Digitus DS-55581 User manual

4K All-in-one video bar –
Video conference system
Quick Installation Guide
DS-55581

2
1. Introduction
The DIGITUS® 4K video conferencing system combines camera, microphone
and speaker in one device and is suitable for small to medium-sized rooms. The
video bar connects easily to a notebook or computer via USB, the power supply
is also provided via the same USB cable. Thanks to Plug-and-Play, installation
is extremely easy, no additional software is required. Delivery includes as a
remote control for convenient control of the range of functions.
2. Main Features
4K Ultra-HD ePTZ (electronic Pan-Tilt-Zoom) camera
Ultra wide angle lens – 94° diagonal, 90° horizontal, 55° vertical
4K Ultra HD video calls (up to 3840 x 2160 pixels / 30 frames per second)
3.0" Sensor (GC4663), 8 MP
Auto-framing, Smart Zoom (4x digital zoom) & AI Face/Speaker Tracking –
The video bar uses AI (Artificial Intelligence) to automatically adjust the
camera position, focus and zoom in order to optimally capture the video
participants
Beamforming microphone array – 2 integrated beamforming microphones
for speech capture and 7m audio range (voice pick-up)
Digital noise reduction & acoustic echo cancellation – suppresses
undesirable background noise and eliminates echoes
Hi-Fi speaker with 2W max.
Remote control included for convenient control of functions
3. Package Content
1x Video Bar

1x Additional microphone

1x USB connection cable (5 m)

1x network cable

1x remote control

1x power adapter (12V/1A)

1x QIG

3
4. Technical Data
Campatibility
Windows 7 or higher, macOS 10.10 or higher,
ChromeOS, Android 5.0 or higher
Camera lens Ultra wide angle lens (94° diagonal,
90° horizontal, 55° vertical)
Auto framing
Smart Zoom (4x digital zoom) & AI Face/ Speaker
Tracking
Minimum recording
distance
50 cm
Microphone
Beamforming microphone array (4 integrated
beamforming microphones for speech capture and
5m audio range (voice pick-up)
Microphone details:
Speaker details:
Omnidirectional;
Voice pick up (audio
range): 7m
Frequency: 20 Hz – 8 kHz
Sensitivity: - 26 dB
SPL (Sound Pressure
Level): 120 dB max.
2 W max. power output
Resistance: 4 Ohm
Frequeny: 20 Hz – 24 kHz
Dimensions: 26 x 5.6 x 6
cm
Weight: 0,4 kg
Speaker
Hi-Fi speaker with 2W max.
Control Function
Remote control included for convenient control of
functions;
Automatic control - aperture, brightness, contrast,
white balance
Resolution
up to 4K Ultra-HD (up to 3840 x 2160 / 30 Hz)
Video bar connections
1x USB-A 3.0 – Host PC connection;
1x RJ45 – Additional table microphone connection;
1x power supply input (External power)
supply connection;

4
5. Connection Overview
USB Cable
1x audio input (3.5 mm);
1x audio output (3.5 mm)
DSP Audio
AEC technology;
AGC (Automatic gain control);
Noise Reduction
Dimensions
(W x D x H)
26 x 5.6 x 6 cm
Color
Black

5
1.)
Microphone
2.)
Camera
3.)
AI on/ off
4.)
Speaker
5.)
Bracket
6.)
Camera indicator
7.)
IR Receiver Port
8.)
Phase Invertor Tube

6
6. Set Up
1.)
Mount
2.)
Free drive, connect directly to your computer and start working.
7. Camera preset settings
Adjust the camera view to the positions you want to present, then long press 1 (or 2/
3) button for 2 seconds. After a hint tone appears, camera preset 1 is successfully set.
Repeat the above steps, press 1/ 2/ 3 keys respectively. You can set 3 preset positions
in total. By repeating the same key, it will overwrite the previous preset and update it
to the latest preset.

7
8. Camera Remote Control
Mute
Preset
Tilt
Pan
Tilt
Zoom out
Volume -
Rotate
Recovery
Pan
AI on/ off
Zoom in
Volume +
Disclaimer
Hereby Assmann Electronic GmbH, declares that the Declaration of
Conformity is part of the shipping content. If the Declaration of Conformity is
missing, you can request it by post under the below mentioned manufacturer
address.
www.assmann.com
Assmann Electronic GmbH
Auf dem Schüffel 3
58513 Lüdenscheid
Germany