June 3, 2026
Complete technical guide to the Lafayette LX5000 Computerized Polygraph System — specifications, 9-channel architecture, scoring algorithms, and field deployment.
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August 11, 2025
Complete technical review of the Lafayette LX6 Polygraph System — 10-channel DAS, 32-bit resolution, LXSoftware scoring algorithms, and full buyer's guide for examiners.
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August 7, 2025
Complete technical review of the Lafayette LX7-S polygraph system with ECG/PAT channel, 32-bit A/D resolution, and medical-grade 5,000Vrms isolation.
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April 15, 2025
Complete technical guide to Lafayette's LX4000 & LX5000 polygraph systems — specs, EDA circuits, daughter card upgrades, safety compliance, and hardware revisions.
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