1. Producte acabatview
The LINOVISION ANT-4GCOMBO3 is a versatile 3-in-1 combo antenna designed to enhance cellular signals and extend Wi-Fi coverage. It integrates two 4G LTE MIMO antennas and one dual-band Wi-Fi antenna into a single, robust unit.
- 3-in-1 Combo Design: Combines 2x 4G LTE MIMO and 1x Dual-Band Wi-Fi (2.4GHz & 5GHz) for comprehensive connectivity. Each RG174 cable is 40cm (15.75 inches) in length.
- Global 4G LTE Coverage: Supports frequency ranges from 698~960MHz and 1710~2690MHz, compatible with most global 4G LTE networks. Features two 4G LTE antennas with SMA Male Connectors.
- Wi-Fi de doble banda: Operates on 2400~2483.5MHz and 4900~5825MHz frequencies. Includes one Wi-Fi antenna with an RP-SMA Male Connector.
- Classificació impermeable IP67: Engineered for reliable performance in harsh outdoor environments, with an operating temperature range of -40℃ to +85℃.
- Àmplia compatibilitat: Works with various 4G LTE cellular routers that have 2 or 3 antenna interfaces, including LINOVISION IOT-R32, Inhand IR302, Teltonika RUT241, and RUT240.
- Aplicacions diverses: Suitable for RVs, marine vehicles, remote IoT devices, surveillance systems, and industrial settings.
2. Contingut del paquet
Verifiqueu que tots els elements siguin presents al vostre paquet:
- 1 x LINOVISION ANT-4GCOMBO3 4G LTE MIMO and WiFi 3-in-1 Combo Antenna
- 1 x Manual d'usuari (aquest document)

Image: LINOVISION ANT-4GCOMBO3 antenna and included user manual.
3. Especificacions
| Característica | Especificació |
|---|---|
| Número de model | ANT-4GCOMBO3 |
| Tipus d'antena | 4G LTE MIMO (2x), Dual-Band Wi-Fi (1x) |
| 4G LTE Frequency Range | 698~960MHz / 1710~2690MHz |
| Interval de freqüència Wi-Fi | 2400~2483.5MHz / 4900~5825MHz |
| 4G LTE Connector Type | SMA Mascle |
| Wi-Fi Connector Type | RP-SMA Mascle |
| Longitud del cable | 40cm (15.75 inches) RG174 |
| Classificació de protecció d'entrada (IP). | IP67 |
| Temperatura de funcionament | -40℃ to +85℃ (-40°F to 185°F) |
| Humitat relativa | Fins al 95% |
| Impedància | 50 ohms |
| Interval màxim | 100 metres (aprox. 328 peus) |
| Dimensions del producte (L x A x A) | 4.72" x 3.94" x 0.98" (120 mm x 100 mm x 25 mm) |
| Pes de l'article | 4.6 unces (130 g) |

Image: Detailed dimensions of the ANT-4GCOMBO3 antenna.
4. Configuració i instal·lació
Follow these steps for proper installation of your LINOVISION ANT-4GCOMBO3 antenna:
4.1 Interfície d'antena
The antenna features three cables: two for 4G LTE (SMA Male connectors) and one for Wi-Fi (RP-SMA Male connector). Ensure correct connection to your router.

Image: Diagram illustrating the antenna's cable interfaces (2x 4G LTE SMA, 1x Wi-Fi RP-SMA).
4.2 Instruccions de muntatge
The antenna is designed for outdoor roof mounting. It requires a hole for cable routing and a secure fastening mechanism.
- Preparació de la superfície de muntatge: Choose a flat, stable surface on your vehicle or structure for mounting.
- Forat: Drill a hole with a diameter of 0.98 inches (25mm) at the chosen location.
- Enganxar adhesiu: If not pre-applied, attach the 3M double-sided tape to the base of the antenna for initial positioning and sealing.
- Insert Antenna: Pass the antenna's threaded shaft and cables through the drilled hole.
- Secure Antenna: From the underside of the mounting surface, thread and tighten the included nut onto the antenna's shaft until secure. Ensure a tight seal to maintain IP67 rating.

Image: Step-by-step visual guide for antenna installation.

Image: The ANT-4GCOMBO3 antenna installed on a roof, demonstrating its outdoor suitability and IP67 waterproof design.
5. Funcionament
Once installed, connect the antenna cables to the corresponding ports on your compatible 4G LTE cellular router. The antenna will then begin to enhance cellular signal reception and extend Wi-Fi coverage for your connected devices.
5.1 Compatible Routers
This antenna is designed to work seamlessly with routers such as:
- LINOVISION IOT-R32
- Inhand IR302
- Teltonika RUT241
- Teltonika RUT240
5.2 Aplicacions típiques
The robust design and multi-functionality make this antenna suitable for a variety of demanding environments:
- Recreational Vehicles (RVs): Provides stable internet connectivity on the go.
- Marine Vehicles: Ensures reliable communication for boats and ships.
- Remote IoT Devices: Ideal for connecting devices in areas with weak signal.
- Sistemes de vigilància: Enhances connectivity for remote camera setups.
- Industrial Environments: Supports robust network access in challenging industrial settings.

Imatge: Examples of diverse applications for the ANT-4GCOMBO3 antenna, including RVs, transportation, marine, and construction.
6. Manteniment
The LINOVISION ANT-4GCOMBO3 antenna is designed for minimal maintenance due to its durable construction and IP67 waterproof rating.
- Inspecció periòdica: Periodically check the antenna for any physical damage or loose connections, especially after severe weather conditions.
- Neteja: If necessary, gently clean the antenna surface with a soft, damp tela. Eviteu utilitzar productes químics o materials abrasius.
- Resiliència ambiental: The antenna is built to withstand extreme temperatures from -40°F to 185°F and high humidity up to 95%.

Image: Visual representation of the antenna's rugged design, highlighting its wide operating temperature range and IP67 rating.
7. Solució De Problemes
If you encounter issues with your antenna, consider the following troubleshooting steps:
- Sense senyal o senyal feble:
- Ensure all antenna connectors (SMA for 4G LTE, RP-SMA for Wi-Fi) are securely fastened to the correct ports on your router.
- Verify that the antenna is mounted in an optimal location, free from obstructions that could block signals.
- Check your router's settings to confirm that external antennas are enabled, if applicable.
- Test with another compatible router or antenna if possible, to isolate the issue.
- Connectivitat intermitent:
- Inspect cables for any signs of damage or wear.
- Ensure the mounting is stable and the antenna is not moving, which could affect signal consistency.
- Check for potential sources of interference near the antenna or router.
- Danys físics:
- If the antenna or cables are physically damaged, contact LINOVISION support for assistance.
8. Garantia i Suport
LINOVISION is committed to providing reliable products and customer support.
- Disponibilitat de peces de recanvi: EU spare parts are available for a duration of 6 years.
- Suport tècnic: 24/7 US local and global technical support is available.
- Warranty and Replacement: Warranty services and replacements are handled from Texas, USA.
For further assistance, please visit the official LINOVISION weblloc o poseu-vos en contacte amb el seu equip d'atenció al client.