Message Type 19, POUTD

Proprietary NMEA message containing the digital state of the outputs on the CTM gateway.

Message format is:

$POUTD,abcd*hh (CTM200r1)

$POUTD,abcdef*hh (CTM200r2)

Where:

abcd is the current digital state of outputs 1 through 4: 0 = disabled; 1 = enabled (CTM200r1)

abcdfg is the current digital state of outputs 1 through 6: 0 = disabled; 1 = enabled (CTM200r2)

hh is the message checksum

Example:

$POUTD,000001*77