1. Introducció
This manual provides instructions for the installation, operation, and maintenance of your SIGNALPLUS Omni-Directional 2.4G/5.8G 12dBi WiFi Antenna. This antenna is designed to enhance wireless signal reception and extend the range of compatible WiFi devices.
Les característiques clau inclouen:
- Dual-band operation: Supports both 2.4GHz and 5.8GHz WiFi systems (802.11a/b/g and 802.11a).
- Compatibility: Works with WiFi devices featuring external antenna interfaces.
- Signal Enhancement: Improves reception, increases signal strength, and extends the range of WiFi hotspots (routers/cameras).
- High Gain: Features 11/12dBi gain for stronger signal power and longer range.
- Omni-Directional Design: Allows for optimal positioning to maximize WiFi reception.
- Plug and Play: No external power or complex setup required.
2. Contingut del paquet
Verifiqueu que tots els elements siguin presents al paquet:
- 1 x WiFi Omni-Directional Antenna
- 1 x 3-meter (9.8 ft) RG58 RP-SMA Cable
- 1 x RP-SMA Male to SMA Male Adapter
- Mounting hardware (U-bolts, brackets, nuts, washers)

Figure 1: Package contents including the antenna, cable, adapter, and mounting hardware.
3. Especificacions
| Característica | Especificació |
|---|---|
| Interval de freqüència | 2400-2500 MHz / 5150-5850 MHz |
| Guanyar | 11-12 dBi |
| Amplada de feix vertical | 7° |
| VSWR | ≤ 2.0 |
| Impedància nominal | 50 Ω |
| polarització | Vertical |
| Potència màxima | 100 W |
| Longitud | Φ32 x 75 cm (approx. 1.26 x 29.5 inches) |
| Pes | 1 kg (aprox. 2.2 lliures) |
| Velocitat nominal del vent | 60 m/s |
| Connector d'antena | N Femení |
| Cable Connector (Antenna End) | N-Male |
| Cable Connector (Device End) | RP-SMA Femení |
| Adaptador inclòs | RP-SMA Male to SMA Male |
| Temperatura de funcionament | -30 °C a 60 °C |

Figure 2: Antenna dimensions (29.5 inches) and the N Female connector at the base.

Figure 3: The included 118-inch (3-meter) RG58 cable with N-Type Male (antenna end) and RP-SMA Male (device end) connectors. An RP-SMA Male to SMA Male adapter is also shown.
4. Configuració i instal·lació
Proper installation is crucial for optimal performance. The antenna is designed for outdoor use and should be mounted in a position with minimal obstructions.
4.1 Assembling the Antenna and Mounting Bracket
- Attach the mounting bracket to the base of the antenna using the provided screws and nuts. Ensure a secure fit.
- Connect the N-Male end of the RG58 cable to the N-Female connector on the antenna base. Tighten securely.
- Use the U-bolts and associated hardware to attach the antenna assembly to a pole or suitable mounting surface. Ensure the antenna is vertically oriented for best omni-directional performance.

Figure 4: Detail of the N-Female connector on the antenna base and the mounting bracket attachment points.

Figure 5: The antenna mounted on a pole, demonstrating the use of U-bolts for secure attachment.
4.2 Connexió al dispositiu
- Locate the external antenna port on your WiFi device (router, extender, security camera, etc.). This port is typically RP-SMA Female.
- Connect the RP-SMA Male end of the RG58 cable to your device's antenna port. Hand-tighten until secure.
- If your device uses an SMA connector, use the included RP-SMA Male to SMA Male adapter. First, connect the RP-SMA Male end of the cable to the adapter, then connect the SMA Male end of the adapter to your device.

Figura 6: Examples of compatible devices such as wireless cameras, PCI-E cards, PC desktops, drones, and WiFi routers, showing the RP-SMA Female connector on network devices.
4.3 Consideracions de col·locació
The performance of any antenna is significantly influenced by its surroundings. As an omni-directional antenna, it broadcasts and receives signals in all directions. To maximize its effectiveness:
- Mount the antenna as high as possible.
- Ensure a clear line of sight to the areas where you need improved WiFi coverage.
- Avoid placing the antenna near large metal objects, thick walls, trees, or concrete structures that can block or interfere with the signal.

Figure 7: Illustration of an outdoor WiFi antenna connected via coaxial cable to a router/modem inside a house, demonstrating how proper placement extends signal range.
4.4 Vídeo d'instal·lació
Watch this video for a visual guide on installing an external WiFi antenna:
Video 1: This video demonstrates the process of installing an external WiFi antenna, including mounting and connection steps. It shows the antenna being set up for a Spypoint trail camera, but the general installation principles apply to various WiFi devices.
5. Instruccions de funcionament
The SIGNALPLUS Omni-Directional WiFi Antenna is a passive device and does not require external power. Once physically connected to a compatible WiFi device, it operates automatically to enhance signal transmission and reception.
- Ensure your WiFi device is powered on and configured to use the external antenna port if applicable.
- No software installation or specific settings are typically required for the antenna itself.
- Monitor your device's signal strength indicators to confirm improved connectivity.
6. Manteniment
The SIGNALPLUS Omni-Directional WiFi Antenna is designed for outdoor, all-weather use with a rugged build. Minimal maintenance is required.
- Periodically inspect the antenna and its mounting hardware for any signs of wear, corrosion, or loosening.
- Ensure all cable connections remain tight and free from moisture. Applying dielectric grease and electrical tape to outdoor connections can help prevent corrosion.
- Clean the antenna's exterior with a soft, damp cloth if it becomes dirty to maintain optimal performance. Avoid abrasive cleaners.
7. Solució De Problemes
Si teniu problemes amb l'antena, tingueu en compte el següent:
- Poca força del senyal:
- Verify the antenna is mounted in an optimal location, free from obstructions.
- Check all cable connections to ensure they are secure and correctly attached.
- Ensure the cable length is appropriate; excessively long cables can lead to signal loss.
- Confirm your device is compatible with external antennas and the correct connector type is used.
- Sense connectivitat:
- Double-check all physical connections between the antenna, cable, and device.
- Test your WiFi device with its original antenna (if detachable) to rule out device-specific issues.
8. Garantia i Suport
SIGNALPLUS offers a 1-month replacement warranty and 100% satisfaction guarantee for this product. If you receive a defective unit or encounter any issues, please contact customer support for assistance.
For further support, please refer to the official SIGNALPLUS store on Amazon: Visit SIGNALPLUS Store