1. Introduction
This instruction manual provides essential information for the safe and effective use of your GT POWER AC Adapter, model 602. This power supply is designed to be compatible with the Verizon WNC-CR200A Gateway Router. Please read this manual thoroughly before use and retain it for future reference.
2. Safety Information
WARNING: To reduce the risk of electric shock, fire, or injury, observe the following safety precautions:
- Ensure the power adapter is used with devices that match its voltage and current specifications.
- Do not expose the adapter to water, rain, or excessive moisture.
- Do not disassemble or modify the adapter. Refer all servicing to qualified personnel.
- Avoid placing the adapter in areas with poor ventilation or near heat sources.
- Inspect the adapter and cable for damage before each use. Do not use if damaged.
- Keep out of reach of children.
- Unplug the adapter from the power outlet when not in use for extended periods.
This adapter features Over Voltage Protection (OVP), Over Current Protection (OCP), and Short Circuit Protection (SCP) to ensure safe operation.
3. Package Contents
- 1 x GT POWER AC Adapter (Model 602)
4. Product Overview
The GT POWER AC Adapter is a compact and reliable power supply designed for specific networking equipment. It converts standard AC wall power to the DC power required by your device.

Figure 4.1: Front view of the GT POWER AC Adapter, showing the power prongs and the output cable.

Figure 4.2: Side view of the GT POWER AC Adapter, highlighting the barrel connector at the end of the output cable.

Figure 4.3: Close-up view of the barrel connector, which plugs into the compatible device.
5. Setup
Follow these steps to properly connect your GT POWER AC Adapter to your Verizon WNC-CR200A Gateway Router.
- Verify Device Compatibility: Before connecting, ensure your device is a Verizon WNC-CR200A Gateway Router. The adapter is specifically designed for this model. You can often find the model number on a label at the bottom or back of your router.

Figure 5.1: Example of a Verizon WNC-CR200A Gateway Router's bottom label, indicating the model number for compatibility verification.
- Connect to Device: Insert the barrel connector of the GT POWER AC Adapter firmly into the power input port of your Verizon WNC-CR200A Gateway Router.
- Connect to Power Outlet: Plug the AC prongs of the adapter into a standard 100-240V AC wall outlet.
- Power On: Once connected, your Verizon WNC-CR200A Gateway Router should power on automatically or can be turned on using its power button, if available.
6. Operating
The GT POWER AC Adapter operates automatically once connected. It provides a stable power supply to your compatible device. No user interaction is required for its operation beyond initial connection.
- Ensure the adapter is always connected to a functioning power outlet.
- Avoid disconnecting the adapter during critical operations of your router to prevent data loss or system instability.
7. Maintenance
Proper maintenance ensures the longevity and safe operation of your AC adapter.
- Cleaning: Disconnect the adapter from the power outlet and the device before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or solvents.
- Storage: When not in use, store the adapter in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid tightly coiling the cable to prevent damage.
- Cable Care: Do not bend, twist, or pull the cable excessively. Avoid placing heavy objects on the cable.
8. Troubleshooting
If you encounter issues with your GT POWER AC Adapter, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on. |
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| Adapter feels unusually hot. |
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9. Specifications
| Feature | Detail |
|---|---|
| Model Number | 602 |
| Brand | GT POWER |
| Input Voltage | AC 100-240V (50/60Hz) |
| Output Voltage | DC 12V |
| Output Current | 3A |
| Wattage | 36 Watts |
| Connector Type | Barrel |
| Cable Length | 59 inches (approx. 1.5 meters) |
| Protection Features | OVP (Over Voltage Protection), OCP (Over Current Protection), SCP (Short Circuit Protection) |
| Compatible Devices | Verizon WNC-CR200A Gateway Router CR200A WiFi6 NKR-LV65C-T3 |
10. Warranty and Support
This GT POWER AC Adapter comes with a One Year Warranty from the date of purchase. Additionally, a 30-Day Money Back Guarantee is offered.
For technical support, warranty claims, or further assistance, please contact your retailer or the manufacturer directly. Please have your purchase information and product model number (602) available when contacting support.
For more information, you may refer to the seller's contact details provided at the point of purchase.





