User's Manual
Table Of Contents
- 1 Notices
- 2 Introduction
- 3 Operation
- 3.1 Display and controls
- 3.2 Turning the transceiver on
- 3.3 Display layout
- 3.4 Main operating screens
- 3.5 Target list
- 3.6 Own vessel and voyage data
- 3.7 Own dynamic data
- 3.8 Received messages
- 3.9 Alarms screen
- 3.10 Target plot screen
- 3.11 Working with AIS text and Safety Related Messages (SRMs)
- 3.12 Handling alarms
- 3.13 Entering text
- 3.14 Long range messages
- 3.15 Passwords and security
- 3.16 The configuration menu
- 3.17 Tanker mode
- 3.18 Units display - speed and distance
- 4 Installation
- Figure 32 Typical AIS transceiver connection
- 4.1 What’s in the box?
- 4.2 Preparing for installation
- 4.3 Installation procedures
- Figure 34 AIS transceiver dimensions
- Figure 35 Mounting the AIS transceiver
- Figure 36 Panel mounting the AIS transceiver
- Figure 37 Junction box dimensions
- Figure 38 Mounting the junction box
- Figure 39 GPS antenna location
- Figure 40 GPS antenna connection
- Figure 41 VHF antenna installation
- Figure 42 VHF antenna connection
- 4.4 Connecting the equipment
- 4.5 Configuring the AIS950 Transceiver
- 4.6 Changing the password
- 4.7 Confirming correct operation
- 4.8 Regional area settings
- 5 Technical Specifications
- 6 Technical reference
- 7 Drawings
- 8 Installation record
Technical reference
Page 69
6.9.9 VDM - VHF data link message
This sentence is used to transfer the contents of a received AIS messag
e (as defined in ITU-R M.1371) as
received on the VHF Data Link (VDL) using 6 bit ASCII data encapsulation.
6.9.10 VDO - VHF data link own vessel message
This sentence is used to provide the information assembled for bro
adcast by the AIS transceiver. It uses 6 bit
ASCII data encapsulation.
!--VDM,x,x,x,a,s--s,x*hh<CR><LF>
Field
number
Description
1 x Total number of sentences needed to transfer the message, 1 to 9
2 x Sentence number, 1 to 9
3 x Sequential message identifier, 0 to 9
4 a
AIS Channel, "A" or "B"
5 s--s
Encapsulated ITU-R M.1371 radio message
6 x
Number of fill-bits, 0 to 5
!--VDO,x,x,x,a,s--s,x*hh<CR><LF>
Field
number
Description
1 x Total number of sentences needed to transfer the message, 1 to 9
2 x Sentence number, 1 to 9
3 x Sequential message identifier, 0 to 9
4 a
AIS Channel, "A" or "B"
5 s--s
Encapsulated ITU-R M.1371 radio message
6 x
Number of fill-bits, 0 to 5