Martin PD Hybrid Cable-Conductor Color Coding Variation

Table of Contents

Brand: Model: Summary: Troubleshooting:

Brand:

Martin

Model:

PD Hybrid Cable

Summary:

Conductor color coding variation on Data- wire (grey shade) for Martin PD Hybrid Cable P/N MAR-91700020

Troubleshooting:

1 Inspect the conductor wiring for the PD Hybrid Cable:

Data+: Red

Data-: Grey (Note: Due to manufacturing shade variations, the grey wire may appear dark grey or brownish)

Ground: Braid shield (covered in black sleeving)

2 Verify pinout continuity according to the installation specification. The color variation is cosmetic (shade difference) and does not impact electrical performance or data transmission.

If the procedure above did not resolve your issue, please contact HARMAN Support for next steps.