1. Important Safety Information
Please read and understand all safety instructions before using this AC/DC adapter. Failure to follow these instructions may result in electric shock, fire, or damage to the product or connected device.
- Compatibility Check: Ensure the DC output voltage and tip size of this adapter match the requirements of your Vialta BM-80 videophone before connecting. Incorrect specifications can damage your device.
- Ventilation: When using the adapter for extended periods, ensure it is placed in a well-ventilated area. Avoid covering the adapter or placing it on soft surfaces that may obstruct airflow.
- Humidity: Do not expose the adapter to excessive humidity or liquids. Keep it away from water sources.
- Temperature: Avoid placing the adapter in direct sunlight or near heat sources. Do not put it on skin products or other materials that may retain heat.
- Protection Features: This adapter is designed with multiple safety features, including protection against incorrect voltage (IV), short circuit (SC), and internal overheating (IO). It is certified with CE and FCC standards.
- Damage: Do not use the adapter if the cord or plug is damaged. Do not attempt to open or repair the adapter yourself.

Figure 1: Safety features of the SupplySource AC/DC Adapter, including protection against overcharge, over voltage, short-circuit, over current, and over temperature.
2. Product Overview
This SupplySource AC/DC adapter is designed to provide reliable power to your Vialta BM-80 series videophone. It features a robust design with a high-quality copper core wire for extended durability and efficient power delivery.
2.1 Package Contents
- 1 x SupplySource AC/DC Adapter
- 1 x Power Cord

Figure 2: The SupplySource AC/DC Adapter and its accompanying power cord.
3. Setup and Connection
Follow these steps to properly connect your AC/DC adapter to your Vialta BM-80 videophone.
- Verify Compatibility: Before connecting, confirm that the adapter's DC output specifications (voltage and connector tip size) match those required by your Vialta BM-80 videophone. This information is typically found on your device or in its original manual.
- Connect to Device: Insert the adapter's DC output connector firmly into the power input port of your Vialta BM-80 videophone.
- Connect to Power Outlet: Plug the adapter's AC input plug into a standard electrical wall outlet (100-240V). Ensure the outlet is easily accessible.
- Power On: Once connected, your videophone should receive power. Refer to your videophone's manual for specific power-on procedures.

Figure 3: The power cord is designed to prevent leakage and breakdown, ensuring stable and efficient current delivery to your device.
4. Operation
The adapter is designed for continuous operation within its specified input voltage range of 100-240V. It provides a stable and sufficient power supply to ensure optimal performance of your Vialta BM-80 videophone.
- The adapter automatically adjusts to the input voltage within the 100-240V range.
- The high-quality copper core wire used in the power supply is resistant to breakage, contributing to the extended lifespan of the adapter.
5. Maintenance and Care
Proper care and maintenance will help extend the life of your AC/DC adapter.
- Cleaning: Disconnect the adapter from the power outlet and your device before cleaning. Use a soft, dry cloth to wipe the adapter. Do not use liquid cleaners or abrasive materials.
- 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.
- Handling: Avoid dropping the adapter or subjecting it to strong impacts. Do not pull on the cable to disconnect the adapter from the wall outlet or device; always grasp the plug itself.
6. Troubleshooting
If your Vialta BM-80 videophone is not receiving power, perform the following basic checks:
- Check Connections: Ensure the adapter is securely plugged into both the videophone and the wall outlet.
- Test Outlet: Plug another working device into the wall outlet to confirm the outlet is functional.
- Inspect Adapter: Visually inspect the adapter and cable for any signs of damage, such as cuts, frayed wires, or bent pins. If damage is found, discontinue use and replace the adapter.
- Verify Compatibility: Double-check that the adapter's specifications (voltage, amperage, tip size) are correct for your Vialta BM-80 videophone.
If the issue persists after these checks, contact customer support for further assistance.
7. Product Specifications
| Specification | Detail |
|---|---|
| Brand | SupplySource |
| Compatible Model | Vialta BM-80, BM80 3 Beamer Videophone |
| Input Voltage Range | 100-240V |
| Connector Type | Barrel Connector |
| Material | Metal, Plastic |
| Certifications | CE, FCC |
| UPC | 760207913861 |
8. Warranty Information
This SupplySource AC/DC Adapter comes with a 24-month limited warranty from the date of purchase. This warranty covers manufacturing defects and material faults under normal use. It does not cover damage caused by misuse, accident, unauthorized modification, or improper installation.
For warranty claims, please retain your proof of purchase.
9. Customer Support
If you have any questions, require technical assistance, or need to make a warranty claim, please contact the seller or manufacturer directly through your purchase platform. Provide your product model (BM-80) and purchase details for efficient support.