Example macro: 1ma11t020|1r1 1M = "I want to set a macro (M) for port 1 A1 = the filter that means "execute when input A is triggered(pulled to ground(1 means triggered)) 1T = (1)port 1, set a timed relay command (T) 020 = (0) disable the relay in 2.0 seconds (20) | = next instruction (after the first one, the timer, completes) 1r1 = (1R) immediate relay command, turn on (1) Josh:"You can set macros for the input being turned on or off, and you can set macros for both inputs A and B, on both ports 1 and 2. If you want to use port two you'll have to use that pin header in the middle. I think the back of the board has a legend" Matt: "Ok, so if I want to delay for .5 and then latch for 2.0 I have to string another 1t timer command after another | ?" Josh:"Hmm. Yeah you'd change that second 1R1 to 1T15 (turn on in 0.5 seconds) and you'd change the first to 1T025" Example: 1MA11T025|1T15