Alarm connector pin-out for indoor i/o base, Alarm connector pin-out for outdoor i/o base, Alarm connector pin-out for indoor i/o base -3 – American Dynamics Tyco 8 User Manual
Page 41: Alarm connector pin-out for outdoor i/o base -3

Technical Specifications
7-3
Alarm connector pin-out for Indoor I/O base
Alarm Out Connector is Black and Alarm in is White
Figure 7-2 Indoor I/O base alarm connector pin-outs
Alarm connector pin-out for Outdoor I/O base
Alarm Out Connector is Black and Alarm in is White
Figure 7-3 Outdoor I/O base alarm connector pin-out