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DIGITUS Wireless HDMI Transmitter (additional transmitter unit for DS-55319)

Product number: DS-55320
EAN: 4016032478799

Wireless HDMI Transmitter Unit for DS-55319 (additional unit)

Additional transmitter unit for the Wireless Presentation System (DS-55319)

  • Share and present: The HDMI transmitter extends the Wireless Presentation System and is suitable for all devices with an HDMI output (compatible with Windows, macOS)
  • No software installation required: To share the computer via HDMI transmitter, the transmitter only needs to be coupled with the receiver unit once
  • Plug, Press & Play: After connecting the HDMI dongle to an HDMI port, it is enough to press a button on the transmitter to start the signal transmission (active transmissions are interrupted)
  • Multi-user support: Up to 16 participants/sources can be connected with the receiver unit simultaneously and start screen transmission by turns
  • User interface: As long as no video signal is being transmitted, the info page shows tips for successfully establishing a connection (to configure mobile devices, please consult the user manual)
  • Video resolution: The transmitter works with HDMI 1.4 / HDCP 1.3 and supports resolutions up to Full-HD 1920x1080p at 60 Hz (stereo audio: 16 bit / 48 KHz)
  • Power supply: The receiver can be supplied with power via your device’s HDMI connection (> 500 mAh required) / Alternatively, a micro USB cable is included in the scope of delivery
  • Range: The transmission distance is up to 50 m with unobstructed signal dispersion - With a restricted visual range, the range cannot be determined generally and depends on the specific circumstances where installed
  • Example applications: Business applications (meeting, conference and seminar room, office, trade fair stand, discussion room) / education (schools, colleges, universities, classrooms, seminar rooms, lecture halls)


With the Wireless Presentation System, you can wirelessly transmit HDMI video and audio signals in Full HD over a distance of up to 50 m with an unobstructed view. Operation and installation are super simple. Real Plug & Play - Just plug in and get started. With additional transmitters (DS-55320), the set can be extended to up to 16 transmitter units (total). Switch to the desired transmitter quickly and easily at the press of a button in order to reproduce your content. You can also share content directly from your mobile device (smartphone/table) using your device’s OS directly, no additional app required. The transmitter and receiver can be supplied with power via your device’s HDMI connection (0.5A required), or alternatively (additionally) with the enclosed Micro USB cable via the USB connection of your notebook, PC, etc. Thanks to the compact design of the transmitter and receiver, installation is easy, quick and can be customized - the perfect solution for meeting and conference rooms.

Technical details

  • Wireless HDMI signal transmission up to 50 m (unobstructed view)
  • Supports resolutions up to 1920x1080p
  • Wireless channel: IEEE 802.11ac, 5 GHz, 2T2R
  • HDMI version: 1.4
  • HDCP version: 1.3
  • AES 128 bit encryption
  • WPA2 protocol
  • Authentication protocol: WPA2 (WPAS-PSK / WPA2-Enterprise)
  • Supports Windows, macOS
  • Connections per unit: 1x HDMI plug, 1x Micro-USB jack
  • Power supply: HDMI jack (0.5A required) or via Micro-USB (DC 5V/0.5A)
  • Connection button with LED status display
  • Audio: Stereo, 16 bit / 48 KHz
  • ABS housing
  • Power consumption: approx. 2.5W
  • Operating temperature: 0-40 °C
  • Dimensions (1 unit): L 8.3 x W 3.2 x H 1.3 cm
  • Weight (1 unit): 27 g
  • Color: Black
  • The transmission distance with a restricted visual range cannot be determined generally and depends on the specific circumstances where installed.
  • Walls, glass etc. shorten the signal range or cause signal losses.
  • KVM: no
  • PoE (Power over Ethernet): no

Package content

  • 1x Transmitter unit
  • 1x Micro USB cable (0.5 m)
  • 1x HDMI extension cable (0,15 m)
  • 1x QIG

Downloads and Certificates


Packaging Unit Carton 30 5,60 23,00 37,00 31,00 26.381,00
Packaging Unit Inside 1 0,19 0,00 0,00 0,00 0
Packaging Unit Single 1 0,19 8,00 12,50 5,00 500,00
Customs tariff number: 8517620000