UPBRIGHT ARC-XCI55AX, ADH-42BW B, 1A105-1235
UPBRIGHT 12V AC/DC Adapter Instruction Manual
Model: ARC-XCI55AX, ADH-42BW B, 1A105-1235
1. Introduction
This manual provides essential information for the safe and effective use of your UPBRIGHT 12V AC/DC Adapter. This adapter is designed to provide reliable power to compatible devices, including Verizon Internet Gateway Routers and other specified equipment. Please read these instructions thoroughly before use and retain them for future reference.
2. Safety Information
To ensure safe operation and prevent damage, observe the following safety precautions:
- UL Listed: This adapter is UL Listed, indicating it meets recognized safety standards.
- Input Voltage: The adapter supports a wide input voltage range of 100-240VAC, 50/60Hz. Ensure your power outlet matches these specifications.
- Protection Features: The adapter incorporates OVP (Over Voltage output Protection), OCP (Over Current output Protection), and SCP (Short Circuit output Protection) to safeguard your devices.
- Indoor Use Only: This product is designed for indoor use only. Do not expose to rain, moisture, or extreme temperatures.
- Proper Connection: Always ensure the adapter is securely connected to both the power outlet and the device. A loose connection can cause overheating or malfunction.
- Avoid Overloading: Do not connect the adapter to devices that exceed its specified output (12V 3.5A 42W).
- Damage Inspection: Before each use, inspect the adapter and its cables for any signs of damage. Do not use if damaged.
- Children and Pets: Keep the adapter out of reach of children and pets.

Image: Security Protection Features
3. Product Overview
3.1 Components
Your UPBRIGHT 12V AC/DC Adapter package includes:
- 1 x UPBRIGHT 12V AC/DC Adapter
- 1 x AC Power Cord (suitable for your region)

Image: UPBRIGHT 12V AC/DC Adapter
3.2 Key Features
- Universal Input: World Wide Input Voltage 100-240VAC 50/60Hz.
- Advanced Protection: OVP, OCP, SCP Protection for device safety.
- UL Listed: Certified for safety and quality.
- Compatibility: Specifically designed for Verizon Internet Gateway Router WiFi Box ARC-XCI55AX, Delta ADH-42BW B, ADH42BWB, and LUCENT TRANS 1A105-1235.
4. Setup Instructions
Follow these steps to set up your AC/DC adapter:
- Unpack: Carefully remove the adapter and AC power cord from its packaging.
- Connect AC Cord: Connect the AC power cord to the adapter's input port. Ensure it is firmly seated.
- Connect to Device: Plug the DC output connector of the adapter into the power input port of your compatible device (e.g., Verizon Internet Gateway Router). Ensure a snug fit.
- Plug into Outlet: Insert the AC power cord's plug into a standard wall outlet (100-240VAC, 50/60Hz).
- Verify Power: Check your device for any power indicator lights to confirm it is receiving power.

Image: Adapter with AC Power Cord

Image: Regional AC Power Cord Options
5. Operating Instructions
Once properly connected, the UPBRIGHT 12V AC/DC Adapter operates automatically. It provides a stable 12V DC output to your compatible device.
- Ensure the adapter is placed in a well-ventilated area to prevent overheating.
- Do not cover the adapter during operation.
- If you need to disconnect power, always unplug the adapter from the wall outlet first, then disconnect from the device.
6. Maintenance
The UPBRIGHT 12V AC/DC Adapter requires minimal maintenance. Follow these guidelines to prolong its lifespan:
- Cleaning: Disconnect the adapter from all power sources before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or solvents.
- Storage: When not in use for extended periods, store the adapter in a cool, dry place, away from direct sunlight and moisture.
- Cable Care: Avoid bending or crimping the cables excessively. Ensure cables are not under tension or placed where they can be tripped over. The flexible wire design enhances durability.

Image: Flexible and Durable Wire Design
7. Troubleshooting
If you encounter issues with your adapter, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on. |
|
|
| Adapter feels hot. |
|
|
| Loose connection at device port. |
|
|
8. Specifications
| Feature | Detail |
|---|---|
| Brand | UPBRIGHT |
| Model Numbers | ARC-XCI55AX, ADH-42BW B, 1A105-1235 |
| Input Voltage | 100-240VAC, 50/60Hz |
| Output Voltage | 12V DC |
| Output Current | 3.5 Amps |
| Output Power | 42 Watts |
| Connector Type | Barrel Connector |
| Color | Black |
| Special Features | OVP, OCP, SCP Protection (Over Voltage, Over Current, Short Circuit Protection) |
| Product Dimensions | 6 x 4 x 2 inches |
| Item Weight | 0.176 ounces |
| Certifications | UL Listed |
9. Warranty and Support
UPBRIGHT stands behind the quality of its products. This adapter comes with:
- 30-Day Refund Policy: If you are not satisfied with your purchase, you may be eligible for a refund within 30 days.
- 24-Month Exchange Policy: The product is covered by a 24-month exchange policy for manufacturing defects.
For further assistance, technical support, or warranty claims, please contact UPBRIGHT customer service through the platform where you purchased the product.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.