Interal sound
T, T, BA, SPK, 12v +/-
PIR
T,T,N,C, +,-
Bell
T,T, Eng Hold, Stb, Bell, +,-
Keypad
Prg, z2,z1, +,- d4,d3,d2,d1
And the connections of the main box where it goes back to are on the pictures I attached,
I just need some help as what goes where as Im fairly confident I...