KVMSwitchTech VW-HDMI-4K User manual

VW-HDMI-4K
1x4 HDMI 4K Video Wall Splitter (Cascadable)
118 W. Streetsboro Street, Ste. 125 | Hudson, OH 44236 | Toll Free: [phone]

SAFETY INFORMATION
1. To ensure the best results from this product, please read this manual and all other documentation before operating your equipment.
Retain all documentation for future reference.
2. Follow all instructions printed on unit chassis for proper operation.
3. 
4. Make sure power outlets conform to the power requirements listed on the back of the unit. Keep unit protected from rain, water and
excessive moisture.
5. Do not attempt to clean the unit with chemical solvents or aerosol cleaners, as this may damage the unit. Dust with a clean dry cloth.
6. Do not use the unit if the electrical power cord is frayed or broken. The power supply cords should be routed so that they are not
likely to be walked on or pinched by items placed upon or against them, paying particular attention to cords and plugs, convenience
receptacles, and the point where they exit from the appliance.
7. Do not force switched or external connections in any way. They should all connect easily, without needing to be forced.
8. Always operate the unit with the AC ground wire connected to the electrical system ground. Precautions should be taken so that the
means of grounding of a piece of equipment is not defeated.
9. AC voltage must be correct and the same as that printed on the rear of the unit. Damage caused by connection to improper AC
voltage is not covered by any warranty.
10. Turn power off and disconnect unit from AC current before making connections.
11. Never hold a power switch in the “ON” position.
12. This unit should be installed in a cool dry place, away from sources of excessive heat, vibration, dust, moisture and cold. Do not use
the unit near stoves, heat registers, radiators, or other heat producing devices.
13. Do not block fan intake or exhaust ports. Do not operate equipment on a surface or in an environment which may impede the normal

environment, the unit should be periodically “blown free” of foreign dust and matter.
14. To reduce the risk of electric shock, do not remove the cover. There are no user serviceable parts inside. Refer all servicing to

15. 
other devices.
16. Do not drive the inputs with a signal level greater than that required to drive equipment to full output.
17. The equipment power cord should be unplugged from the outlet when left unused for a long period of time.
18. Save the carton and packing material even if the equipment has arrived in good condition. Should you ever need to ship the unit,
use only the original factory packing.
19. 
A. The power supply cord or the plug has been damaged.
B. Objects have fallen, or liquid has been spilled into the equipment.
C. The equipment has been exposed to rain.
D. The equipment does not appear to operate normally, or exhibits a marked change in performance.
E. The equipment has been dropped, or the enclosure damaged.
THIS SAFETY INFORMATION IS OF A GENERAL NATURE AND MAY BE SUPERSEDED BY INSTRUCTIONS CONTAINED WITHIN THIS MANUAL.

TABLE OF CONTENTS
1
CONTENTS
CONTENTS ...................................................................................1
FEATURES & SPECIFICATIONS ................................................ 2
FRONT & BACK PANELS ..............................................................3
RS-232 & TELNET COMMANDS...................................................4
TELNET CONTROL ......................................................................7
PC APPLICATION CONTROL .......................................................8
SUPPORTED RESOLUTIONS....................................................12
CONNECTION & INSTALLATION ................................................16
Dear Customer
Thank you for purchasing this product. For optimum performance
and safety, please read these instructions carefully before
connecting, operating or adjusting this product. Please keep this
manual for future reference.
INTRODUCTION
The VW-HDMI-4K 1x4 UHD TV Wall allows a HDMI 4K2K input
source to be freely arranged on (4) displays (TVs or monitors) with
a bezel correction function. The friendly control application for the
TV Wall system has never been easier. This application leads the
user through single or total device control. The device supports
video output timings up to WUXGA@60RB and 1080p@60Hz,
audio formats up to 7.1CH LPCM at 192KHz sampling rate based
on the input source EDID. All the operation and control can be done
through Telnet and RS-232. This product has a 3 year warranty.
PACKAGE CONTENTS
Before attempting to use this unit, please check the packaging and
make sure the following items are contained in the shipping carton:
 VW-HDMI-4K 1x4 HDMI 4K UHD TV Wall Splitter
 12V 3A DC Power Adaptor
 Users Guide
SYSTEM REQUIREMENTS
 Input source equipment such as DVD/Blu-ray players or any
HDMI signal and output HDTV displays
APPLICATIONS
 Hypermarket display
 Public advertisement
 Digital Presentations
 Stock Market
SAFETY PRECAUTIONS
Please read all instructions before attempting to unpack, install or
operate this equipment and before connecting the power supply.
Please keep the following in mind as you unpack and install this
equipment:

electrical shock and injury to persons.

moisture or install this product near water.


openings or empty slots in the unit, as you may damage parts
inside the unit.


PSU if it is damaged.

weight to be placed upon it or any person walk on it.

openings in the unit housing that provide ventilation and allow for

DISCLAIMERS
The information in this manual has been carefully checked and
is believed to be accurate. We assume no responsibility for any
infringements of patents or other rights of third parties which may
result from its use.
We assume no responsibility for any inaccuracies that may be
contained in this document. We make no commitment to update or
to keep current the information contained in this document.
We reserve the right to make improvements to this document and/
or product at any time and without notice.
COPYRIGHT NOTICE
No part of this document may be reproduced, transmitted,
transcribed, stored in a retrieval system, or any of its part translated

— electronic, mechanical, magnetic, optical, chemical, manual, or
otherwise — without the express written permission and consent.
© Copyright 2016. All Rights Reserved.
Version 1.1 AUG 2016
TRADEMARK ACKNOWLEDGMENTS
All products or service names mentioned in this document may be
trademarks of the companies with which they are associated.

2
FEATURES & SPECIFICATIONS
FEATURES
 HDMI with 4K2K supported, HDCP and DVI compliant
 Output source signal to (4) displays as a full image with adjustable Bezel correction
 Supports Input PC resolutions from VGA~WUXGA and HDTV from 480i~1080p and 4K2K@24/25/30Hz
 Supports different input and output resolutions selectable from the TV wall application
 Supports AC3/DTS/Dolby Digital Plus/Dolby TrueHD/Dolby Atmos and DTS-HD Master Audio
 Supports RS-232 and Telnet controls
SPECIFICATIONS
 Video Bandwidth: 300MHz/9GBps
 Input Ports: (1) HDMI (Female type), (1) Control (RJ45), (1) RS-232 (D-sub 9-pin), (1) USB (Service only)
 Output Ports: (4) HDMI (Female type)
 HDMI Cable Distance: 8bit 1080p ~32 ft/10M, 4K2K ~16 ft/5M
 IR Frequency: 30~50KHz
 Baud Rate: 115200Bps
 ESD Protection Human Body Model:
 ± 8KV (air-gap discharge)
 ± 4KV (contact discharge)
 Power Supply: 
 Dimensions (WxDxH): 17 x 10.5 x 1.75 in
 Weight: 6.4 lb (Unit only) / 9.7 lb (Net)
 Chassis Material: Metal
 Color: Black
 Operating Temperature:
 Storage Temperature:
 Relative Humidity: 20~90% RH (non-condensing)
 Power Consumption: 12.98W


3
FRONT & REAR PANELS
FRONT PANEL
.POWER: Press the POWER button to power on the unit or set to standby mode. When power is disconnected, press this button again
while connected to the power to reset the system back to default factory settings. When the power is on, press and hold this button for (3)
seconds, the output monitor will show “USB Host Update MCU Firmware Start…”, then plug the USB (with the Firmware upgrade bin
“Mass Storage Host Upgrade Running”, it means that the upgrade is proceeding, after

Note: If monitor did not show “Mass Storage Host Upgrade Running”
power off the unit and try again.
REAR PANEL
.HDMI IN: Connects with HDMI source equipment such as a DVD/
Blueray player and/or PC/Laptop devices.
3HDMI OUT A~D: Connects with HDMI TV/displays for output
image display. It is suggested that the connection sequence should
be placed as the diagrams shows for TV wall set up.
$SERVICE:Works with
the power button.
/CONTROL: Connects to an active network for Telnet control.
Controlled with the “VW-HDMI-4K” application for multi-device control.
1RS-232: Connects from a PC/Laptop with D-Sub 9pin cables for
RS-232 command control over the device.
Note: RS-232 control system is limited to a single Video Wall unit.
Whereas Telnet can control multi-video Wall units.
4DC 12V: Plug for the 12V DC power supply, which is included in
the package, to the unit, then connect the adaptor to an AC outlet.

4
RS-232 & Telnet Commands
RS-232 Protocols
INPUT TIMING SUPPORTED REMOTE CONTROLLER (PC)
PIN  PIN 
1NC 1NC
2 TxD 2 RxD
3 RxD 3 TxD
4NC 4NC
5 GND 5 GND
6NC 6NC
7NC 7NC
8NC 8NC
9NC 9NC
RS-232 & Telnet Commands
COMMAND DESCRIPTION PARAMETER
HELP(?) Shows Command List NONE
HELP(?) N Shows Command Description N=Command name
RRES Requests Current Output Resolution NONE
SRES N1 Sets Output Resolution to N1
N1=0 (640x480@60)
1 (480p60)
2 (576p50)
3 (800x600@60)
4 (848x480@60)
5 (1024x768@60)
6 (720p50)
7 (720p60)
8 (1280x768@60)
9 (1280x800@60)
10 (1280x960@60)
11 (1280x1024@60)
12 (1360x768@60)
13 (1366x768@60)
14 (1400x1050@60)
15 (1440x900@60)
16 (1600x900RB@60)
17 (1600x1200@60)
18 (1680x1050@60)
19 (1080p50)
20 (1080p60)
21 (1920x1200RB@60)
22 (2048x1152RB@60)
23 (1080i50)
24 (1080i60)
25 (1080p24)
26 (1080p25)
27 (1080p30)
28 (Native)
RINS Gets Input Resolution
0 (VGA60)
1 (VGA72)
2 (VGA75)
3 (VGA85)
4 (WXGA60)
5 (WXGA75)
6 (XGA60)
7 (XGA70)
8 (XGA75)
9 (XGA85)
10 (SXGA60)
11 (SXGA75)
12 (SVGA56)
13 (SVGA60)
14 (SVGA72)
15 (SVGA75)16
(SVGA85)
17 (DTV_480p60)
18 (DTV_576p50)
19 (DTV_480i60)
20 (DTV_576i50)
21 (HDTV_720p50)
22 (HDTV_720p60)
23 (HDTV_1080i50)
24 (HDTV_1080i60)
25 (HDTV_1080p24)
26 (HDTV_1080p50)
27 (HDTV_1080p60)
28 (V848_480_60)
29 (V852_480_60)
30 (V854_480_60)
31 (V1024_852_60)
32 (V1024_1024_60)
33 (V1280_800_60)
34 (V1280_960_60)
35 (V1360_768_60)
36 (V1366_768_60)
37 (V1440_900_60)
38 (V1400_1050_60)
39 (V1360_1024_60)
40 (V1600_900_60)
41 (V1600_1200_60)
42 (V1680_1050_60)
43 (V1920_1200_60)
44 (V2048_1080_24_1)
45 (V2048_1080_24_2)
46 (V2048_1080_60)
47 (V2048_1152_1)
48 (V2048_1152_2)
49 (V2048_1152_3)
50 (V3840_2160_24)
51 (V3840_2160_25)
52 (V3840_2160_30)
53 (V4096_2160_24)
54 (K_NO_SIGNAL)
55 (K_NO_SUPPORT)
Baud Rate: 115200bps
Data Bit: 8 bits
Parity: None
Flow Control: None
Stop Bit: 1

5
RS-232 & TELNET COMMANDS
RS-232 & Telnet Commands
COMMAND DESCRIPTION PARAMETER
ROSDD Requests Current OSD Display State NONE
SOSDD N1 Sets OSD Display to Enable/Disable N1=0 (OFF), 1 (ON)
ROSDH Requests Current OSD Horizontal Position NONE
SOSDH N1 Sets OSD Horizontal Position to N1 N1=0~20 (5)
ROSDV Requests Current OSD Vertical Position NONE
SOSDV N1 Sets OSD Vertical Position to N1 N1=0~20 (5)
ROSDT Requests OSD Display Current Timeout Setting NONE
SOSDT N1 Sets OSD Display Timeout Setting N1=0 (Off), 5~50 (50)
ROSDG Requests OSD Gain Correction NONE
SOSDG N1 Sets OSD Gain Value N1=0~10 (2)
SOSDI Shows OSD Information On/Off NONE
SOSDR Resets All OSD Settings NONE
RBRI N1 Requests Channel N1 Brightness Value N1= 1~4
SBRI N1 N2 Sets Channel N1 Brightness Value to N2 N1= 1~4, N2=0~100 (50)
RCON N1 Requests Chanel N1 Contrast Value N1=1~4
SCON N1 N2 Sets Channel N1 Contrast Value to N2 N1= 1~4, N2=0~100 (50)
RSAT Requests Current Saturation Value NONE
RSAT N1 Request Channel N1 Current Saturation Value N1=1~4
SSAT N1 N2 Set Channel N1 Saturation Value to N2 N1= 1~4, N2=0~100 (50)
RHUE N1 Requests Channel N1 Current Hue Value N1=1~4
SHUE N1 N2 Sets Channel N1 Hue Value to N2 N1= 1~4, N2=0~100 (50)
SIMRE N1 Resets Brightness/Contrast/Saturation/Hue Value
to Default N1=1 (Brightness), 2 (Contrast), 3 (Saturation), 4 (Hue)
SPIRE Resets all Channels Brightness, Contrast,
Saturation, Hue Value to Default NONE
RIPM Requests Current IP Mode NONE
SIPM N1 Sets IP Mode to DHCP or Static N1=0 (Static), 1(DHCP) (192.168.1.50)
RIPA Requests Current Static IP Address to Screen NONE
SIPA X.X.X.X Sets Static IP Address X=0~255 (192.168.1.50)
RMAA Requests Current Static Subnet Address NONE
SMAA X.X.X.X Sets Static Subnet Address X=0~255 (255.255.255.0)
RGAA Requests Current Static Gateway Address NONE
SGAA X.X.X.X Sets Static Gateway Address X=0~255 (192.168.1.50)
RETIME Requests Current Ethernet Timeout NONE
SETIME N1 Sets Ethernet Timeout N1=0 (OFF), 1 (10 Minutes), 2 (20 Minutes), 3 (30 Minutes), 4 (40 Minutes),
5 (50 Minutes), 6 (60 Minutes)
RLINK Requests Ethernet Address NONE

6
RS-232 & TELNET COMMANDS
RS-232 & Telnet Commands
COMMAND DESCRIPTION PARAMETER
RMUTE Requests Current Mute NONE
SMUTE N1 Sets Mute Audio N1=0 (Unmute), 1 (Mute)
RPOW Requests Current Power State NONE
SPOW N1 Sets the Unit Power On/Off N1=0 (Off), 1 (On)
RVER Requests Version NONE
SREL Relinks the Unit in 2 Seconds NONE
SDEF Resets the Unit to Factory Defaults NONE
RMN Requests Current TV Wall Format NONE
SMN N1 N2 Sets TV Wall N1 Row and N2 Column N1=1~15 (Row), N2=1~15 (Column)
RBH Requests TV Wall Horizontal Bezel Correction NONE
SBH N1 Sets TV Wall Horizontal Bezel Correction N1=0~255
RBV Requests TV Wall Vertical Bezel Correction NONE
SBV N1 Sets TV Wall Vertical Bezel Correction N1=0~255
RBEZ Requests Current Bezel Correction State NONE
SBEZ N1 Sets Bezel Correction Enable/Disable N1=0 (Off), 1 (On)
RMDN Requests Unit ID Number NONE
SMDN N1 Sets Unit ID Number to N1 N1=0~255
SWDE Resets All TV Wall Settings NONE
SHOT N1 Fast Setting TV Wall Format from Hotkey N1
N1=0 (1x1)
1 (2x2)
2 (3x3)
3 (4x4)
4 (5x5)
5 (6x6)
6 (2x3)
7 (3x2)
8 (3x4)
9 (4x2)
10 (4x3)
11 (4x5)
12 (1x2)
13 (2x1)
14 (1x3)
15 (3x1)
16 (1x4)
17 (4x1)
18 (2x4)
19 (3x5)
20 (5x4)
21 (5x3)
22 (6x2)
23 (6x3)
SFAVE N1 Saves Current TV Wall Settings to N1 N1=1~5
RFAVE N1 Recalls TV Wall Settings from N1 N1=1~5
Note:
1. All the RS-232 commands will not be executed unless followed with a carriage return. All commands are case sensitive.
2. RS-232 control is set to a single device only, not for use with Cascade/Bypass output connection devices.
3. Bold values are the default settings.

Telnet Control
Telnet Control
To access the Telnet control in Windows 7, click on
the ‘Start’ menu and type “cmd”
then press ENTER. Under Windows XP go to the
‘Start’ menu and click on “Run”, type “cmd” then
press ENTER.
With Mac OS X, go to 
. See reference.
Once in the command line interface (CLI) type
‘telnet’, then the IP address of the unit (default is
192.168.1.50) and hit ENTER. If the Telnet port (the
unit’s port) is not set to the default of “23” then the
correct port number will need to be entered after the
IP address as shown.
This will bring us to the unit which we wish to control. Type ‘HELP’ to list the available commands.
Note:
1. All the commands will be not executed unless followed by a carriage return. Commands are case sensitive.
2. If the IP is changed then the IP Address required for Telnet access will also change accordingly.
7

8
PC Application Control
PC Application Control
Visit A-NeuVideo.com to download the software application for the VW-HDMI-4K and execute it to control the Video Wall system.
Note: Before installing, remove any former versions that are existing. Once the application is installed successfully, click and open the
“Video Wall Set”.
.SEARCH MAC: Click on “Search MAC”
how many TV Wall unit(s) are within the network
system, then select the unit you wish to control.
Note: This action should be executed every time when
the unit is Powered On or reset or re-run the “VW-
HDMI-4K” application.
Select the unit that is to be adjusted then press
“Connect” to connect the unit.
Every time the unit is connected successfully, a dialog
will appear showing “refresh completed” based
on the selected MAC, the application will display the
current unit’s status. However, image display will not
be refreshed automatically and can only be refreshed
manually.
When using more than (1) unit for a TV Wall setting,
setting up the unit’s ID number is required to ensure
the correct display of each single TV wall image.
System Settings
.POWER: Click on “Power” to power on/off the
controlled unit. To control all connected units, click
on “ALL IP” then click “Power”. From Power ON to
Power OFF, the application will disconnect the link, to
Power ON again, please re-connect.
3FACTORY RESET: Click on “Factory Reset” to set
device settings to default, to switch all devices back to
the default setting, click “ALL IP” and then “Factory
Reset”.
$REFRESH: Click on “Refresh” to read the devices
current settings, the status of all the TV Wall Sets will
follow the current choosen device.
Note: Image Adjust will not refresh, users have to click
on “Image Adjust” to manually refresh to read the
Image Adjust current status.
/SEARCH MAC: Click on “Search MAC”
the on-line TV Wall units.