1. Introduction
This manual provides essential instructions for the safe and effective use of your UPBRIGHT 13.8V AC/DC Adapter. This power supply is designed to be compatible with various GRECOM Digital Trunking Scanning Receivers, including models PSR-600, PSR-400, and PSR-410, as well as adapters GA-07D-2610 and GA-07B-2610. Please read this manual thoroughly before connecting or operating the adapter.
2. Safety Information
To ensure safe operation and prevent damage, observe the following safety precautions:
- Use the adapter only with compatible devices as specified.
- Ensure the input voltage (100-240VAC) matches your local power supply.
- 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, modify, or repair the adapter. Refer servicing to qualified personnel.
- Keep the adapter away from children.
- Disconnect the adapter from the power outlet when not in use for extended periods.
3. Package Contents
Your package should contain the following item:
- 1 x UPBRIGHT 13.8V AC/DC Adapter

Image 3.1: The UpBright 13.8V AC/DC Adapter, featuring a standard US plug and a barrel connector cable.
For international orders, a suitable outlet adapter for your country/area may be included.
4. Setup
Follow these steps to set up your AC/DC adapter:
- Verify Compatibility: Ensure your device (e.g., GRECOM PSR-600, PSR-400, PSR-410) requires a 13.8V DC input and has a compatible power input port.
- Connect to Device: Insert the barrel connector of the adapter cable firmly into the DC input jack of your GRECOM scanning receiver.
- Connect to Power Outlet: Plug the AC prongs of the adapter into a standard 100-240VAC wall outlet.
- Power On: Once connected, your device should receive power. Refer to your device's manual for specific power-on procedures.
5. Operating Instructions
The UPBRIGHT 13.8V AC/DC Adapter functions as a constant power source for your compatible GRECOM scanning receiver. Once properly connected to both the device and a power outlet, it will supply the necessary 13.8V DC power. The adapter is designed with Over Voltage Protection (OVP), Over Current Protection (OCP), and Short Circuit Protection (SCP) to safeguard your device and the adapter itself during operation.
No user interaction is required for the adapter's operation beyond proper connection. The adapter will continuously provide power as long as it is plugged into a live outlet and connected to the device.
6. Maintenance
Proper maintenance ensures the longevity and reliable performance of your 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 winding the cable to prevent damage.
- Cable Inspection: Periodically inspect the power cord and connector for any signs of damage, such as fraying, cuts, or bent pins. If damage is observed, discontinue use and replace the adapter.
7. Troubleshooting
If you encounter issues with your adapter, refer to the following table:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Adapter not properly plugged in. | Ensure the adapter is securely plugged into both the wall outlet and the device. |
| Wall outlet is not active. | Test the wall outlet with another device or try a different outlet. | |
| Device power switch is off. | Ensure the power switch on your GRECOM scanning receiver is in the 'On' position. | |
| Damaged adapter or cable. | Inspect the adapter and cable for visible damage. If damaged, discontinue use and replace. | |
| Adapter feels unusually hot. | Normal operation (slight warmth). | A slight warmth is normal. If it's excessively hot to touch, disconnect immediately and contact support. |
8. Specifications
Detailed technical specifications for the UPBRIGHT 13.8V AC/DC Adapter:

Image 8.1: The UpBright AC/DC Adapter showing its product label with input and output specifications.
| Feature | Specification |
|---|---|
| Input Voltage | 100-240VAC, 50/60Hz |
| Output Voltage | 13.8V DC |
| Output Current | 0.6A (600mA) |
| Connector Type | Barrel Connector |
| Protection Features | OVP (Over Voltage Protection), OCP (Over Current Protection), SCP (Short Circuit Protection) |
| Certification | CE, CCC, ROHS |
| Item Weight | Approximately 3 ounces (85 grams) |
9. Warranty and Support
UPBRIGHT products are designed for reliability and performance. This adapter comes with a 30-day refund policy and a 24-month exchange warranty, ensuring your satisfaction and peace of mind. The product is tested and confirmed to be in great working condition.

Image 9.1: An illustration of the UpBright Limited Warranty Certificate and examples of international plug adapters (AU, EU, UK) that may be provided for international orders.
For any questions, technical assistance, or warranty claims, please refer to the seller or visit the official UPBRIGHT store for support. You can find more information and contact details at the UPBRIGHT Store on Amazon.





