MX535 UAIS Transponder Unit
Technical & Installation Manual
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3.3.2 Interface NMEA Description
3.3.2.1 External Sensors - Interface on CH1, CH2, CH3
The MX535 AIS transponder requires connection to various sensor devices. MX535(AIS) and MX420/AIS or
MKD (CDU) together offer the following configuration options:
• Set up data speed 4800 or 38400 baud.
• Monitor the connected sensor inputs for each sensor channel.
• Analyze the information received from the connected sensor devices.
• Configuration of various NMEA protocols.
The individual options may be repeated until the required configuration for the connected sensor devices is
achieved.
3.3.2.2 ECDIS – Presentation Interface CH 4
Sentence Formatters Direction Used Fields
ABK
UAIS Addressed and binary broadcast
acknowledgement Out
ACA AIS Channel assignment message In / Out
ACK Acknowledge Alarm In
AIR UAIS Interrogation Request In
ALR Set Alarm State Out
ABM UAIS Addressed binary and safety related message In
BBM UAIS Broadcast Binary Message In
DSC Digital Selective Calling Information Out
DSE Expanded Digital Selective Calling Out
DSI DSC Transponder Initialize Out
DSR DSC Transponder Response Out
LRI UAIS Long-Range Interrogation Out
LRF UAIS Long-Range Function Out
SSD Station Static Data In
TXT Text Transmission Out
VSD Voyage Static Data In
VDM UAIS VHF Data-link Message Out
VDO UAIS VHF Data-link Own-vessel report Out
All fields are provided for
Input and Output.
For further information
please refer to
IEC 61993-2 / NMEA 0183
HS V3.0 for detailed field
information.