| POSMV | ||
| $INGGA | positions | |
| $INGST | position quality | |
| $PASHR | attitude and attitude quality | |
| ASHTECH | ||
| $GPGGA | position and position quality | |
| $PASHR,ATT | attitude and quality | |
| Seapath | ||
| $GPGGA | position and position quality | |
| $PSXN,20 | partial attitude quality | |
| $PSXN,22 | more attitude quality |
Unless you have a good reason to output additional messages, it is better not to. VmDas can get bogged down if there are too many serial messages coming in. For instance, if the serial output is dedicated to the ADCP, it not necessary to output $GPVTG, $GPHDT, or $PRDID messages.