1. Introducere
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. Informații de siguranță
Please read and follow these safety instructions carefully before using the device:
- Nu expuneți dispozitivul la umiditate, temperaturi extreme sau lumină directă a soarelui.
- Nu dezasamblați și nu încercați să reparați dispozitivul. Apelați la personal calificat pentru orice operațiune de service.
- Asigurați o ventilație corespunzătoare în jurul unităților în timpul funcționării.
- Use only the provided power cables or compatible Micro-USB power sources (5V/0.5A).
3. Conținutul pachetului
Verificați dacă toate articolele sunt prezente în colet:
- 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 Ghid de instalare rapidă (QIG)

Image 3.1: All components included in the DIGITUS DS-55318 Wireless HDMI Extender Set package.
4. Produs terminatview
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. Componentele unității

Imaginea 4.1: Pesteview of the Transmitter and Receiver units, highlighting the HDMI connection and connection button.
- mufa HDMI: Connects directly to the source (TX) or display (RX) device.
- Buton de conectare: Used for pairing the transmitter and receiver.
- Port micro-USB: For power supply (DC 5V/0.5A).

Imaginea 4.2: Detaliată view of the HDMI plugs on both units.

Imaginea 4.3: Laterală view of the units, showing the Micro-USB power input.
5. Instrucțiuni de configurare
The DIGITUS DS-55318 is designed for simple plug-and-play operation. Follow these steps for a point-to-point connection:
5.1. Connecting the Transmitter (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. Connecting the Receiver (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.

Imaginea 5.4: Example of the extender set in use within a meeting room environment.
6. Instrucțiuni de utilizare
Once the connection is established, the DIGITUS DS-55318 operates automatically.
- Transmisia semnalului: The device wirelessly transmits HDMI video and audio signals from the source to the display.
- Suport pentru rezoluție: Supports resolutions up to Full HD (1080p / 60 Hz).
- Distanța de transmisie: 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.
- Securitate: Features AES 128-bit encryption and WPA2 protocol for secure transmission.
7. Întreținere
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.
- Depozitați dispozitivele într-un loc răcoros și uscat atunci când nu le utilizați.
- Evitați așezarea obiectelor grele pe unități.
8. Depanare
Dacă întâmpinați probleme, consultați următoarele probleme și soluții comune:
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Niciun semnal pe afișaj. | Units not powered, not paired, or out of range. |
|
| Intermittent signal or poor video quality. | Interference, excessive distance, or obstacles. |
|
| Fără sunet. | Audio settings on source/display, or connection issue. |
|
9. Specificații
Technical specifications for the DIGITUS DS-55318 Wireless HDMI Extender Set:

Image 9.1: Technical features as listed on the product packaging.
| Caracteristică | Detaliu |
|---|---|
| Connections per unit | 1x HDMI plug, 1x Micro-USB jack |
| Audio | Stereo, 16 bits / 48 kHz |
| Latența | Aproximativ. 120 ms |
| Rezoluție suport | Up to 1920x1080p / 60 Hz (Full HD) |
| Canal fără fir | IEEE 802.11ac, 5 GHz, 2T2R |
| Alimentare electrică | Micro-USB (DC 5V/0.5A), HDMI jack (0.5A required) |
| Consumul de energie | 2.5 W |
| Temperatura de operare | 0 - 40 °C |
| Greutate (1 unitate) | 27 g |
| Dimensiuni (1 unitate) | L 8.3 x L 3.2 x H 1.3 cm |
| ASIN | B09YD8DPMD |
| Numărul de model al articolului | DS-55318 |
| Dimensiuni pachet | 19.69 x 19.69 x 11.02 inci |
| Greutatea pachetului | 0.952 uncii |
| Data primului disponibil | 8 august 2022 |
| Producător | Digitus |
10. Informații despre garanție
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. Suport
For technical support, product information, or service inquiries, please visit the official DIGITUS website:
Manufacturer: ASSMANN Electronic GmbH, Auf dem Schüffel 3, 58513 Lüdenscheid, Germany.
UPC: 4016032478744





