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Issue: 8 (Applies to firmware 2387 6.09 onwards)
Document number: 1390-PS-0039
Mx to Mxx - Message Format
ASCII UV Continuous
ASCII Polar Continuous
M2
ASCII UV Polled (tri-state) *
M3
ASCII Polar Polled (tri-state) *
M4
NMEA Continuous
Binary Tunnel Continuous
M6
Binary UV Continuous
M7
Binary Polar Continuous
ASCII Tunnel Continuous
M12
ASCII Tunnel Polled (tri-state) *
M13
ASCII Polar Polled Averaged
ASCII Polar Continuous Averaged
M15
* If units are to be networked, they MUST be given unique Unit Identifiers
Nx – Unit Identifier Address
Item Options Command
Unit Identifier
Address
A… -(A to Z)
N<A>
If used in a multi-drop system then it is recommended that ID’s A to F and K, M, N and P are not used, as these characters
can be present in the data string.