1. Introduction
The EDUP EP-AB023 is a high-power 2.4GHz WiFi booster designed to extend the range and improve the signal quality of your wireless network. It is compatible with IEEE 802.11b/g/n Wireless LAN devices and offers a significant boost in signal strength, making it ideal for home use to enhance connectivity and eliminate dead zones.
2. Package Contents
Please verify that all items are present in your package:
- EDUP AB023 WiFi Booster Unit
- 2 x External Antennas
- Various Connection Cables (pigtails, USB power cable)

3. Setup Instructions
The EDUP AB023 is designed for plug-and-play operation, requiring no software installation. Follow these steps to set up your WiFi booster:
- Power Supply: The booster does not come with a power supply. You will need a 12V/1A power supply, a 5V portable charger (power bank), or a compatible battery. Ensure the power source is within the 5V-16V operating input range. The power socket is a 2.5*0.7mm DC connector.
- Connect to Router/Access Point: Use the appropriate cable (pigtail) to connect your wireless router or access point to the "TO AP1" (to access point) port on the booster. The RF connector for input is SMA-K.
- Connect Antennas: Attach the two external antennas to the "TO ANTI" (to antenna) ports on the booster. The RF connector for output is RP-SMA-K.
- Power On: Connect the chosen power supply to the booster.
- Verify Operation: Observe the LED indicators. A green LED indicates the transmitter is active, and a red LED indicates the receiver is active.
Important Note: Please ensure the input trigger power from your router/access point is within the specified range (Min: 3dBm, Max: 20dBm). Excessive power may damage the equipment or cause malfunction.

4. Operating Instructions
Once properly set up, the EDUP AB023 will automatically begin boosting your 2.4GHz WiFi signal. It works with devices adhering to IEEE 802.11b, 802.11g, and 802.11n wireless standards.
- Signal Enhancement: The booster amplifies your existing WiFi signal, extending coverage and improving link quality by up to 50 times the power.
- LED Indicators:
- Green LED: Indicates the booster is transmitting data.
- Red LED: Indicates the booster is receiving data.

5. Maintenance
To ensure optimal performance and longevity of your EDUP AB023 WiFi Booster, follow these maintenance guidelines:
- Environmental Conditions: Operate the device within the specified temperature range of -30℃ to +70℃ and humidity up to 95% relative humidity. Avoid extreme temperatures and high moisture environments.
- Cleaning: Gently wipe the exterior of the booster with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Ventilation: Ensure the booster is placed in a location with adequate airflow to prevent overheating.
- Cable Connections: Periodically check all cable connections to ensure they are secure.
6. Troubleshooting
If you encounter issues with your EDUP AB023 WiFi Booster, refer to the following troubleshooting tips:
- No Power/Device Not Turning On:
- Ensure the power supply is correctly connected to the 2.5*0.7mm DC socket.
- Verify that the power supply provides 5V-16V DC and at least 1A.
- Check if the power outlet or power bank is functioning correctly.
- No Signal Boost/Poor Performance:
- Confirm that the booster is correctly connected between your router/access point and the antennas as per the wiring diagram.
- Ensure the antennas are securely attached to the "TO ANTI" ports.
- Check the LED indicators: Green for transmitting, Red for receiving. If no LEDs are active, recheck power and connections.
- Verify that your router/access point is operating on the 2.4GHz frequency band and is compatible with 802.11b/g/n standards.
- Ensure the input trigger power from your router/access point is within the recommended range (Min: 3dBm, Max: 20dBm) to prevent malfunction or damage.
- Relocate the booster and antennas to a position with fewer obstructions for better signal propagation.
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | EP-AB023 |
| Brand Name | EDUP |
| Type | Wireless Booster |
| Frequency Range | 2400-2500MHz (2.4 GHz) |
| Operating Voltage | 5-16V |
| Receiving Gain | 18dB±1 |
| Transmission Gain | 18dB±1 |
| Max Output Power (P1dB) | 36dBm (4W) |
| Input Trigger Power | Min: 3dBm, Max: 23dBm (Recommended Max: 20dBm for safe operation) |
| EVM | 3%@28dBm 802.11g 54Mbps OFDM 64QAM BW 20MHz |
| Noise Figure | <2.5dB |
| Current Supply | 580mA@Pout 28dBm 12V |
| TX/RX Switch Time Delay | <1 us |
| LED Indicator | Transmitter: Green; Receiver: Red |
| Operating Temperature | -30℃~+70℃ |
| Storage Temperature | -40℃~+150℃ |
| Operating Humidity | Up to 95% rel. humidity |
| RF Connector (Input) | SMA-K |
| RF Connector (Output) | RP-SMA-K |
| Power Socket | 2.5*0.7mm DC |
| Shell Size | 65*61*12(mm) |
| Shell Material | Aluminum |
| Net Weight | 0.12Kg |
| Wireless Transmission Rate | 1800M (Note: This is a theoretical maximum rate; actual speeds may vary based on network conditions and connected devices.) |
| Support Mesh | Not Supported |
| Antenna Type | External (The booster unit utilizes external antennas for signal transmission and reception.) |
| Recommended Uses | Home |
| Wireless Communication Standard | Wi-Fi 802.11b, Wi-Fi 802.11g, Wi-Fi 802.11n |
| Frequency Band Class | Single-Band (2.4 GHz) |
| With Modem Function | No |
| Origin | Mainland China |
| Certification | CE, FCC, RoHS |
8. Warranty and Support
EDUP is committed to providing quality products and customer satisfaction.
- Product Warranty: All EDUP products come with a 1-year warranty from the date of purchase.
- Returns: You may return the product within 7 days if you encounter any quality problems. Products ordered from China come with a 75-day money-back guarantee.
- Customer Support: For any inquiries or assistance, please contact our customer support. All messages will be answered within 24 working hours.
9. User Tips
No specific user tips were available from provided reviews or Q&A content for this product.





