1. Introduction
This manual provides essential instructions for the safe and effective use of your PKPOWER AC Adapter Charger. This adapter is designed to provide reliable power to compatible electronic devices, such as the Plextalk PTX1 Pro, Linio Plextor, and Daisy Recorders.
Please read this manual thoroughly before using the product and retain it for future reference.
2. Safety Information
To ensure safe operation and prevent damage, observe the following safety precautions:
- Use the adapter only with devices that match its voltage and current specifications.
- Do not expose the adapter to water, moisture, or extreme temperatures.
- Avoid dropping or subjecting the adapter to strong impacts.
- Do not attempt to open or modify the adapter. Refer all servicing to qualified personnel.
- Unplug the adapter from the power outlet when not in use for extended periods.
- Ensure proper ventilation around the adapter during operation to prevent overheating.
- This adapter features built-in safety protections:
- OVP (Over Voltage Protection): Protects against excessive output voltage.
- OCP (Over Current Protection): Guards against excessive output current.
- SCP (Short Circuit Protection): Prevents damage from short circuits.

Image: Internal safety protections including over charge, over voltage, short-circuit, over current, and over temperature protection.
3. Product Overview
The PKPOWER AC Adapter Charger is a reliable power supply unit designed for specific electronic devices. It consists of the main adapter unit, an AC input cable, and a DC output cable with a compatible connector.

Image: The main AC adapter unit showing the power brick, the detachable AC input cable with a two-prong plug, and the DC output cable with a barrel connector.
Key Features:
- Wide Input Voltage: Supports 100-240V AC, 50-60Hz for global compatibility.
- Robust Construction: Features special heat-resistant materials and a durable 2-pin plug for enhanced safety and longevity.
- Stable Output: Copper interface ensures stable power delivery.
- Certifications: CE, FCC, and RoHS certified, meeting international safety and environmental standards.

Image: Detailed view of the product highlighting the 2-pin AC input plug, the heat-resistant materials used in the cable, and the copper interface for stable output.
4. Setup
- Connect AC Input Cable: Insert the 2-pin connector of the AC input cable firmly into the corresponding port on the AC adapter unit.
- Connect DC Output Cable: Plug the DC output connector (barrel connector) into the power input port of your compatible device (e.g., Plextalk PTX1 Pro, Linio Plextor, or Daisy Recorder). Ensure a secure connection.
- Connect to Power Outlet: Insert the AC input plug into a standard wall power outlet (100-240V AC).
Once all connections are secure, your device should receive power.
5. Operating Instructions
After completing the setup, the adapter will automatically supply power to your connected device. There are no additional operational controls on the adapter itself.
- Ensure the power outlet is active.
- Monitor your device to confirm it is receiving power and functioning correctly.
- To disconnect power, first unplug the AC input plug from the wall outlet, then disconnect the DC output cable from your device.
6. Compatibility
This PKPOWER AC Adapter Charger is specifically designed for and compatible with the following devices:
- Plextalk PTX1 Pro
- Linio Plextor
- Daisy Recorder
Always verify the power requirements of your device against the adapter's specifications before use.
7. Maintenance
Proper maintenance ensures the longevity and performance of your AC adapter:
- Keep the adapter clean and free from dust. Use a soft, dry cloth for cleaning.
- Store the adapter in a cool, dry place when not in use.
- Avoid wrapping the cables too tightly around the adapter, as this can cause damage over time.
- Regularly inspect the cables and connectors for any signs of wear or damage. Discontinue use if damage is observed.
8. Troubleshooting
No Power to Device:
- Check Connections: Ensure all cables (AC input to adapter, DC output to device, and AC plug to wall outlet) are securely connected.
- Verify Power Outlet: Test the wall outlet with another device to confirm it is supplying power.
- Inspect Cables: Look for any visible damage to the adapter or cables. If damaged, discontinue use.
- Device Compatibility: Confirm that your device is compatible with this adapter's specifications.
If the issue persists after performing these checks, please contact customer support.
9. Specifications
| Feature | Detail |
|---|---|
| Model | PTX1 Pro (Compatible) |
| Input Voltage | 100-240V AC, 50-60Hz |
| Safety Protections | OVP (Over Voltage Protection), OCP (Over Current Protection), SCP (Short Circuit Protection) |
| Certifications | CE, FCC, RoHS |
| Color | Black |
| Connector Type | Auxiliary (DC Barrel Connector) |
| Power Source | Corded Electric |
| Item Weight | 5 ounces |
10. Warranty and Support
PKPOWER products are designed for reliability and performance. We offer dedicated customer support to assist you with any inquiries or issues.
After-Sale Service: Our friendly and reliable customer service team is available to respond to your inquiries within 24 hours. For support, please refer to the contact information provided with your purchase or visit the official PKPOWER website.
For warranty details, please consult the documentation included with your product or contact PKPOWER customer service directly.