4-1
4. DSC Communication
4.1 Transmitting Individual Calls
General
The individual call is for sending message to a specific station.
After transmitting message (called ACK RQ transmission), wait to
receive the acknowledge back (ACK BQ) signal from receiving
station. You should receive it within five minutes.
Figure 4-1 Individual Call
General procedure
Load saved Tx message, or prepare
message.
Transmit message.
Receive ACK BQ from receiving station.
Communicate with station.
Own Ship Coast Station
2 Acknowledge back
(ACK BQ signal)
1 Individual call
(ACK RQ transmission)