The M32M is a high performance GPS timing receiver module designed to be intelligent and compact.  Armed with two fast acquisition channels complimenting the
 32 tracking channels, each channel independently tracks both code and carrier for the superior performance required in today's GPS user environment.  Specifically designed for embedded applications, the M32M, has highly optimized firmware making it one of the most capable timing receivers on the market.  Standard features include precise, one-pulse-per second (1PPS) outputs, and T-RAIM integrity monitoring algorithm.  
M32M Data Sheet
M32M Users Guide
M32M vs M12M Binary Commands
M32M Drift w-o Antenna Connected