How to Initialise REB21R gps module. | Microcontroller › 8051 › How to Initialise REB21R gps module. This topic has 1 reply, 2 voices, and was last updated 9 years, 8 months ago by SHAH DISHANT H.. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts July 11, 2014 at 7:14 am #3144 nikhilParticipant I am interfacing reb21r gps module to p89v51rd2, plz help me how to minitialise gps module to receive data from satellite. July 18, 2014 at 4:52 am #11912 SHAH DISHANT H.Participant Hi, We have to first read datasheet of module…!! GPS will send data on serial com… Make P89V51RD2 to receive data on UART first.. test this much and inform us back..!! We will guide you further.. All the best… Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In