... time service Detailed Product DescriptionGPS/LONASS/BEIDOU Rubidium Synchronous Clock Receiver receives GPS, GLONASS, BEIDOU, GLONASS synchronous clock signal. ... CC86131(GPS/LONASS/BEIDOU Rubidium Synchronous Clock Receiver) receives GPS, GLONASS, BEIDOU, GLONASS synchronous clock signal. ... Jitter: <1ns IRIG-B DC Code 2-way, TTL level, BNC IRIG-B DC Code 4, RS-422A levels, XS8 ...