BS EN 62153-4-7 AMD1. Metallic communication cable test methods. Part 4-7. Electromagnetic compatibility (EMC). Test method for measuring of transfer impedance ZT and screening attenuation aS or coupling attenuation aC of connectors and assemblies up to a— 8 стр.
BS EN 61156-5. Multicore and symmetrical pair/quad cables for digital communications. Part 5. Symmetrical pair/quad cables with transmission characteristics up to 1 000 MHz. Horizontal floor wiring. Sectional specification— 29 стр.
Multicore and symmetrical pair/quad cables for digital communications. Cables for channels with transmission characteristics up to 2 GHz. Sectional specification— 20 стр.
Multicore and symmetrical pair/quad cables for digital communications. Cables for cords with transmission characteristics up to 2 GHz. Sectional specification— 20 стр.