In NaviPac when the instruments seapath gyro ID 158 and seapath motion ID200 are to be interfaced by the surveyor in charge with this operation must be careful to define the correct driver type for this, which is NMEA: Prefixed ASCII String with cr + lf. NaviPac is by default configured for either binary or ascii to driver type option Length: Fixed length string/binary chunk
Together with the above the number of bytes, telegrams per cycle and string prefix must be defined as well.
Check the seapath $PSXN,23 incoming string to be sure which one is holding the desired information.
