The first “AS” string when the arm command is processed has the Area 1 as Armed Away and Armed Fully.
But…the M1G quickly sends out the next “AS” string with Area 1 as “Armed Away” and “Armed With Exit Timer Working”. The “3B” is the exit timer, that value 3B hex equals 59 seconds.
Each second during the exit timer countdown you should see a new “AS” string with the exit timer decrementing