1. Konec produktuview
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.
- Dvoupásmová Wi-Fi: Operates on 2400~2483.5MHz and 4900~5825MHz frequencies. Includes one Wi-Fi antenna with an RP-SMA Male Connector.
- Vodotěsnost IP67: Engineered for reliable performance in harsh outdoor environments, with an operating temperature range of -40℃ to +85℃.
- Široká kompatibilita: Works with various 4G LTE cellular routers that have 2 or 3 antenna interfaces, including LINOVISION IOT-R32, Inhand IR302, Teltonika RUT241, and RUT240.
- Různé aplikace: Suitable for RVs, marine vehicles, remote IoT devices, surveillance systems, and industrial settings.
2. Obsah balení
Ověřte, zda jsou v balení přítomny všechny položky:
- 1 x LINOVISION ANT-4GCOMBO3 4G LTE MIMO and WiFi 3-in-1 Combo Antenna
- 1 x Uživatelská příručka (tento dokument)

Image: LINOVISION ANT-4GCOMBO3 antenna and included user manual.
3. Specifikace
| Funkce | Specifikace |
|---|---|
| Číslo modelu | ANT-4GCOMBO3 |
| Typ antény | 4G LTE MIMO (2x), Dual-Band Wi-Fi (1x) |
| 4G LTE Frequency Range | 698~960MHz / 1710~2690MHz |
| Frekvenční rozsah Wi-Fi | 2400~2483.5MHz / 4900~5825MHz |
| 4G LTE Connector Type | Muž SMA |
| Wi-Fi Connector Type | RP-SMA Muž |
| Délka kabelu | 40cm (15.75 inches) RG174 |
| Hodnocení ochrany proti vniknutí (IP). | IP67 |
| Provozní teplota | -40℃ až +85℃ (-40°F až 185°F) |
| Relativní vlhkost | až 95 % |
| Impedance | 50 ohmů |
| Maximální dosah | 100 metru (přibližně 328 stop) |
| Rozměry produktu (D x Š x V) | 4.72" × 3.94" × 0.98" (120 mm × 100 mm × 25 mm) |
| Hmotnost položky | 4.6 unce (130 g) |

Image: Detailed dimensions of the ANT-4GCOMBO3 antenna.
4. Nastavení a instalace
Follow these steps for proper installation of your LINOVISION ANT-4GCOMBO3 antenna:
4.1 Anténní rozhraní
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 Montážní pokyny
The antenna is designed for outdoor roof mounting. It requires a hole for cable routing and a secure fastening mechanism.
- Připravte montážní povrch: Choose a flat, stable surface on your vehicle or structure for mounting.
- Vrtací otvor: Drill a hole with a diameter of 0.98 inches (25mm) at the chosen location.
- Připevněte lepidlo: 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.
- Bezpečná anténa: 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. Provoz
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 Typické aplikace
The robust design and multi-functionality make this antenna suitable for a variety of demanding environments:
- Rekreační vozidla (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.
- Dohledové systémy: Enhances connectivity for remote camera setups.
- Průmyslové prostředí: Supports robust network access in challenging industrial settings.

Obrázek: Přamples of diverse applications for the ANT-4GCOMBO3 antenna, including RVs, transportation, marine, and construction.
6. Údržba
The LINOVISION ANT-4GCOMBO3 antenna is designed for minimal maintenance due to its durable construction and IP67 waterproof rating.
- Pravidelná kontrola: Periodically check the antenna for any physical damage or loose connections, especially after severe weather conditions.
- Čištění: If necessary, gently clean the antenna surface with a soft, damp tkanina. Vyhněte se používání agresivních chemikálií nebo abrazivních materiálů.
- Odolnost vůči vlivům prostředí: 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. Řešení problémů
If you encounter issues with your antenna, consider the following troubleshooting steps:
- Žádný signál nebo slabý signál:
- 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.
- Přerušované připojení:
- 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.
- Fyzické poškození:
- If the antenna or cables are physically damaged, contact LINOVISION support for assistance.
8. Záruka a podpora
LINOVISION is committed to providing reliable products and customer support.
- Dostupnost náhradních dílů: Náhradní díly z EU jsou k dispozici po dobu 6 let.
- Technická podpora: 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 webnebo kontaktujte jejich tým zákaznické podpory.