While not certified for flight use (it lacks DO-160 cert), Calterm 5 is widely used in hangar maintenance. Its 50,000-count resolution allows precise measurement of 5V logic levels in flight control computers, and the dual-channel scope captures ARINC 429 data bus signals.
One standout is the Diagnostic Trouble Code Explorer. It interprets raw DTC bytes according to the ISO 15031-6 (SAE J2012) and user-defined DTCs. Engineers can seed/key security access, run routine controls, and capture freeze frame data—all within the same interface. Calterm 5
A: Standard 4mm shrouded banana plugs work, but to retain the CAT IV 1000V rating, you must use Calterm-certified leads (model CT5-LEAD-SIL). Third-party leads void the safety certification. While not certified for flight use (it lacks