Transmit Nmea - ADF Web HD67949-B2 User Manual

Industrial Electronic Devices

TRANSMIT NMEA 2000

By pressing the "Transmit NMEA
(Fig. 6).
Figure 6: "Transmit NMEA 2000 frame" window
The means of the fields of the table are:
In the field "Priority" the priority of the NMEA 2000 message is defined. In NMEA 2000 protocol, the priority is a number between 0
and 7. '0' is the highest priority and '7' is the lowest;
In the field "PGN" the PGN of the NMEA 2000 message to be written from MQTT is defined (in NMEA 2000 protocol the PGN is an
identifier);
In the field "Source Address" the address of the device that sends the frame is defined;
If the field "Fast Packet" is checked, the frame will use the Fast Packet functions;
In the field "Num Byte" the number of bytes of the NMEA 2000 message is defined;
If the field "On Request" is checked, the NMEA 2000 frame is sent when arrive a request frame from the NMEA 2000 network;
If the field "Data Change" is checked, the NMEA 2000 frame is sent when a byte from MQTT side changes value;
If the field "On Timer" is checked, the NMEA 2000 frame is sent cyclically;
In the field "Send Timer" the delay (in milliseconds) with which sending the NMEA 2000 message is defined;
In the field "Mnemonic" a description for the frame is defined.
ADFweb.com S.r.l.
2000" button from the main window of SW67949 the window "Transmit NMEA 2000 Frames" appears
User Manual NMEA2000 / MQTT
Document code: MN67949_ENG Revision 1.000 Page 25 of 32