ACR Electronics AISLink CA2 Installation Manual page 40

HBT Heart beat
Sent by the Bridge Alert Management system to
indicate that the connection is still valid
HDG Heading, deviation and variation
Used to determine the magnetic heading and
magnetic variation of the vessel
HDT Heading true
Used to determine the true heading of the vessel
LRF AIS long-range function
Used in conjunction with LRI to Initiate a long
range Message Request
LRI AIS long-range interrogation
Used in conjunction with LRF to Initiate a long
range Message Request
RMC Recommended minimum specific position
data
Used to determine the position, speed and course
of the Vessel
ROT Rate of Turn Indicator
Used to determine the rate of turn
SSA Sender Signature Authentication
Used to provide an MD5 Hash used for authenti-
cation
SSD AIS ship static data
Used to program the units static data, requires
authentication in the form of SPW or SSA
SPW Security password sentence
Used to provide a password for authentication
THS True Heading and Status
Used to determine the true heading of the vessel
VBW Dual ground/water speed
Used in conjunction with heading data to calculate
course and speed
VSD AIS voyage static data
Used to program the units voyage data, requires
authentication in the form of SPW or SSA
VTG Course over ground and ground speed
Used to provide the vessels course over ground
and speed over ground
40
CA2 Installation Manual
Y1-03-0294 Rev. A
PILOT EI
ECDIS
SENSOR 1 HE
SENSOR 2
SENSOR 3
SENSOR 1 HE
SENSOR 2
SENSOR 3
LR AI
LR AI
DGPS GP, GN,
SENSOR 1 GL, GA,
SENSOR 2 LC, IN
SENSOR 3
SENSOR 1 TI, HE
SENSOR 2
SENSOR 3
PILOT AI
ECDIS
PILOT AI
ECDIS
PILOT AI
ECDIS
SENSOR 1 HE
SENSOR 2
SENSOR 3
SENSOR 1 VW, VD,
SENSOR 2 II
SENSOR 3
PILOT AI
ECDIS
DGPS GP, GN,
GL, GA
BAM
SENSOR
SENSOR
LONG
RANGE
LONG
RANGE
DGNSS
GNSS
EPFS
SENSOR
AIS
AIS
AIS
SENSOR
SENSOR
AIS
GNSS
28/04/2020