10. Device Biasing, Trigger Function, and Timing Reference 10. Device Biasing, Trigger Function, and Timing Reference SanjCONTROLLER PLUS™ I/O (for TR imaging): Label Description A. VI EXT Input for fixed DC voltage up to +60V B. VO EXT Pulsed output of DC voltage input to VI EXT C. AUX INT Up to ±10V DC for secondary DUT bias D. VO INT Up to ±10V pulse for DUT pulsed bias E. TRIG Internal mode output; 5V TTL pulse to sync an external DUT bias supply [diagram/image in source — not reproduced here: SanjCONTROLLER PLUS diagram for TR imaging] The remaining topics in this source chapter are presented only as diagrams/screenshots, with no accompanying procedural text: Relation to Timing Sequence for Transient Analysis; Internal Biasing; External DC Supply; Triggering an External Source; Slave Mode (TRIG IN) in Movie Mode only; Transient Timing Signal; Transient Software with Light Emission. [diagram/image in source — not reproduced here, for all of the above]