Data Sheet
91 5B
Get relay states - sends a single byte back to the
controller, bit high meaning the corresponding relay
is powered
92 5C
Set relay states - the next single byte will set all
relays states, All on = 3 (xxxxxx11) All off = 0
100 64 All relays on
101 65 Turn relay 1 on
102 66 Turn relay 2 on
110 6E All relays off
111 6F Turn relay 1 off
112 70 Turn relay 2 off
Board dimensions