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REPMUS 2026
SEDAP Express · Message Generator
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Generator
Validator
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⬡
SEDAP Express Generator
Message Builder
Message Type
OWNUNIT
CONTACT
⬡
Select a message type above to start
Header
Number
hex, 00–7F
Time
hex timestamp —
set now
Sender
max 32 chars
Classification
— optional —
P
U
R
C
S
T
Acknowledgement
— optional —
TRUE
FALSE
MAC
8/32/64 hex chars
Content — OWNUNIT
Latitude [°]
M
Longitude [°]
M
Altitude [m]
Speed over Ground [m/s]
Course over Ground [°]
Heading [°]
Roll [°]
Pitch [°]
Name
SIDC
15 chars, starts with S
Content — CONTACT
ContactID
M
max 64 chars
DeleteFlag
— optional —
TRUE
FALSE
Position — Lat/Lon
OR rel. X/Y (one group mandatory)
Latitude [°]
Longitude [°]
Altitude [m]
Relative Distance
rel. X-Distance [m]
rel. Y-Distance [m]
rel. Z-Distance [m]
Motion
Speed over Ground [m/s]
Course over Ground [°]
Heading [°]
Roll [°]
Pitch [°]
Dimensions
Width [m]
Length [m]
Height [m]
Identification
Name
max 64 chars
Source
R A I S E O Y M
SIDC
15 chars, starts with S
MMSI
9 digits
ICAO
4 chars A-Z0-9
Media & Comment
MediaData
BASE64 encoded
Comment
BASE64 encoded, max 8192 bytes
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OUTPUT
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