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Garmin 7-Pin Power/Data Cable With 90° Connector

Garmin 7-Pin Power/Data Cable with 90° Connector. Connects to a 7-pin port, designed for RV campers and trailers, includes a 90° connector for easier access in tight spaces

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Garmin 7‑Pin Power/Data Cable With 90° Connector

The Garmin 7‑Pin Power/Data Cable With 90° Connector is a high‑performance, rugged cable designed to provide reliable power and data connectivity for Garmin’s GMI 20 and GHC 20 devices. Its compact 90° connector allows for easy installation in tight spaces while maintaining optimal signal integrity.

Key Features

  • 7‑Pin Connector: Matches the standard Garmin power/data port, ensuring a secure fit and preventing accidental disconnection.
  • 90° Angle Design: The angled connector reduces cable strain and allows for flexible routing in confined areas such as cockpit panels or marine consoles.
  • High‑Quality Construction: Built with reinforced copper conductors, durable insulation, and a robust outer jacket that resists abrasion, heat, and chemical exposure.
  • Dual Functionality: Simultaneously delivers power to the device while transmitting data signals, eliminating the need for separate cables.
  • Universal Compatibility: Works seamlessly with Garmin GMI 20, GHC 20, and other compatible models that use a 7‑pin power/data interface.
  • Color Coding: The cable’s black exterior and color‑coded pins simplify identification during installation and maintenance.

Technical Specifications

SpecificationDescription
Connector Type7‑Pin, 90° angle
Cable LengthVaries (commonly 0.6 m to 1.2 m)
ConductorsHigh‑purity copper
Insulation MaterialCross‑linked polyethylene (XLPE)
Jacket MaterialPolyurethane (PU) with abrasion resistance
Operating Temperature-40 °C to +85 °C
Voltage RatingUp to 12 V DC
Current Capacity5 A (typical)
ComplianceUL, CE, RoHS compliant

Installation Guide

Installing the Garmin 7‑Pin Power/Data Cable With 90° Connector is straightforward. Follow these steps to ensure a secure and reliable connection:

  1. Prepare the Device: Turn off the Garmin device and disconnect any existing cables.
  2. Align the Connector: Hold the cable’s 90° connector so that the pins face the correct direction for insertion into the device’s port.
  3. Insert Carefully: Gently slide the connector into the port until it clicks, indicating a firm connection. Avoid forcing the cable to prevent damage.
  4. Tighten Securing Screws: If your setup includes a mounting bracket or screw holes, secure the cable with the provided screws to maintain tension and prevent accidental disconnection.
  5. Test Power and Data: Power on the device and verify that it receives data correctly. Check for any flickering lights or error messages; if present, re‑insert the connector.

Maintenance & Care Tips

  • Inspect Regularly: Look for signs of wear such as frayed insulation or bent pins. Replace immediately if damage is detected.
  • Avoid Sharp Bends: The 90° connector is designed to handle moderate bending, but avoid sharp angles that could stress the internal conductors.
  • Keep Clean: Wipe the cable and connectors with a dry cloth. Do not use solvents or abrasive cleaners that may degrade insulation.
  • Store Properly: When not in use, coil the cable loosely to prevent kinks and store it in a cool, dry place away from direct sunlight.

Troubleshooting Common Issues

ProblemPossible CauseSolution
No Power to DeviceLoose connector or damaged cable.Re‑insert the cable, check for pin damage, replace if necessary.
Data Not TransmittingInterference or incorrect pin alignment.Ensure correct orientation, use shielded cable if in high‑EMI environment.
Cable Flickering or DisconnectingInsufficient tension or vibration.Secure with mounting brackets or additional screws.
OverheatingExcessive current draw beyond rating.Verify device power requirements, use a cable with higher current capacity if needed.

Why Choose the Garmin 7‑Pin Power/Data Cable With 90° Connector?

The combination of durability, precision engineering, and user‑friendly design makes this cable an essential accessory for any Garmin GMI 20 or GHC 20 installation. Its 90° connector eliminates the need for additional adapters, reduces clutter, and ensures a clean, professional look in both automotive and marine environments.

Applications Across Industries

  • Aviation: Secure power/data connections for cockpit instrumentation where space is limited.
  • Marine: Rugged cable that withstands saltwater exposure, vibration, and temperature extremes.
  • Automotive: Ideal for aftermarket navigation systems requiring a compact, reliable connection.
  • Industrial Control: Used in control panels where precise data transmission is critical.

Final Thoughts

The Garmin 7‑Pin Power/Data Cable With 90° Connector exemplifies Garmin’s commitment to quality and performance. Its thoughtful design, robust construction, and versatile compatibility make it a reliable choice for professionals and enthusiasts alike who demand seamless power and data integration.


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- Mobile and telephony accessories
- Boating
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Brand Garmin

Garmin is a brand of consumer electronics and software that produces Global Positioning System (GPS) receivers, marine electronics, fitness trackers, and automotive navigation systems. The company was founded by Gary Burrell and Min Kao in 1989, and is now a subsidiary of Garmin Ltd.
MPN Garmin 010-11129-00
ID 35833614
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