Globalmediapro HUS03-4K6G User manual

HDMI Switcher Series
User Manual
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Model : HUS03-4K6G
4K60 3x1 HDMI/USB-C Presentation Switcher
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Introduction
HUS03-4K6G is a 3-in-1-out 4K@60Hz 4:4:4 video switcher designed to provide a user-friendly and
intuitive operation for presenters to have their thoughts well-delivered during a meeting. The switcher
supports HDMI and USB Type-C interfaces which can connect with most electronic devices and fulfill the
BYOD need.
Features
●Resolution up to 4K@60Hz 4:4:4 and 1080p@120Hz.
●Built-in 2 HDMI and 1 USB-C input ports.
●Built-in contact closure for an external control keypad, 2-CH audio output, and relay for projector
screen control.
●USB Type-C port supports PD (Power Delivery) for device charging.
●Supports auto sensing and switching for HDMI and USB-C input.
●Support EDID management.
●Controllable via panel buttons, IR remote, RS232 command and external control keypad.
Diagram
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Panel View
No
Interface/ Port
Description
1
Internal IR Receiver
To receive IR signal from IR remote, carrier frequency at 38KHz.
2
Blank LED Button
To turn on/off the video display, auto-sensing, and default to factory
settings (Please refer to Description 7).
3
USB-C LED Button
To select USB Type-C DP Alternate Mode as the video source.
4
HDMI 1 LED Button
To select HDMI 1 as the video source
5
HDMI 2 LED Button
To select HDMI 2 as the video source
6
USB-C input Port
To use a USB-C cable to connect with a video/ audio source, can
also charge the connected device (Please refer to Description 2).
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Audio Input
To use a 3.5mm audio cable to connect with a DVD player or a
microphone.
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HDMI 1 Input Port
To use an HDMI cable to connect with an HDMI source (Please refer
to Description 2).
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HDMI 2 Input Port
To use an HDMI cable to connect with an HDMI source (Please refer
to Description 2).
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10
DIP Switch
To set up the EDID function (Please refer to Description 3)
11
HDMI Output Port
To use an HDMI cable to connect with a HDMI display, such as a
monitor or a projector.
12
Audio Output Interface
To use an audio cable to connect with speakers or an amplifier
(Please refer to Description 4).
13
Relay Interface
To connect with a projector screen to adjust the screen position
(Please refer to Description 5)
14
Contact Closure
To connect with an external control keypad.
15
External IR Interface
To use a 3.5mm IR cable to connect with an external IR receiver
(carrier frequency at 38KHz).
16
RS232 Interface
To connect with a PC for firmware upgrade or RS232 control (Please
refer to Description 7).
17
Power Interface
To connect with a lockable power supply (Suggest using at least DC
24V 3A power adapter).
Description 1 – LED Indications
LED Color
LED Status
USB-C / HDMI 1 / HDMI 2
Blank
No Color
Off
No Video
On
Blue
Blinking
Detecting
-
Blue
On
Video Display
Off
Description 2 – Recommended Cables & Connections
1. The USB-C port only delivers video/ audio and power, but doesn't support data transfer.
2. Some USB-C cables do not support video/audio transfer, please use cables with e-mark and
compliant with USB3.2.
3. Frequently switching the device may cause impediments to detect video inputs, which needs to
unplug and re-plug the device again to work.
4. We recommend using premium and certified cables
●Using an HDMI cable within 5M is recommended.
●Using a USB Type-C cable within 2M is recommended.
5. Bad quality cables, connectors, inappropriate connections may cause unstable signal
transmission.
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Description 3 - EDID
Mode & Configuration
EDID Mode
Switch 1
Switch 2
Description
Pass Through Mode
OFF↑
OFF↑
Refer to the connected monitor EDID (audio supports
192KHz)
4K Mode
ON↓
OFF↑
Resolution at 4K (Audio supports 2CH@48KHz)
1080p Mode
Any
ON↓
Resolution at 1080p(Audio supports 2CH@48KHz)
※ After finishing the setting, make sure to turn the product off and turn it on again.
Description 4 – Audio
1. Connect Audio out to a balanced stereo audio speakers
2. Connect Audio out to an unbalanced stereo audio speakers
※ The surround sound will output only through 2 channels
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Description 5 – Relay
Interface
Description
On
Normally Open
Com
Common Contact
Off
Normally Closed
Contact Rating
Load Type
Max. Allowable Voltage
AC 120V
DC 24V
Max. Allowable Current
AC 1A
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Description 6 – Contact Closure
Please pay attention to the electrical wiring, wrong wiring may damage the product.
Pin
Function
LED
To enable LED indications on the control keypad
5V
To provide 5V for the control keypad
GND
To connect a ground wire for the control keypad
USB-C
Connect a control keypad module to trigger USB-C
button
HDMI 1
Connect a control keypad module to trigger HDMI 1
button
HDMI 2
Connect a control keypad module to trigger HDMI 2
button
Blank
Connect a control keypad module to trigger Blank
button
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Description 7 – Console
●Please use a male to female RS232 cable to connect the console port (Female) with a PC
(Male).
●Pinout
Position
Pin Definition
Pin 2
TX
Pin 3
RX
Pin 5
GND
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Description 8 – Switching Mode
Manual Mode
1. The priority of manual switching is over than that of auto-switching.
2. When multiple inputs are connected, manually switching the video inputs will turn off the
auto-switch function for 20 secs.
3. When the auto-switch function is disabled, you can only switch the video inputs from the panel
buttons, IR remote or using RS232 commands.
Auto Mode
1. HUS03-4K6G will auto-detect the USB-C, HDMI 1, and HDMI 2 input and display the corresponding
video.
2. Auto mode priority
Priority
Input
1
Last Displayed/ Connected Video
2
USB Type-C
3
HDMI 1
4
HDMI 2
3. When current display input is removed, HUS03-4K6G will auto-detect and switch to the next
available source after 6 seconds.
4. HUS03-4K6G will automatically switch to the channel when a new source is plugged in.
Caution
※When switch between video inputs, HUS03-4K6G requires 5~8 seconds before display.
※Audio will only output from either HDMI output or contact closure.
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