Custom TRI compatible ICT test fixture with external wiring harness, designed for complex PCBA boards that require multi-channel signal connection and stable in-circuit testing.

This is a practical TRI compatible ICT fixture case for complex PCBA testing. The fixture is built with an organized external wiring harness to connect multiple test channels to the TRI test system. It adopts a vertical acrylic guide structure and spring probe array to keep probes aligned accurately during repeated pressing. This kind of structure is especially suitable for complex PCBA boards with high test point density, where clear signal routing helps improve test stability and makes later maintenance easier.
Key Features
- Completed TRI compatible ICT fixture project
- External wiring harness for multi-channel signal output
- Vertical guide structure for stable probe alignment
- Suitable for complex PCBA with many test points
- Easy to trace and maintain signal wires
Applications
- Complex PCBA in-circuit test
- Industrial control board with multi-channel signals
- Production test for boards requiring extended wiring
Divider
FAQ
Q1: Why does this ICT fixture have an external wiring harness?
A1: The external wiring harness provides clear signal routing and stable multi-channel connection between the fixture and the TRI test system.
Q2: Is the wiring harness included with the fixture?
A2: Yes, the matching wiring harness is designed and included according to the customer’s PCB requirements and TRI tester interface.
Q3: Can this fixture be used for other ICT testers besides TRI?
A3: This fixture is built for TRI compatibility. For other tester brands, the fixture base, guides and signal interface need to be redesigned.