1738 ArmorPoint AC and Relay I/O Pinout Guide

This document provides wiring diagrams and pinout configurations for 1738 ArmorPoint AC input/output and relay I/O modules, including models 1738-IA2M12AC3, 1738-IA2M12AC4, 1738-OA2M12AC3, 1738-OW4M12AC, and 1738-OW4M12. It details connector pin assignments for chassis, L1, L2/N, input/output channels, and relay contacts, with references to M12 connectors and installation publications.