IC694MDL634 Description Description IC694MDL634 Emerson Input module 24 VDC 8 point POS/NEG logic. PACSystems RX3i PAC CONTROL AND IO Discrete Input I/O Related products GFAE-550 GFN-018 VMICBL-000-F3-004 GFK-0732 GFK-2023 GTB-CK-AI4/AO2