100-Channel, General-Purpose Switch Module for SCXI—The SCXI‑1169 is a general-purpose switching module with independent single‑pole single‑throw (SPST), also called Form A, armature relays. Ideal for medium-power automated test loads, the SCXI-1169 offers maximum relay density and is fully software-programmable, with a 32,000‑step scan list for deterministic scanning capability.