AIS_ parameters

4 parameters in the AIS_ family. ArduCopter 4.7 only — other vehicles share many of these names but not always the same ranges or meanings.

AIS_LIST_MAX

AIS vessel list size

AIS list size of nearest vessels. Longer lists take longer to refresh with lower SRx_ADSB values.

Range

1 to 100

User level

Advanced

AIS_LOGGING

AIS logging options

Bitmask of AIS logging options

User level

Advanced

Bitmask

Value

Meaning

0

Log all AIVDM messages

1

Log only unsupported AIVDM messages

2

Log decoded messages

AIS_TIME_OUT

AIS vessel time out

if no updates are received in this time a vessel will be removed from the list

Units

s

Range

1 to 2000

User level

Advanced

AIS_TYPE

AIS receiver type

AIS receiver type

Reboot required

Yes — the change takes effect after a reboot.

User level

Standard

Values

Value

Meaning

0

None

1

NMEA AIVDM message