1. Uvod
This manual provides detailed instructions for the installation, operation, and maintenance of the DIGITUS DS-55318 Wireless HDMI Extender Set. This device allows for wireless transmission of HDMI video and audio signals up to 50 meters with an unobstructed view, supporting Full HD (1080p / 60 Hz) resolution.

Image 1.1: The DIGITUS DS-55318 Wireless HDMI Extender Set, showing both the transmitter and receiver units.
2. Sigurnosne informacije
Please read and follow these safety instructions carefully before using the device:
- Ne izlažite uređaj vlazi, ekstremnim temperaturama ili direktnoj sunčevoj svjetlosti.
- Ne rastavljajte niti pokušavajte popraviti uređaj. Sve servisne radove prepustite kvalifikovanom osoblju.
- Osigurajte odgovarajuću ventilaciju oko jedinica tokom rada.
- Use only the provided power cables or compatible Micro-USB power sources (5V/0.5A).
3. Sadržaj paketa
Provjerite da li se sve stavke nalaze u vašem paketu:
- 1x Wireless HDMI Extender Transmitter (TX)
- 1x Wireless HDMI Extender Receiver (RX)
- 2x Micro USB power cables (approx. 80 cm each)
- 2x HDMI extension cables (approx. 15 cm each)
- 1x Vodič za brzu instalaciju (QIG)

Image 3.1: All components included in the DIGITUS DS-55318 Wireless HDMI Extender Set package.
4. Proizvod je gotovview
The DIGITUS DS-55318 set consists of two main units: a Transmitter (TX) and a Receiver (RX). Both units feature an integrated HDMI plug for direct connection and a Micro-USB port for power.
4.1. Komponente jedinice

Slika 4.1: Gotovoview of the Transmitter and Receiver units, highlighting the HDMI connection and connection button.
- HDMI utikač: Connects directly to the source (TX) or display (RX) device.
- Dugme za povezivanje: Used for pairing the transmitter and receiver.
- Micro-USB port: For power supply (DC 5V/0.5A).

Slika 4.2: Detaljno view of the HDMI plugs on both units.

Slika 4.3: Bočna strana view of the units, showing the Micro-USB power input.
5. Upute za postavljanje
The DIGITUS DS-55318 is designed for simple plug-and-play operation. Follow these steps for a point-to-point connection:
5.1. Povezivanje odašiljača (TX)
- Connect the HDMI plug of the Transmitter (TX) unit to the HDMI output port of your source device (e.g., laptop, PC, media player). If space is limited, use the provided HDMI extension cable.
- Connect one of the Micro-USB power cables to the Micro-USB port on the Transmitter. Connect the other end of the USB cable to a USB port on your source device or a USB power adapter (5V/0.5A, not included). The source device's HDMI connection must provide at least 500 mA for power.

Image 5.1: The Transmitter (TX) unit connected to a laptop.
5.2. Povezivanje prijemnika (RX)
- Connect the HDMI plug of the Receiver (RX) unit to an available HDMI input port on your display device (e.g., TV, monitor, projector). If needed, use the provided HDMI extension cable.
- Connect the second Micro-USB power cable to the Micro-USB port on the Receiver. Connect the other end of the USB cable to a USB port on your display device or a USB power adapter (5V/0.5A, not included). The display device's HDMI connection must provide at least 500 mA for power.

Image 5.2: The Receiver (RX) unit connected to a television.
5.3. Establishing Connection (Pairing)
The transmitter and receiver units are typically pre-paired from the factory. If they do not connect automatically, follow these steps:
- Ensure both the Transmitter and Receiver units are powered on and connected to their respective devices.
- Press the "Connection button" on the Transmitter unit.
- Within a few seconds, press the "Connection button" on the Receiver unit.
- The units should establish a connection, and the video signal from the source device will appear on the display.

Image 5.3: Point-to-point connection diagram for the Wireless HDMI Extender.

Slika 5.4: Primjerample of the extender set in use within a meeting room environment.
6. Uputstvo za upotrebu
Once the connection is established, the DIGITUS DS-55318 operates automatically.
- Prijenos signala: The device wirelessly transmits HDMI video and audio signals from the source to the display.
- Podrška za rezoluciju: Supports resolutions up to Full HD (1080p / 60 Hz).
- Udaljenost prijenosa: Effective transmission distance is up to 50 meters with an unobstructed line of sight. Obstacles such as walls or furniture may reduce the effective range.
- sigurnost: Features AES 128-bit encryption and WPA2 protocol for secure transmission.
7. Održavanje
To ensure the longevity and optimal performance of your DIGITUS DS-55318:
- Keep the units clean by wiping them with a soft, dry cloth. Do not use liquid cleaners.
- Uređaje čuvajte na hladnom i suhom mjestu kada ih ne koristite.
- Avoid placing heavy objects on the units.
8. Otkrivanje problema
Ako naiđete na probleme, pogledajte sljedeće uobičajene probleme i rješenja:
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Nema signala na ekranu. | Units not powered, not paired, or out of range. |
|
| Povremeni signal ili loš kvalitet videa. | Interference, excessive distance, or obstacles. |
|
| Nema zvuka. | Audio settings on source/display, or connection issue. |
|
9. Specifikacije
Technical specifications for the DIGITUS DS-55318 Wireless HDMI Extender Set:

Image 9.1: Technical features as listed on the product packaging.
| Feature | Detalj |
|---|---|
| Connections per unit | 1x HDMI plug, 1x Micro-USB jack |
| Audio | Stereo, 16 bits / 48 kHz |
| Latencija | Pribl. 120 ms |
| Rezolucija podrške | Up to 1920x1080p / 60 Hz (Full HD) |
| Bežični kanal | IEEE 802.11ac, 5 GHz, 2T2R |
| Napajanje | Micro-USB (DC 5V/0.5A), HDMI jack (0.5A required) |
| Potrošnja energije | 2.5 W |
| Radna temperatura | 0 - 40 °C |
| Težina (1 jedinica) | 27 g |
| Dimenzije (1 jedinica) | D 8.3 x Š 3.2 x V 1.3 cm |
| ASIN | B09YD8DPMD |
| Broj modela stavke | DS-55318 |
| Dimenzije paketa | 19.69 x 19.69 x 11.02 inča |
| Težina paketa | 0.952 unce |
| Datum prve dostupnosti | 8. avgusta 2022 |
| Proizvođač | Digitus |
10. Informacije o garanciji
DIGITUS products are covered by a manufacturer's warranty. Please refer to the official DIGITUS website or your purchase documentation for specific warranty terms and conditions applicable to your region. Keep your proof of purchase for warranty claims.
11. Podrška
For technical support, product information, or service inquiries, please visit the official DIGITUS webstranica:
Manufacturer: ASSMANN Electronic GmbH, Auf dem Schüffel 3, 58513 Lüdenscheid, Germany.
UPC: 4016032478744