DMT VT301 User manual

VT301 - HDMI Matrix Extender Set (TX/RX)
Highlite International B.V. –Vestastraat 2 –6468 EX –Kerkrade –the Netherlands
Product code: 101261
USER MANUAL
ENGLISH
V1

1
VT301 - HDMI Matrix Extender Set (TX/RX)
Product code: 101261
Preface
Thank you for purchasing this DMT product.
The purpose of this user manual is to provide instructions for the correct and safe use of this product.
Keep the user manual for future reference as it is an integral part of the product. The user manual shall be
stored at an easily accessible location.
This user manual contains information concerning:
●Safety instructions
●Installation and operation of the device
●Intended and non-intended use of the device
●Maintenance procedures
●Troubleshooting
●Transport, storage and disposal of the device
Non-observance of the instructions in this user manual may result in serious injuries and damage of
property.
©2021 DMT. All rights reserved.
No part of this document may be copied, published or otherwise reproduced without the prior written
consent of Highlite International.
Design and product specifications are subject to change without prior notice.
For the latest version of this document or other language versions, please visit our website
www.highlite.com or contact us at [e-mail].
Highlite International and its authorized service providers are not liable for any injury, damage, direct or
indirect loss, consequential or economic loss or any other loss arising from the use of, or inability to use or
reliance on the information contained in this document.

2
VT301 - HDMI Matrix Extender Set (TX/RX)
Product code: 101261
Table of contents
1. Introduction..........................................................................................................................................................3
Before Using the Product ..................................................................................................................................3
Intended Use .......................................................................................................................................................3
Product Lifespan.................................................................................................................................................4
Text Conventions ................................................................................................................................................4
Symbols and Signal Words................................................................................................................................4
Symbols on the Information Label ..................................................................................................................4
2. Safety ....................................................................................................................................................................5
Warnings and Safety Instructions ....................................................................................................................5
Requirements for the User.................................................................................................................................6
3. Description of the Device...................................................................................................................................7
Front View Transmitter .......................................................................................................................................7
Back View Transmitter .......................................................................................................................................7
Front View Receiver ...........................................................................................................................................8
Back View Receiver ...........................................................................................................................................8
Product Specifications ......................................................................................................................................9
Dimensions.........................................................................................................................................................10
4. Installation ..........................................................................................................................................................11
Installation Site Requirements ........................................................................................................................11
Connecting to Power Supply.........................................................................................................................11
5. Setup ...................................................................................................................................................................12
Warnings and Precautions .............................................................................................................................12
Setup Examples ................................................................................................................................................12
One to One .............................................................................................................................................12
One to Many ...........................................................................................................................................12
Many to Many.........................................................................................................................................13
6. Operation ...........................................................................................................................................................14
Safety Instructions for Operation...................................................................................................................14
Remote Control Operation ............................................................................................................................14
Network Setup ..................................................................................................................................................16
7. Troubleshooting .................................................................................................................................................17
8. Maintenance .....................................................................................................................................................18
Safety Instructions for Maintenance.............................................................................................................18
Preventive Maintenance................................................................................................................................18
Basic Cleaning Instructions ...................................................................................................................18
Corrective Maintenance................................................................................................................................18
9. Deinstallation, Transportation and Storage ....................................................................................................19
10. Disposal ..............................................................................................................................................................20
11. Approval.............................................................................................................................................................21

3
VT301 - HDMI Matrix Extender Set (TX/RX)
Product code: 101261
1. Introduction
Before Using the Product
Important
Read and follow the instructions in this user manual before installing, operating or
servicing this product.
The manufacturer will not accept liability for any resulting damages caused by the non-observance of
this manual.
After unpacking, check the contents of the box. If any parts are missing or damaged, contact your
Highlite International dealer.
Your shipment includes:
●VT301 - HDMI Matrix Extender Set (TX/RX)
●1x Jack Cable with IR eye (IR IN) (1,5 m)
●1x Jack Cable with IR eye (IR OUT) (1,5 m)
●2x brackets
●2x DC Power Adapter (input 100-240VAC,
Output 12V 2A) (1,1 m)
●2x RS232 (GPIO=General Purpose Input-
Output Phoenix connector)
●1x IR remote control
●User manual
Fig. 01
Intended Use
This device is intended for professional use as an HDMI matrix switch. It is suitable only for indoor
installation. This device is not suitable for households.
Any other use, not mentioned under intended use, is regarded as non-intended and incorrect use.

4
VT301 - HDMI Matrix Extender Set (TX/RX)
Product code: 101261
Product Lifespan
This device is not designed for permanent operation. Disconnect the device from the electrical power
supply when the device is not in operation. This will reduce the wear and will improve the device’s
lifespan.
Text Conventions
Throughout the user manual the following text conventions are used:
●Buttons: All buttons are in bold lettering, for example “Press the UP/DOWN buttons”
●References: References to chapters and parts of the device are in bold lettering, for example:
“Refer to 2. Safety”, “turn the adjustment screw (02)”
●0–255: Defines a range of values
●Notes: Note: (in bold lettering) is followed by useful information or tips
Symbols and Signal Words
Safety notes and warnings are indicated throughout the user manual by safety signs.
Always follow the instructions provided in this user manual.
DANGER
Indicates an imminently hazardous situation which, if not avoided, will result in
death or serious injury.
WARNING
Indicates a potentially hazardous situation which, if not avoided, could result in
death or serious injury.
CAUTION
Indicates a potentially hazardous situation, which, if not avoided, may result in
minor or moderate injury.
Attention
Indicates important information for the correct operation and use of the
product.
Important
Read and observe the instructions in this document.
Provides important information about the disposal of this product.
Symbols on the Information Label
This product is provided with an information label. The information label is located on the bottom plate of
the device.
The information label contains the following symbols:
This device is designed for indoor use.
This device is IEC protection class III.
This device shall not be treated as household waste.
Read and observe the instructions in this document.

5
VT301 - HDMI Matrix Extender Set (TX/RX)
Product code: 101261
2. Safety
Important
Read and follow the instructions in this user manual before installing, operating or
servicing this product.
The manufacturer will not accept liability for any resulting damages caused by the non-observance of
this manual.
Warnings and Safety Instructions
DANGER
Danger for children
For adult use only. The device must be installed beyond the reach of children.
●Do not leave various parts of the packaging (plastic bags, polystyrene foam, nails, etc.) within
children’s reach. Packaging material is a potential source of danger for children.
DANGER
Incorrect handling of the AC power adapter may result in hazardous situations
This device is delivered with an AC power adapter. Incorrect handling of the AC power adapter may
result in hazardous situations.
●Use only the AC power adapter delivered with the device.
●Do not wrap the power cable around the power adapter or any other object. This can damage the
internal wires.
●Do not cover the power adapter with anything when it is plugged into the socket-outlet. This may
cause overheating.
●Do not expose the power adapter to water or other liquids.
Do not use the power adapter:
●If it shows signs of overheating, for example the plastic is damaged.
●If the AC input pins show signs of corrosion or overheating.
●If the power cable is damaged or shows signs of material fatigue.

6
VT301 - HDMI Matrix Extender Set (TX/RX)
Product code: 101261
Attention
General safety
●Do not insert objects into the air vents.
●Do not switch the device on and off in short intervals. This decreases the device’s life.
●Do not shake the device. Avoid brute force when installing or operating the device.
●If the device is dropped or struck, disconnect the device from the electrical power supply
immediately.
●If the device is exposed to extreme temperature variations (e.g. after transportation), do not switch it
on immediately. Let the device reach room temperature before switching it on, otherwise it may be
damaged by the formed condensation.
Attention
This device shall be used only for the purposes it is designed for.
This device is designed to be used as a professional laser projector. Any incorrect use may lead to
hazardous situations and result in injuries and material damage.
●This device is not designed for permanent operation.
●This device does not contain user-serviceable parts. Unauthorized modifications to the device will
render the warranty void. Such modifications may result in injuries and material damage.
Attention
Do not expose the device to conditions that exceed the rated IP class conditions.
This device is IP20 rated. IP (Ingress Protection) 20 class provides protection against solid objects greater
than 12 mm, such as fingers, and no protection against harmful ingress of water.
Requirements for the User
This product may be used by ordinary persons. Maintenance and installation may be carried by ordinary
persons. Service shall be carried out only by instructed or skilled persons. Contact your Highlite
International dealer for more information.
Instructed persons have been instructed and trained by a skilled person, or are supervised by a skilled
person, for specific tasks and work activities associated with the operation, installation, service and
maintenance of this product, so that they can identify risks and take precautions to avoid them.
Skilled persons have training or experience, which enables them to recognize risks and to avoid hazards
associated with the operation, installation, service and maintenance of this product.
Ordinary persons are all persons other than instructed persons and skilled persons. Ordinary persons
include not only users of the product but also any other persons that may have access to the device or
who may be in the vicinity of the device.

7
VT301 - HDMI Matrix Extender Set (TX/RX)
Product code: 101261
3. Description of the Device
The DMT VT301 HDMI Matrix Extender Set is a flexible long-distance video signal solution (network),
consisting of a single sender and receiver unit. The network can be extended, allowing the connection of
multiple HDMI video sources to multiple displays / televisions et cetera within one network. The sender
and receiver units can be controlled manually or by using an included infrared remote. It offers IR signal
transmission and supports a resolution up to 1920 x 1080P @60 Hz. Private network to up to 255 devices.
You'll have the option to order additional receivers (VT301-R) if your setup requires extra receiver units on
different positions. Any HDMI switch can be used to attach multiple devices to one single receiver.
Please note that a network switch is required when bridging a distance of more than 100 metres.
Front View Transmitter
Fig. 02
01) Eye for remote control
02) LED Display
03) Back button
04) Up button
05) Down button
06) OK button
Back View Transmitter
Fig. 03
DC5V
HDMI IN
RS232 (GPIO=General Purpose Input-Output Phoenix connector)
CAT 5e/6e
IR Out: Jack connector for Infrared sensor for remote control

8
VT301 - HDMI Matrix Extender Set (TX/RX)
Product code: 101261
Front View Receiver
Fig. 04
12) Eye for remote control
13) LED Display
14) Back button
15) Up button
16) Down button
17) OK button
Back View Receiver
Fig. 05
DC5V
HDMI OUT
RS232 (GPIO=General Purpose Input-Output Phoenix connector)
CAT 5e/6e
IR In: Jack connector for Infrared sensor for remote control

9
VT301 - HDMI Matrix Extender Set (TX/RX)
Product code: 101261
Product Specifications
Model:
VT301 - HDMI Matrix Extender Set (TX/RX)
Electrical Transmitter:
Input voltage:
100–240 V AC, 50/60 Hz
Power consumption:
4 W
Power supply
5V DC / 2A
Physical Transmitter::
Dimensions:
125 x 80 x 25 mm (LxWxH)
Weight:
0,3 kg
Connections Transmitter:
Inputs:
CAT 5e/6e
HDMI IN 2.0
RS232 (GPIO=General Purpose Input-Output Phoenix connector)
Outputs:
IR Out: Jack connector for Infrared sensor for remote control
HDMI resolution:
Up to 1920 x 1080P @60 Hz
Electrical Receiver:
Input voltage:
100–240 V AC, 50/60 Hz
Power consumption:
2,7 W
Power supply
5V DC / 2A
Physical Receiver:
Dimensions:
125 x 80 x 25 mm (LxWxH)
Weight:
0,26 kg
Connections Receiver:
Inputs:
IR In: Jack connector for Infrared sensor for remote control
CAT 5e/6e
RS232 (GPIO=General Purpose Input-Output Phoenix connector)
Output:
HDMI OUT 2.0
HDMI resolution:
Up to 1920 x 1080P @60 Hz
Thermal:
Maximum ambient temperature ta:
40 °C
Minimum ambient temperature:
-10 °C
Maximum housing temperature tc:
50 °C
Humidity:
5–90 %

10
VT301 - HDMI Matrix Extender Set (TX/RX)
Product code: 101261
Dimensions
Fig. 06
Fig. 07

11
VT301 - HDMI Matrix Extender Set (TX/RX)
Product code: 101261
4. Installation
Installation Site Requirements
The device must be installed only indoors.
The device can be positioned on a flat surface.
The maximum ambient temperature ta= 40 °C must never be exceeded.
The relative humidity must not exceed 50 % with an ambient temperature of 40 °C.
Connecting to Power Supply
Attention
Incorrect handling of the AC power adapter may result in hazardous situations
The device accepts AC mains power at 100–240 V and 50/60 Hz. Do not supply power at any other
voltage or frequency to the device.
Connect the device to the socket-outlet with the power plug. Do not connect the device to a dimmer
circuit, as this may damage the device.

12
VT301 - HDMI Matrix Extender Set (TX/RX)
Product code: 101261
5. Setup
Warnings and Precautions
Attention
Connect all data cables before supplying power.
Disconnect power supply before connecting or disconnecting data cables.
Setup Examples
One to One
Fig. 08
One to Many
Fig. 09

13
VT301 - HDMI Matrix Extender Set (TX/RX)
Product code: 101261
Many to Many
Fig. 10

14
VT301 - HDMI Matrix Extender Set (TX/RX)
Product code: 101261
6. Operation
Safety Instructions for Operation
Attention
This device must be used only for the purposes it is designed for.
This device is intended for professional use as an HDMI matrix switch. It is suitable only for indoor
installation. It is suitable only for indoor installation.
Any other use, not mentioned under intended use, is regarded as non-intended and incorrect use.
Remote Control Operation
The device can be operated with an IR remote control. The remote control is included in the delivery.
DANGER
Do not ingest battery, chemical burn hazard.
The remote control is delivered without batteries. It accepts a CR-2025 coin cell battery. If the coin cell
battery is swallowed, it can cause severe internal burns in just 2 hours and can lead to death.
When replacing the battery, make sure that the polarity is correct. Incorrect polarity may damage the
remote control.
To operate the device with the IR remote control:
Point the remote control at the front of the Matrix Receiver or Transmitter.
Fig. 11
1

15
VT301 - HDMI Matrix Extender Set (TX/RX)
Product code: 101261
To install the batteries:
Press on one side of the remote and open the battery housing (Fig. 12).
Remove the entire battery holder bracket (Fig. 13).
Make sure that you’ve got the polarity of the battery correctly (Fig. 14).
Insert a CR-2025 battery into the battery housing (Fig. 15).
Close the battery housing (Fig. 16).
Fig. 12
Fig. 13
Fig. 14
Fig. 15
Fig. 16

16
VT301 - HDMI Matrix Extender Set (TX/RX)
Product code: 101261
Network Setup
Fig. 17
Section
Function
Description
1
1-9 and A-F
Use these buttons to set the desired network channel.
2
Back
Return to the previously set network channel
3
OK
Press this button to store the desired network channel
10
20
30
40
50
60
70
80
90
A0
B0
C0
D0
E0
F0
01
11
21
31
41
51
61
71
81
91
A1
B1
C1
D1
E1
F1
02
12
22
32
42
52
62
72
82
92
A2
B2
C2
D2
E2
F2
03
13
23
33
43
53
63
73
83
93
A3
B3
C3
D3
E3
F3
04
14
24
34
44
54
64
74
84
94
A4
B4
C4
D4
E4
F4
05
15
25
35
45
55
65
75
85
95
A5
B5
C5
D5
E5
F5
06
16
26
36
46
56
66
76
86
96
A6
B6
C6
D6
E6
F6
07
17
27
37
47
57
67
77
87
97
A7
B7
C7
D7
E7
F7
08
18
28
38
48
58
68
78
88
98
A8
B8
C8
D8
E8
F8
09
19
29
39
49
59
69
79
89
99
A9
B9
C9
D9
E9
F9
0A
1A
2A
3A
4A
5A
6A
7A
8A
9A
AA
BA
CA
DA
EA
FA
0B
1B
2B
3B
4B
5B
6B
7B
8B
9B
AB
BB
CB
DB
EB
FB
0C
1C
2C
3C
4C
5C
6C
7C
8C
9C
AC
BC
CC
DC
EC
FC
0D
1D
2D
3D
4D
5D
6D
7D
8D
9D
AD
BD
CD
DD
ED
FD
0E
1E
2E
3E
4E
5E
6E
7E
8E
9E
AE
BE
CE
DE
EE
FE
0F
1F
2F
3F
4F
5F
6F
7F
8F
9F
AF
BF
CF
DF
EF
FF

17
VT301 - HDMI Matrix Extender Set (TX/RX)
Product code: 101261
7. Troubleshooting
This troubleshooting guide contains actions which can be carried out by the user. The device does not
contain user-serviceable parts.
Unauthorized modifications to the device will render the warranty void. Such modifications may result in
injuries and material damage.
Refer servicing to instructed or skilled persons. Contact your Highlite International dealer in case the
solution is not described in the table.
Problem
Probable cause(s)
Solution
The device does not
power up
No power to the device
●Check if power is switched on and
cables are plugged in
The device does not
respond to DMX
control
The controller is not connected
●Connect the controller
The device is not in DMX mode
●Activate DMX mode from the main
menu
The signal is reversed. The 3-pin/5-
pin DMX OUT of the controller does
not match the DMX IN of the
device
●Install a phase-reversing cable
between the controller and the device
The controller is defective
●Try using another controller
The device responds
erratically to DMX
control
Bad data link connection
●Examine connections and cables.
Correct poor connections. Repair or
replace damaged cables
The data link is not terminated with
a 120 Ω termination plug
●Insert a termination plug in the DMX
OUT connector of the last device on
the link
Incorrect addressing
●Check address settings and correct, if
necessary
In case of a setup with multiple
devices, one of the devices is
defective and disturbs data
transmission on the link
●To find out which is the defective
device, bypass one device at a time
until normal operation is restored
The device does not
respond to IR remote
control
The IR sensor is out of range
●Try using the remote control from a
different angle.
The battery of the remote control is
depleted
●Change the battery

18
VT301 - HDMI Matrix Extender Set (TX/RX)
Product code: 101261
8. Maintenance
Safety Instructions for Maintenance
Maintenance and cleaning shall be carried out only by instructed persons.
Follow the maintenance schedule established for the site where the electrical enclosure is installed.
Disconnect power supply before servicing or cleaning.
Preventive Maintenance
Attention
Before each use, examine the device visually for any defects.
Make sure that:
●All screws used for installing the device or parts of the device are tightly fastened and are not
corroded.
●There are no deformations on housings, fixations and installation points.
●The power cables are not damaged and do not show any material fatigue.
Basic Cleaning Instructions
To clean the device, follow the steps below:
01) Disconnect the electrical enclosure from the power supply.
02) Clean the device with a soft, lint-free cloth.
03) Remove residual dust with an air-duster or air-blower. Keep the air-duster or air-blower at a minimum
distance of 30 cm.
Attention
●Do not immerse the device in liquid.
●Do not use alcohol or solvents.
●Do not clean the device with a brush.
●Make sure that the connections are fully dry before connecting the device to the power supply and
to other devices.
Corrective Maintenance
The device does not contain user-serviceable parts. Do not open the device and do not modify the
device.
Refer repairs and servicing to skilled persons. Contact your Highlite International dealer for more
information.

19
VT301 - HDMI Matrix Extender Set (TX/RX)
Product code: 101261
9. Deinstallation, Transportation and Storage
●Disconnect power supply before deinstallation.
●Use the original packaging to transport the device, if possible.
●Always observe the handling instructions printed on the outer carton box, for example: “Handle with
care”, “This side up”, “Fragile”.
●Clean the device before storing. Follow the cleaning instructions in chapter 8.2.1. Basic Cleaning
Instructions on page 18.
●Store the device in the original packaging, if possible.