Sc T Hus03-4k6g 4k60 3x1 Hdmi/usb-c Presentation Switcher User Manual

HDMI Switcher Series
User Manual 
Model : HUS03-4K6G
4K60 3×1 HDMI/USB-C Presentation Switcher

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 port.
• USB Type-C supports PD (Power Delivery) for device charging.
• Built-in contact closure for an external control keypad, 2-CH audio output, and relay for projector screen control.
• Supports auto-sensing for HDMI and USB-C input.
• Controllable via IR remote, RS232 command, and external control keypad.

Diagram

Panel View

Description 1 – LED Indications

Description 2 – Recommended Cables & Connections

1. The USB-C port only delivers video/ audio and power and doesn’t support data transfer.
2. Some USB-C cables do not support video/audio transfer, please use those cables with e-mark and compliant with USB3.2.
3. Once unplugging the USB-C device, we recommend you wait for 5 seconds to connect with the next USB-C device. Frequently switching may result in the device undetected, which needs to unplug the device and plug it 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.

Description 3 – EDID

Mode & Configuration

※ After finishing the setting, make sure to turn the product off and turn it on again.

Description 4 – Audio

1. Connect Audio out to balanced stereo audio speakers
   
2. Connect Audio out to unbalanced stereo audio speakers
   ※ The surround sound will output only through 2 channels

Description 5 – Relay

Contact Rating

Description 6 – Contact Closure

Please pay attention to the electrical wiring, wrong wiring may damage the product.

Description 7 – Console

• Please use a male-to-female RS232 cable to connect the console port (Female) with a PC (Male).
• Pinout

Description 8 – Switching Mode

Manual Mode 

1. The priority of manual switching is over that of auto-switching.
2. When 2 inputs are connected, the manual switching function will turn off the auto-switching function for 20 secs.
3. When turning off the auto-switching function, you can only switch the video through pushbuttons, IR remote, and RS232 commands.

Auto Mode

1. HUS03-4K6G will auto-detect the USB-C, HDMI 1, and HDMI 2 input and display the available video
2. Auto mode priority

3. When multiple inputs are connected and remove one of them, HUS03-4K6G will auto-detect the inputs for 6 secs and display the next available video source.
4. When you connect a video input and then plug in the next one, HUS03-4K6G will display the last connected source.

Caution
When switching between video inputs, HUS03-4K6G will need to wait for 5~8 secs to display the video source.

Turn On/ Off Auto Mode

1. Press and hold the “Blank” button for 3 secs to turn on/ off the auto mode.
2. Connect a PC with the console port and use the RS232 command to turn on/ off the auto mode (Please refer to the RS232 command chart)
3. LED indications for Auto mode status
   a. Auto Mode: On
   a. LED Indications: USB-C, HDMI 1, HDMI 2 will blink 6 times (About 5 secs) after turning on
   HUS03-4K6G. And the LED of connected inputs will stay on.
   b. Auto Mode: Off
   a. LED Indications: USB-C, HDMI 1, HDMI 2 will blink 2 times (About 5 secs) after turning on HUS03-4K6G. And the LED of connected inputs will stay on.

Description 9 – IR Remote

Configuration
If you use the IR remote for the first time or just replace the battery, please set up the IR remote ID as 0 by pressing and, which will match the remote ID with that
of HUS03-4K6G.
Buttons & Functions

Button	Function
	Blank ON/ OFF
	To the previous video
	To the previous video
	To the next video
	To the next video
	Reserved
	Reserved

1	Select USB-Type C as the video source
2	Select HDMI 1 as the video source
3	Select HDMI 2 as the video source
4	Select USB Type-C/ HDMI 1/ HDMI 2 as the audio input source
7	Select 3.5mm as the audio input source
5	RELAY OFF
8	RELAY ON
6	Select HDMI audio as the audio output
9	Select 3.5mm as the audio output
	Mute/ unmute the audio
A	Reserved
B	Reserved
	Reserved
#	Reserved
# +	Press and hold both buttons for 5 seconds to reset all settings

Description 10 – RS232 Configuration & Commands

• Serial Configuration: 8-N-1, Baud Rate at 115200
• All commands (Non-case sensitive) are shown below

Command	Description	Remark
BLANK 1/0	BLANK ON/OFF	1: OFF 0: ON
BLANK?	Get BLANK status
POWER 1/0	POWER ON/ OFF	1:0N 0: OFF
POWER?	Get POWER status
PORT1/2/3	Switch to HDMI 1/ HDMI 2/ USB Type-C	1:USB Type-C
		2:HDMI 1
		3:HDMI 2
NEXT	To next port
PREV	To previous port
AUDIO 1/0	Switch Input audio source	0: Input Source 1:3.5mm
AUDIO?	Get input audio source status
SPEAKER 1/0	Switch output audio source	0: HDMI 1: External Audio Output
SPEAKER?	Get output audio source status
AUDIOMUTE1/0	Unmute/ mute output audio 0: unmute	1: mute
AUDIOMUTE?	Get output audio mute status
RELAY 1/0	RELAY ON/ OFF 0: OFF	1:0N
RELAY?	Get RELAY status
RESET	Reset the Device
VERSION	Get firmware version
AUTO1/0	Auto Mode ON/ OFF 0: OFF	1:0N
AUTO?	Get Auto Mode status
DEFAULT	Default to Factory & Reset
HELP	Show all commands
?

Description 11 – Factory Default

Use Blank Button

• Step 1 – Push and hold the “Blank” button when power off.
• Step 2 – Immediately put on the power and push and hold the “Blank” button for 5 secs until 4 LEDs being on.
• Step 3 – Wait on the Reboot and finish the reset.

Use IR Remote

• Step 1 – Push and hold the* and # for 5 secs.
• Step 2 – Wait on the Restart and finish the reset.

Description 12 – Setting Memorizing

The product will memorize the last settings before power off. For example, you select USB-C as the video input and turn off the power afterward. Then, you power the product, and your video output will still keep on USB-C.

Specification 

Accessory
A	Corner Iron		x 2
B	SMF Screw (Machine Screw)		x 4
C	SWT Screw (Self-drilled Screw)		x 4
D	Rubber Pads		x 4

Fix on a Table
Step1 – Evenly install 2 SMF screws and 1 corner iron on each side of HUS03-4K6G

Step2 – Use 4 SWT screws to firmly fix HUS03-4K6G on a table.

Fix beneath a table
Step1 – Evenly install 2 SMF screws and 1 corner iron on each side of HUS03-4K6G

Step2 – Use 4 SWT screws to firmly fix HUS03-4K6G beneath the table.

Use rubber pads to prevent the product from slipping down the platform

Wall Mounting
Step 1: Install the SWT screws on a platform, and leave a 2mm high clearance.

Step 2: Place HUS03-4K6G on the platform and fit its holes in the corresponding screw positions.

Step 3: Move HUS03-4K6G in a parallel direction until it gets fixed

Troubleshooting

If no videos are shown after connecting all cables and power, please follow the EDID configuration instruction or refer to the charts below to change your TV resolution to a supported one.
Resolution
DCI Standard

VESA Standard

User Manual
HUS03-4K6G
Smart Cabling & Transmission Corp.
V1.0
RoHS