Brand: GARMIN
Category: Marine Electronics
Document Type: User Manual
Language: EN
User Manual for GMS 10 Network Port Expander (#010-00351-00) - Troubleshooting and error codes + PDF Download
Uploaded: March 8, 2025, 4:47 p.m.
Warranty Summary
This Garmin product is warranted for one year against defects in materials or workmanship.
Connecting to Network Port
- Unscrew the weather cap counterclockwise.
- Align and connect the network cable using the arrow as a guide.
- Tighten the cable cap.
Connecting to Garmin Marine Network Device
- Connect the network cable to the 'Network' port on your Garmin device, aligning the cable head.
- Tighten the cable cap.
Example Wiring Diagram
Troubleshooting and error codes
| LED Indicator | Status | Meaning |
|---|---|---|
| LNK/ACT | ON | Link established between Expander and device. |
| FLASHING | Network activity. | |
| DUP/COL | ON | Device operating at full network capacity. |
| OFF or FLASHING | Device operating at half capacity. | |
| 100 | ON | Network port running at 100 megabits per second. |
| OFF | Network port running at 10 megabits per second. |