4
MT-550
NMEA Set.............................................................................. 27
GPS Alert .............................................................................. 27
CH Name .............................................................................. 28
CH Change (Automatic CH Change) .......................................... 29
7. DSC OPERATION ........................................................................... 30
7.1 MMSID.................................................................................. 30
7.2 Sending a Distress Call ........................................................... 30
7.3 Receiving Distress Calls........................................................... 32
Distress Sent by another vessel ............................................... 32
Distress ACK sent to another vessel.......................................... 34
Distress Relay from another vessel ........................................... 34
7.4 Normal DSC Calls ................................................................... 35
Individual DSC Call................................................................. 35
Directory Call ................................................................... 35
Manual Call ...................................................................... 37
All Ship's Call......................................................................... 38
Group Call............................................................................. 39
Position Send......................................................................... 40
Position Request .................................................................... 41
7.5 Receiving DSC Calls................................................................ 42
Individual Call Received .......................................................... 43
Last Call Received .................................................................. 44
All Ship's Call Received ........................................................... 44
Group Call Received ............................................................... 46
Position Send Received ........................................................... 47
Position Request Received ....................................................... 47
8. ATIS OPERATION .......................................................................... 48
8.1 ATIS Set ............................................................................... 48
8.2 ATIS ID ................................................................................ 49
9. AIS (AUTOMATIC IDENTIFICATION SYSTEM) RECEIVER ............... 50
9.1 What is AIS ........................................................................... 50
9.2 How to function AIS on your MT-550......................................... 51
10. REFERENCE ................................................................................. 52
10.1 Maintenance ........................................................................ 52
10.2 Special Functions.................................................................. 52
Clear Memory Channels .......................................................... 52
New Microphone..................................................................... 52
Printer Operation.................................................................... 52
10.3 Troubleshooting ................................................................... 53
10.4 Specififcations...................................................................... 54
10.5 Channel Assignments ............................................................ 58
CERTIFICATE OF LIMITED WARRANTY .............................................. 61
