Woxcon SCU41E User manual

SCU41E
HDMI 2.0 4x1 Presentation Switcher with
Audio Extraction
All Rights Reserved
Version: SCU41E_2018V1.0
User Manual

HDMI 2.0 4x1 Presentation Switcher with Audio Extraction
Preface
Read this user manual carefully before using the product. Pictures shown in this manual
are for reference only. Different models and specifications are subject to real product.
This manual is only for operation instruction, please contact the local distributor for
maintenance assistance. The functions described in this version were updated till
August, 2018. In the constant effort to improve the product, we reserve the right to make
functions or parameters changes without notice or obligation. Please refer to the dealers
for the latest details.
FCC Statement
This equipment generates, uses and can radiate radio frequency energy and, if not
installed and used in accordance with the instructions, may cause harmful interference
to radio communications. It has been tested and found to comply with the limits for a
Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed
to provide reasonable protection against harmful interference in a commercial
installation.
Operation of this equipment in a residential area is likely to cause interference, in which
case the user at their own expense will be required to take whatever measures may be
necessary to correct the interference.
Any changes or modifications not expressly approved by the manufacture would void
the user’s authority to operate the equipment.

HDMI 2.0 4x1 Presentation Switcher with Audio Extraction
SAFETY PRECAUTIONS
To ensure the best from the product, please read all instructions carefully before using
the device. Save this manual for further reference.
l Unpack the equipment carefully and save the original box and packing material for
possible future shipment.
l Follow basic safety precautions to reduce the risk of fire, electrical shock and injury
to persons.
l Do not dismantle the housing or modify the module. It may result in electrical shock
or burn.
l Using supplies or parts not meeting the products’ specifications may cause damage,
deterioration or malfunction.
l Refer all servicing to qualified service personnel.
l To prevent fire or shock h azard, d o n o t e x p o s e the unit to rain, moisture or install this
product near water.
l Do not put any heavy items on the extension cable in case of extrusion.
l Do not remove the housing of the device as opening or removing housing may
expose you to dangerous voltage or other hazards.
l Install the device in a place with fine ventilation to avoid damage caused by
overheat.
l Keep the module away from liquids.
l Spillage into the housing may result in fire, electrical shock, or equipment damage. If
an object or liquid falls or spills on to the housing, unplug the module immediately.
l Do not twist or pull by force ends of the optical cable. It can cause malfunction.
l Do not use liquid or aerosol cleaners to clean this unit. Always unplug the power to
the device before cleaning.
l Unplug the power cord when left unused for a long period of time.
l Information on disposal for scrapped devices: do not burn or mix with general
household waste, please treat them as normal electrical wastes.

HDMI 2.0 4x1 Presentation Switcher with Audio Extraction
Table of Content
1. Product Introduction .................................................................................................... 1
1.1 Features ............................................................................................................. 1
1.2 Package List ....................................................................................................... 2
2. Specification ................................................................................................................ 3
3. Panel Description ........................................................................................................ 5
3.1 Front Panel ......................................................................................................... 5
3.2 Rear Panel ......................................................................................................... 6
4. System Connection ..................................................................................................... 7
4.1 Usage Precaution ............................................................................................... 7
4.2 System Diagram ................................................................................................. 7
5. Button Control .............................................................................................................. 8
5.1 Manual Switching ............................................................................................... 8
5.2 Automatic Switching ........................................................................................... 8
5.3 Display Control ................................................................................................... 8
5.4 EDID Setting ..................................................................................................... 10
6. IR Remote Control ..................................................................................................... 11
7. GUI Control ................................................................................................................ 12
7.1 Switching Tab ................................................................................................... 13
7.2 Display Control Tab .......................................................................................... 14
7.3 Audio Tab .......................................................................................................... 15
7.4 EDID Tab .......................................................................................................... 16
7.5 RS232 Tab ........................................................................................................ 17
7.6 Interface Tab ..................................................................................................... 18
7.7 Access Tab ....................................................................................................... 19
7.8 Network Tab ..................................................................................................... 20
7.9 GUI Upgrade .................................................................................................... 20
8. RS232 Control ........................................................................................................... 22
8.1 RS232 Control Software ................................................................................... 22
8.2 RS232 Command ............................................................................................. 24

HDMI 2.0 4x1 Presentation Switcher with Audio Extraction
8.2.1 Device Control ........................................................................................ 24
8.2.2 Source Switching ................................................................................... 25
8.2.3 EDID Management ................................................................................. 25
8.2.4 Audio Control .......................................................................................... 26
8.2.5 Display Control ....................................................................................... 26
8.2.6 CEC Control ........................................................................................... 26
8.2.7 Third-party Device Control ..................................................................... 30
9. Panel Drawing ........................................................................................................... 31
10. Troubleshooting & Maintenance .............................................................................. 32
11. Customer Service .................................................................................................... 33

HDMI 2.0 4x1 Presentation Switcher with Audio Extraction
1
1. Product Introduction
Thanks for choosing the HDMI 2.0 4x1 Presentation Switcher. The switcher allows
selection of four different sources (three HDMI inputs and one DisplayPort input), and
will simultaneously switch the selected video to HDMI output. It supports video
resolution up to 4Kx2K@60Hz 4:4:4 8bit, 1080P, and 3D. In addition, there is the smart
built-in EDID setting can be selected by the 4-pin DIP switch on the rear panel.
The switcher supports stereo and multichannel audio on the HDMI inputs. In addition to
the audio embedded in the HDMI output stream, the audio is simultaneously
de-embedded to an optical digital audio output and a balanced analog audio output.
The switcher features multiple methods of control. When in the AUTO mode, the
switcher will automatically switch to the first detected source device. When the active
source is removed, the switcher will switch from input 1 to 4. The switcher can be
manually controlled by the front panel buttons, IR remote and RS232 command. CEC
allows the display device can be controlled by the front panel buttons and RS232 CEC
commands.
1.1 Features
l Supports HDMI 2.0 and video resolution up to 4K@60Hz 4:4:4 8bit, 1080P, and 3D.
l 18Gbps bandwidth and supports HDR10， HDR10+, Dolby Vision.
l HDCP 2.2 compliant.
l Supports automatic switching.
l CEC control for display volume and ON/FF.
l Controllable via RS232 and IR.
l Optical and balanced analog audio for audio de-embedding.
l Smart EDID management for various application and customized setting.

HDMI 2.0 4x1 Presentation Switcher with Audio Extraction
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1.2 Package List
l 1x SCU41E HDMI 2.0 4x1 Presentation Switcher
l 2x Mounting Ears with 4 Screws
l 4x Plastic Cushions
l 1x IR Receiver
l 1x IR Remote
l 1x 3-pin Terminal Block
l 1x 5-pin Terminal Block
l 1x RS232 Cable (3-pin terminal block to DB9)
l 1x Power Adapter (12V DC, 1A)
l 1x User Manual
Note: Please contact your distributor immediately if any damage or defect in the
components is found.

HDMI 2.0 4x1 Presentation Switcher with Audio Extraction
3
2. Specification
Video
Video Input
(1) HDMI/MHL, (2) HDMI, (1) DP
Video Input Connector
(3) Type-A female HDMI, (1) DisplayPort
HDMI Input Resolution
Up to 4Kx2K@60Hz 4:4:4 8bit
MHL Input Resolution
Up to 1080P@60Hz
DP Input Resolution
Up to 4Kx2K@60Hz 4:4:4 8bit
Video Output
(1) HDMI
Video Output Connector
(1) Type-A female HDMI
HDMI Output Resolution
Up to 4Kx2K@60Hz 4:4:4 8bit
HDMI Version
2.0
HDCP Version
2.2
MHL Version
2.2
DP Version
1.2
HDR 10
Supported
CEC
Supported
HPD
Supported
Audio
Audio Output
(1) OPTICAL, (1) Stereo balanced L/R
Audio Output Connector
(1) Toslink connector, (1) 5-pin terminal block
HDMI Audio Format
LPCM 7.1 audio, Dolby Atmos®, Dolby® TrueHD,
Dolby Digital® Plus, DTS: X™, and DTS-HD® Master
Audio™ pass-through.
Stereo analog L/R audio
Format
PCM
Toslink Digital Audio Format
PCM, Dolby Digital, DTS, DTS-HD
Max Output Level
2.0Vrms ± 0.5dB. 2V = 16dB headroom above -10dBV
(316mV) nominal consumer line level signal
THD+N
<0.05% (-80dB), 20Hz ~ 20KHz bandwidth, 1KHz sine
at 0dBFS level (or max level)

HDMI 2.0 4x1 Presentation Switcher with Audio Extraction
4
SNR
>80dB, 20Hz ~ 20KHz bandwidth
Crosstalk Isolation
>70dB, 10KHz sine at 0dBFS level (or max level
before clipping)
L-R Level Deviation
< 0.3dB, 1KHz sine at 0dBFS level (or max level
before clipping)
Frequency Response
Deviation
<± 0.5dB 20Hz ~ 20KHz
Output Load Capability
1KΩ and higher (supports 10x paralleled 10KΩ loads)
Stereo Channel Separation
>70dB@1KHz
Control Part
Control
(1) FW, (1) EDID, (1) IR IN, (1) RS232, (1) TCP/IP
Control Connector
(1) Micro-USB, (1) 4-pin DIP switch,
(1) 3.5mm mini jack, (1) 3-pin terminal block, (1) RJ45
General
HDMI 2.0 Cable Length
4K@60Hz 4:4:4 ≤ 5m,
4K@60Hz 4:2:0 ≤ 10m,
1080P ≤ 15m
Bandwidth
18Gbps
Operation Temperature
-10℃ ~ +55℃
Storage Temperature
-25℃ ~ +70℃
Relative Humility
10%-90%
External Power Supply
Input: AC 100~240V, 50/60Hz, Output: 12V DC 1A
Power Consumption
5W (Max)
Dimension (W*H*D)
262mm x 26mm x 84mm
Net Weight
320g

HDMI 2.0 4x1 Presentation Switcher with Audio Extraction
5
3. Panel Description
3.1 Front Panel
①
Power LED: The LED illuminates red when the device is in standby, or illuminates
green when the device is power on.
②
VIDEO SOURCE:
l Press 1~4 button to select input source respectively, and its corresponding LED
illuminates green.
l Press and hold the AUTO button at least three seconds to enable automatic
switching mode, and its LED illuminates green.
③
DISPLAY CONTROL:
l Press ON to turn on the display.
l Press OFF to turn off the display.
l Press to mute/unmute display audio.
l Press to decrease the audio volume gradually, or press and hold it to
decrease the audio volume constantly.
l Press to increase the audio volume gradually, or press and hold it to
increase the audio volume constantly.
④
FW: Micro-USB port for firmware upgrade.
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ABC
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2
DEFG
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