msg.payload.messageSubtype - chrisadie/node-red-contrib-ais-decoder GitHub Wiki
| Name | msg.payload.messageSubtype |
| Type | String |
| Text version | msg.payload.messageSubtype_text |
| Valid message types | 6 8 24 25 |
| Always present | No |
| Description | Indicates the subtype of the message. Message type 24 has two subtypes, labelled A and B. Subtypes of types 6, 8 and 25 are represented by the Designated Area Code and the Functional ID, separated by a comma. (Note that the DAC and FID are more conveniently available in their own properties msg.payload.designatedAreaCode and msg.payload.functionalId.) The _text version of this property has further information about the subtype meaning. |