<7> User earth datum delta y earth centered coordinate,-5000.0 to 5000.0 meters (1 meter resolution)<8> User earth datum delta z earth centered coordinate,-5000.0 to 5000.0 meters (1 meter resolution)<9> Differential mode, A = automatic (output DGPSdata when available, non-DGPS otherwise),D = differential exclusively (output only differentialfixes)<10> NMEA Baud Rate, 1 = 1200, 2 = 2400, 3 = 4800, 4= 9600<11> Velocity filter, 1 = Automatic filter, 2-255 = Filtertime constant (10 = 10 second filter)<12> Not used. Null fieldAll configuration changes take effect after receipt of a validvalue except baud rate which takes effect on the next powercycle or external reset event. Null fields in the configurationsentence indicate not change in the particular configurationparameter.4.1.4 Output Sentence Enable/Disable ($PGRMOGARMIN proprietary format)The $PGRMO sentence provides the ability to enable anddisable specific output sentences.The following sentences are enabled at the factory: GPGSA,GPGSV, GPRMC, PGRME, PGRMT and PGRMV.$PGRMO,<1>,<2>*hh<1> Target sentence description (e.g., PGRMT,GPGSV, etc.)<2> Target sentence mode, where:0 = disable specified sentence1 = enable specified sentence2 = disable all output sentences3 = enable all output sentences (exceptGPALM)The following notes apply to the PGRMO input sentence:20