1. Prodotto finitoview
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 dual-band: Operates on 2400~2483.5MHz and 4900~5825MHz frequencies. Includes one Wi-Fi antenna with an RP-SMA Male Connector.
- Grado di impermeabilità IP67: Engineered for reliable performance in harsh outdoor environments, with an operating temperature range of -40℃ to +85℃.
- Ampia compatibilità: Works with various 4G LTE cellular routers that have 2 or 3 antenna interfaces, including LINOVISION IOT-R32, Inhand IR302, Teltonika RUT241, and RUT240.
- Diverse applicazioni: Suitable for RVs, marine vehicles, remote IoT devices, surveillance systems, and industrial settings.
2. Contenuto della confezione
Verifica che tutti gli articoli siano presenti nel tuo pacco:
- 1 x LINOVISION ANT-4GCOMBO3 4G LTE MIMO and WiFi 3-in-1 Combo Antenna
- 1 x Manuale utente (questo documento)

Image: LINOVISION ANT-4GCOMBO3 antenna and included user manual.
3. Specifiche
| Caratteristica | Specificazione |
|---|---|
| Numero di modello | ANT-4GCOMBO3 |
| Tipo di antenna | 4G LTE MIMO (2x), Dual-Band Wi-Fi (1x) |
| 4G LTE Frequency Range | Frequenza: 698~960 MHz / 1710~2690 MHz |
| Intervallo di frequenza Wi-Fi | Frequenza: 2400~2483.5 MHz / 4900~5825 MHz |
| 4G LTE Connector Type | SMA Maschio |
| Wi-Fi Connector Type | RP-SMA Maschio |
| Lunghezza del cavo | 40cm (15.75 inches) RG174 |
| Grado di protezione IP (ingresso) | Grado di protezione IP67 |
| Temperatura di esercizio | da -40℃ a +85℃ (da -40°F a 185°F) |
| Umidità relativa | Fino al 95% |
| Impedenza | 50 Ohm |
| Portata massima | 100 metri (circa 328 piedi) |
| Dimensioni del prodotto (L x P x A) | 4.72" x 3.94" x 0.98" (120 mm x 100 mm x 25 mm) |
| Peso dell'articolo | 4.6 once (130 g) |

Image: Detailed dimensions of the ANT-4GCOMBO3 antenna.
4. Configurazione e installazione
Follow these steps for proper installation of your LINOVISION ANT-4GCOMBO3 antenna:
4.1 Interfaccia dell'antenna
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 Istruzioni di montaggio
The antenna is designed for outdoor roof mounting. It requires a hole for cable routing and a secure fastening mechanism.
- Preparare la superficie di montaggio: Choose a flat, stable surface on your vehicle or structure for mounting.
- Foro di perforazione: Drill a hole with a diameter of 0.98 inches (25mm) at the chosen location.
- Attaccare l'adesivo: 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.
- Antenna sicura: 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. Funzionamento
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 Applicazioni tipiche
The robust design and multi-functionality make this antenna suitable for a variety of demanding environments:
- Veicoli ricreativi (RV): 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.
- Sistemi di sorveglianza: Enhances connectivity for remote camera setups.
- Industrial Environments: Supports robust network access in challenging industrial settings.

Immagine: Examples of diverse applications for the ANT-4GCOMBO3 antenna, including RVs, transportation, marine, and construction.
6. Manutenzione
The LINOVISION ANT-4GCOMBO3 antenna is designed for minimal maintenance due to its durable construction and IP67 waterproof rating.
- Ispezione regolare: Periodically check the antenna for any physical damage or loose connections, especially after severe weather conditions.
- Pulizia: If necessary, gently clean the antenna surface with a soft, damp stoffa. Evitare l'uso di prodotti chimici aggressivi o materiali abrasivi.
- Resilienza ambientale: 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. Risoluzione Dei Problemi
If you encounter issues with your antenna, consider the following troubleshooting steps:
- Nessun segnale o segnale debole:
- 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.
- Connettività intermittente:
- 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.
- Danni fisici:
- If the antenna or cables are physically damaged, contact LINOVISION support for assistance.
8. Garanzia e supporto
LINOVISION is committed to providing reliable products and customer support.
- Disponibilità dei pezzi di ricambio: EU spare parts are available for a duration of 6 years.
- Supporto tecnico: 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 websito o contattare il loro team di assistenza clienti.