5
1.3.1. Transmitted Message Type
ZCZC B1B2B3B4 Message NNNN.
①
ZCZC : Start Code
②
B1
: Station ID
③
B2
: Type of Message
④
B3B4 : Serial No.
⑤
Message : Message
⑥
NNNN : End of Message
Type of Message
Description
A
Navigational Warning
B
Meteorological Warning
C
Ice Report
D
Search And Rescue Information/Piracy and Armed Robbery
E
Meteorological Forecast
F
Pilot Message
G
AIS Message
H
LORAN -C Message
I
Reserved presently not used
J
SANTNAV Message)
K
Other Electronic Navigational Aid System Message
L
Navigational Warning (additional)
M to Y
Reserved presently not used
Z
QRU (no message on hand)
* Notes: For the Boldface-related messages, it is forbidden to exclude Display on the receiver or
Printouts.
1.3.2. Numbering
Serial No. (B
3
B
4
) - Serial numbers from 01 to 99 are given in NAVTEX Message.
NAVTEX Coordinating Station gives these serial numbers. As a special figure, “00” is used only for
significant texts such as rescue and it is unconditionally displayed on LCD screen. In case NAVTEX
receives any message with this kind of special figure, it is designed to always print out whatever
message it is. Therefore, the printing is strictly controlled. Other serial numbers, excluding “00” are
memorized in CPU and used to avoid printing repetitively any completely received text.
1.3.3. End
NNNN : This means the end of any received text.(End of Message)