FAA FAA-E-2269 REV B PDF

This specification covers the requirements for a complete Runway Visual Range (RVR) system with a capability of meeting Categories I, II, IIIa, and IIIb levels of flight operations. The system may include but not be limited to the following: a visibility sensor (VS), data processing unit (DPU), ambient light sensor (ALS), runway light intensity monitor (RLIM), remote display (RD), central maintenance terminal/recorder (CMT/R), central processing unit (CPU), remote data collection interface (RDCI), printer and remote monitoring subsystem (RMS).