SPEAKA PROFESSIONAL SP-TR-450

SpeaKa Professional SP-TR-450 Wireless HDMI Transmission Set User Manual

Model: SP-TR-450

1. Introduzione

The SpeaKa Professional SP-TR-450 is a wireless HDMI transmission set designed to transmit audio and video signals from an HDMI source device to an HDMI display device without the need for cables. This system supports 4K resolution at 30Hz and offers a transmission range of up to 50 meters, making it suitable for various applications including home cinema setups and presentations in large rooms. Its plug-and-play functionality ensures simple installation and reliable signal transmission.

2. Istruzioni di sicurezza

  • Read this manual thoroughly before use to ensure proper operation and prevent damage.
  • Non esporre il dispositivo a umidità, pioggia o temperature estreme.
  • Evitare di smontare o modificare il dispositivo. Per qualsiasi intervento di assistenza, rivolgersi a personale qualificato.
  • Utilizzare solo i cavi di alimentazione e gli accessori forniti.
  • Assicurare una corretta ventilazione attorno ai dispositivi per evitare il surriscaldamento.
  • Tenere il dispositivo lontano da forti campi elettromagnetici.

3. Contenuto della confezione

Si prega di controllare la confezione per verificare la presenza dei seguenti elementi:

  • 1x trasmettitore wireless HDMI (TX)
  • 1x ricevitore wireless HDMI (RX)
  • 2x USB 2.0 A/M to Type-C Power Cables
  • 1x Manuale utente
SpeaKa Professional SP-TR-450 Wireless HDMI Transmission Set with cables

Image: The SpeaKa Professional SP-TR-450 Wireless HDMI Transmission Set, showing both the transmitter and receiver units along with the two USB-C power cables included in the package.

4. Prodotto finitoview

The SpeaKa Professional SP-TR-450 set consists of two compact units: a Transmitter (TX) and a Receiver (RX). Both units feature an integrated HDMI connector for direct connection to devices and a USB-C port for power supply. An LED display on each unit provides status indication.

SpeaKa Professional SP-TR-450 Wireless HDMI Transmitter and Receiver units

Immagine: in alto view of the SpeaKa Professional SP-TR-450 Wireless HDMI Transmitter (TX) and Receiver (RX) units, highlighting their compact design and LED indicators.

Caratteristiche dell'unità:

  • Connettore HDMI: For direct connection to source (TX) or display (RX) devices.
  • USB-C Power Port (DC 5V): Per collegare il cavo di alimentazione.
  • Display a LED: Indicates operational status and connection status.
  • Griglie di ventilazione: Assicura una corretta dissipazione del calore.
SpeaKa Professional SP-TR-450 Wireless HDMI Transmitter and Receiver with HDMI connectors

Immagine: Lato view of the SpeaKa Professional SP-TR-450 units, showing the integrated HDMI connectors and USB-C power ports.

5. Istruzioni per l'installazione

The SP-TR-450 features a plug-and-play design for easy setup.

  1. Collegare il trasmettitore (TX): Plug the HDMI connector of the TX unit directly into the HDMI output port of your source device (e.g., laptop, Blu-ray player, game console).
  2. Alimentare il trasmettitore (TX): Connect one of the provided USB-C power cables to the DC 5V port on the TX unit. Plug the USB-A end of the cable into a USB power source (e.g., a USB port on your source device, a USB wall adapter, or a power bank).
  3. Collegare il ricevitore (RX): Plug the HDMI connector of the RX unit directly into the HDMI input port of your display device (e.g., TV, projector, monitor).
  4. Alimentare il ricevitore (RX): Connect the second USB-C power cable to the DC 5V port on the RX unit. Plug the USB-A end of the cable into a USB power source (e.g., a USB port on your display device, a USB wall adapter, or a power bank).
  5. Accendi i dispositivi: Assicurati che sia il dispositivo sorgente sia quello di visualizzazione siano accesi.
  6. Associazione automatica: The TX and RX units will automatically pair and establish a wireless connection. The LED display on both units will indicate the connection status.
SpeaKa Professional SP-TR-450 Wireless HDMI Transmitter and Receiver connected to devices

Image: An illustrative setup showing the SpeaKa Professional SP-TR-450 units connected to a source device (left) and a display device (right) via their HDMI ports and powered via USB-C cables.

6. Istruzioni per l'uso

Once the setup is complete and both units are powered, the system will automatically begin transmitting the HDMI signal wirelessly.

  • Display a LED: The integrated LED display on both the TX and RX units provides direct indication of the operational status. A stable light typically indicates a successful connection and active transmission. Refer to the specific LED patterns in the full manual for detailed status meanings.
  • Gamma del segnale: The system is designed for reliable transmission up to 50 meters in an open environment. Obstacles such as walls, furniture, and other wireless devices may reduce the effective range.
  • Risoluzione: The system supports resolutions up to 4K (3840 x 2160 pixels) at 30Hz. Ensure your source and display devices are configured to compatible resolutions for optimal performance.

7. Manutenzione

To ensure the longevity and optimal performance of your SpeaKa Professional SP-TR-450, follow these maintenance guidelines:

  • Pulizia: Utilizzare un panno morbido e asciutto per pulire l'esterno delle unità. Non utilizzare detergenti liquidi o spray, poiché potrebbero danneggiare i componenti.
  • Magazzinaggio: When not in use for extended periods, store the units in a cool, dry place, away from direct sunlight and extreme temperatures.
  • Gestione: Maneggiare le unità con cura. Evitare di farle cadere o di sottoporle a forti urti.
  • Ventilazione: Ensure the ventilation grilles on the units are not blocked to prevent overheating.

8. Risoluzione Dei Problemi

If you encounter issues with your SP-TR-450, please refer to the following common solutions:

  • Nessun segnale sul display:
    • Ensure both TX and RX units are properly powered and their LED displays are active.
    • Verify that the HDMI cables (if used with adapters) and the units themselves are securely connected to the source and display devices.
    • Check that the display device is set to the correct HDMI input.
    • Try restarting both the source and display devices, then the TX and RX units.
    • Reduce the distance between the TX and RX units and remove any potential obstructions.
  • Poor Picture Quality or Intermittent Signal:
    • Ensure the TX and RX units are within the recommended operating range (up to 50m line-of-sight).
    • Minimize interference from other wireless devices (e.g., Wi-Fi routers, cordless phones) by repositioning the units.
    • Check for physical obstructions between the TX and RX units.
    • Verify that the power supply to both units is stable.
  • Nessun audio:
    • Assicurati che le impostazioni di uscita audio sul dispositivo sorgente siano configurate correttamente.
    • Check the volume level on your display device.
    • Confirm that the HDMI connection is secure.

9. Specifiche

CaratteristicaSpecificazione
MarcaSPEAKA PROFESSIONAL
Numero di modelloSP-TR-450 (Item Model Number: SP-12883548)
ColoreNero
Trasmissione senza fili2.4 GHz, 5 GHz
Max. Distanza di trasmissione50 meters (line-of-sight)
Risoluzione massima3840 x 2160 pixels (4K) at 30Hz
ConnettivitàHDMI, USB-C (for power)
Potenza in ingressoCC 5V

10. Garanzia e supporto

The SpeaKa Professional SP-TR-450 comes with a Garanzia del produttore di 2 anno. Please refer to the terms and conditions provided with your purchase for full details.

For technical support or warranty claims, please contact your retailer or the SpeaKa Professional customer service. Keep your proof of purchase for warranty validation.

© 2026 SpeaKa Professional. All rights reserved.

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