1. Introduzzjoni
This manual provides essential information for the proper installation, operation, and maintenance of your Wisi VX 81 0S Home Connection Amplifier. Please read these instructions carefully before using the device to ensure optimal performance and safety. The Wisi VX 81 0S is a 1 GHz home connection amplifier designed for signal distribution within a residential environment, featuring a compact Mini Line housing and a variable damping regulator.
2. Istruzzjonijiet tas-Sigurtà
- Ensure the device is connected to a power supply that matches the specified voltage (230 VAC 50/60 Hz).
- Tesponix il- amplifier to moisture, rain, or extreme temperatures.
- Evita li timblokka l-fetħiet tal-ventilazzjoni biex tevita sħana żejda.
- Tippruvax tiftaħ jew issewwi l-apparat int stess. Irreferi għal kull manutenzjoni f'idejn persunal kwalifikat.
- Żomm l-apparat 'il bogħod minn kampi elettromanjetiċi qawwija.
- Dan il-prodott huwa maħsub għall-użu fuq ġewwa biss.
3. Prodott Aktarview

This image displays the Wisi VX 81 0S Home Connection Amplifier. It features a compact silver housing with 'Input DS' and 'Output DS' ports at the bottom. The label on the device shows 'WISI MINI LINE VX 81 0S Verstärker Amplifier', along with electrical specifications (230 VAC 50/60 Hz ≤ 4.5W), downstream frequency range (85-1006 MHz / 21 dB), CENELEC specifications (42 ch. flat 98 dBµV), and upstream frequency range (5-65 MHz / 16 dB). Manufacturer details, model number (74123), and a barcode (4010056741235) are also visible. A black power cable extends from the right side.
Karatteristiċi ewlenin:
- Compact Mini Line housing for discreet installation.
- Equipped with all necessary RF connectors for seamless integration.
- Adjustment elements with rotary support for precise signal level control.
4. Setup
4.1 Immuntar
The Wisi VX 81 0S amplifier is designed for wall mounting. Use appropriate screws and anchors suitable for your wall material to securely fasten the device. Ensure sufficient space around the amplifier for ventilation and cable connections.
4.2 Konnessjonijiet tal-Cable
- Connect the incoming signal cable from your antenna or cable provider to the 'Input DS' port fuq il ampaktar ħaj.
- Connect the outgoing signal cable(s) to your distribution network or individual devices from the 'Output DS' port.
- Ensure all F-connectors are securely tightened to prevent signal loss.
4.3 Konnessjoni tal-Enerġija
Plug the integrated power cable into a standard 230 VAC 50/60 Hz electrical outlet. The amplifier will power on automatically.
5. Istruzzjonijiet Operattivi
The Wisi VX 81 0S features a variable damping regulator, which is a rotary selector, allowing you to adjust the signal amplification level. This adjustment helps optimize signal quality and prevent over-amplification or under-amplifikazzjoni.
5.1 Adjusting Signal Level
- Locate the rotary selector on the ampaktar ħaj.
- Slowly turn the selector clockwise to increase amplification or counter-clockwise to decrease it.
- Monitor the signal quality on your connected television or other receiving devices while making adjustments. Aim for a clear, stable picture and sound without distortion.
- Optimal adjustment ensures that the signal is strong enough to overcome cable losses but not so strong that it overloads the receiving equipment.
6. Manutenzjoni
- Tindif: Uża drapp ratba u niexfa biex tnaddaf il-barra tal- ampTużax prodotti tat-tindif likwidi jew materjali li joborxu.
- Ventilazzjoni: Periodically check that the ventilation slots are free from dust and debris to ensure proper heat dissipation.
- Konnessjonijiet tal-kejbil: Occasionally inspect all cable connections for tightness and signs of corrosion. Re-tighten if necessary.
- Kundizzjonijiet Ambjentali: Tiżgura l- amplifier remains in a dry, indoor environment within its specified operating temperature range.
7 Issolvi l-problemi
7.1 Ebda Sinjal jew Sinjal Dgħajjef
- Iċċekkja l-Enerġija: Tiżgura l- amplifier is properly plugged in and receiving power.
- Konnessjonijiet tal-kejbil: Verify that all input and output cables are securely connected to the amplifier and receiving devices.
- Sors tas-Sinjal: Confirm that the incoming signal from your antenna or cable provider is active and strong enough.
- Aġġusta Amplifikazzjoni: Use the rotary selector to adjust the amplification level. Too low or too high amplification can cause signal issues.
- Bypass Test: Temporarily bypass the amplifier by connecting the input cable directly to a receiving device to determine if the issue lies with the amplifier jew is-sors tas-sinjal.
7.2 Distorted Picture or Sound
- iżżejjedamplifikazzjoni: Naqqas il- amplification level using the rotary selector. An excessively strong signal can cause distortion.
- Kwalità tal-Kejbil: Ensure you are using high-quality coaxial cables. Damaged or low-quality cables can introduce noise.
- Interferenza: Iċċekkja għal apparati elettroniċi fil-qrib li jistgħu jkunu qed jikkawżaw interferenza.
8. Speċifikazzjonijiet
| Karatteristika | Speċifikazzjoni |
|---|---|
| Numru tal-Mudell | VX 81 0S (74123) |
| Provvista tal-Enerġija | 230 VAC 50/60 Hz ≤ 4.5W |
| Firxa ta 'Frekwenza downstream | 85-1006 MHz |
| Downstream Amplifikazzjoni | 21 dB |
| Firxa ta 'Frekwenza Upstream | 5-65 MHz |
| Upstream Amplifikazzjoni | 16 dB |
| CENELEC Specification | 42 ch. flat 98 dBµV |
| Dimensjonijiet (L x W x H) | 16.3 x 9 x 5 ċm |
| Piż | 640 g |
| Manifattur | WISI Communications GmbH & Co. KG |
| Pajjiż ta' Oriġini | il-Ġermanja |
| ASIN | B016EOX59I |
| Numru tas-serje | 15270001 |
9. Garanzija u Appoġġ
For warranty information and technical support, please refer to the documentation provided with your purchase or contact Wisi customer service directly. Keep your proof of purchase for warranty claims.
Kuntatt tal-manifattur:
WISI Communications GmbH & Co. KG
75223 Niefern-Oeschelbronn, GERMANY





