiber contacts for the most demanding applications for high-speed uncompressed HD video transmissions over long distances. All assemblies multi-stage machine polished and tested for <.55db RL with test results (diagnostics) supplied with each cable. Meets or exceeds SMPTE 304M/311M standards. Built in-house by LEMO trained technicians at our state-of-the-art fiber shop with full repair services available. (custom lengths & configurations always available) Assembled with premium Belden US SMPTE standard UL Listed CMR Riser Rated broadcast cable for indoor installs. This composite cable integrates power line for TV camera, control line, and optical fiber for video and audio transmission. The cable is standardized by SMPTE for HDTV Broadcast camera use. Built to the SMPTE 311M spec, this cable is designed with a flame retardant PVC jacket for permanent installations in building risers. The jackets meet NEC Riser: CMR-OF. For permanent install applications in trays, conduit or shafts between floors.