Digitus DS-55321 User manual

Wireless HDMI KVM Extender

Set, 200 m

Quick Installation Guide

DS-55321

Table of Contents

1. Introduction.......................................................................... 2

2. Main Features ....................................................................... 3

3. Package Contents.................................................................. 3

4. Product Features................................................................... 4

5. Product Specification............................................................. 5

6. Connection Instruction .......................................................... 7

Install Transmitter................................................................. 7

Install Receiver...................................................................... 7

7. Questions and answers.......................................................... 9

1. Introduction

The Wireless HDMI® KVM Extender Set transfers your HDMI® video

and audio signals in Full HD without a cable over a distance of up to

200 m (unobstructed view). Thanks to KVM functionality, the

mouse/keyboard can be connected to the receiver unit, which makes

it possible to control the signal source directly on the output device.

Using the HDMI loop-out to the transmitter unit, a local monitor can

be connected in order to control the output to the receiver.

The auto-pairing function ensures straightforward installation.

2. Main Features

•Wireless HDMI signal transmission up to 200 m (with

unobstructed view)

•Point-to-point connection - 1x transmitter (source) + 1x receiver

(output device)

•Supports transmissions resolutions up to Full HD (1080p / 60 Hz)

•KVM functionality for connection to mouse and keyboard

•Touch Screen Back Control - Supports touch screen panels (via USB

connection on the receiver)

•Supports input signals with up to 4K/60Hz

•HDMI loop-out (4K/60Hz) for connection of a local monitor to the

transmitter unit

•Auto-pairing function - No configuration required

•AES 128 bit encryption

3. Package Contents

•1x Transmitter unit

•1x Receiver unit

•2x USB Power adapter (DC 5V/1A)

•1x IR transmitter (1.5 m)

•1x Micro USB A cable (0.8 m) for data transmission

•2x Micro USB A cable (1.5 m) for power supply

•2x HDMI cable (1.5 m)

•1x QIG

4. Product Features

Features

Description

Plug and play

Simply connect the transmitter with

the PC HDMI ports and connect the

receiver with the screen, the

transmitter and receiver will connect

automatically

4K60 HDMI IN

Supports up to 4K60 HDMI IN

4K60 HDMI Loop out

Supports 4K60 Loop out with no

latency

Transmission Quality

Supports 1080p transmission

resolution

IR Back Control

Support IR back control function for

20KHz-60KHz remote signal

USB KVM

Support USB KVM function for

mouse/keyboard/touch panel back

control

Auto Pairing

Support transmitter and receiver auto

pairing, no configuration needed

Auto Selection

TXRX will automatically select a

channel with less interference to

connect according to the current

Wi-Fi interference situation

Wi-Fi MIMO Technology

Support the fast 802.11ac MIMO

technology which increase Wi-Fi

speeds

Anti-interference

Technology

Proprietary anti-interference

technology to ensure stable

streaming in a crowded Wi-Fi

environment, support up to 6 sets of

equipment running at the same time

at one space

High Security Protection

No worries about the data security,

Wireless HDMI KVM Extender Set

supports AES 128-bit security

encryption and WPA2/WPA-PSK/

WPA2-PSK authentication protocol to

protect data. HDCP supported to

protect the content

5. Product Specification

Feature

Video Input

Resolution

4K60,

4K30,1080i/1080p/720p/576p/480p, up

to 1080p at 60fps, suggests to choose

the best resolution that TV can support

to guarantee best display effect

HDMI loop out

Supports 4K60 Loop out with no latency

HDR supported (HDR10/HDR12/Dolby

Vision/HLG)

Video Input/Output

HDMI interface

End-to-End Latency

About 120 ms

Transmission distance

About to 200 m (clear line of sight)

Connectivity

802.11 ac WiFi Mimo technology

Interface

HDMI OUT x 1

HDMI in x 1,

Micro USB x 1,

IR Jack x 1

Micro USB (DC 5V)

LED

Red/Blue

Power supply

DC5V/1A

Power Consumption

About 2,5 W

Dimension

15.5 x 7.9 x 22 cm

Weight

326 g

Temperature Range

Operating

0°C to +40°C (+32°F to +104°F)

Storage

-10°C to +60°C (+14°F to +140°F)

Humidty

Operating

10% to 80% relative humidity

Storage

5% to 90% relative humidity

Receiver Features

Description

HDMI OUT

1080P60

Video Input/ Output

HDMI interface

End-to-End Latency

About 120 ms

Transmission distance

About to 200 m (clear line of sight)

Connectivity

802.11 ac WiFi Mimo technology

Interface

HDMI OUT x 1

USB x 1

Button x 1 (reset of factory)

Micro USB (DC 5V)

LED

Blue x 1

Power Supply

DC 5V/1A

Power Consumption

About 2,5 W

Dimension

15.5 x 7.9 x 22 cm

Weight

326 g

Temperature Range

Operating

0°C to +40°C (+32°F to +104°F)

Storage

-10°C to +60°C

(+14°F to +140°F)

Humidity Range

Operating

10% to 80% relative humidity

Storage

5% to 90% relative humidity

6. Connection Instruction

Install Transmitter

Step1: Connect the power adapter (5V, 1A) to Transmitter and wall

socket, the Transmitter will power on automatically, the

power LED light will turn on flashing blue

Step 2: Connect video source (Receiver, DVD player, PC) to

Transmitter (HDMI In) by HDMI cable

Step3: Connect Transmitter (HDMI out) to TV through HDMI cable

Install Receiver

Step1: Connect the power adapter (5V, 1A) to Receiver and wall

socket, the Receiver will power on automatically, the power

LED light will turn on flashing blue

Step 2: Connect Receiver (HDMI Out) to TV by HDMI cable which

comes with the package

Step 3: Wait around 50 seconds, the video will be sent from

Transmitter to Receiver

Transmitter

Receiver back

view

Receiver front

view

1. HDMI Loop out

4. USB cable

2. HDMI In

5. HDMI Out

3. IR Emitter cable

6. IR Extender function

How to control the device by using remote control

1. Connect the IR emitter cable with the Transmitter IR jack, and

stick the IR probe in front of the IR sender of the video source

(Please find the correct position of IR sensor of the video source

or the IR signal won't pass through)

2. Use the source device remote control aiming at IR receiver hole

of the Receiver front panel to control the source device, the

distance between this IR receiver probe and remote control

should be within 5m

How to control the device by using mouse/keyboard

1. Connect the PC Transmitter by using a Micro USB - USB Type A

cable

2. Connect the Receiver USB jack with a mouse/keyboard

(USB nano receiver)

3. Then you can use the mouse/keyboard to control the PC

in other room

7. Questions and answers

Q1: No Video/Bad Video or Incorrect Video/Video Stuck

A1: This device will take about 25 seconds booting time after plug in

the main power if all connects are OK, then you should see the

signal on the TV on both Transmitter and Receiver

A2: Please make sure the HDMI in/out are connected correctly, if

above connects are OK, then make sure you are using the HDMI

cable inside the gift box, which provides noise reduction and

shielding, and no noise will affect the wireless transmission (be

sure to use the cable from your media source to the Transmitter

HDMI IN interface)

A3: Please check whether the HDMI-in source is OK by connect it

directly to TV

A4: Please make sure the HDMI-in is connected, otherwise no signal

will output and the TV may stay in blue screen on both

Transmitter and Receiver

A5: If above still not OK, please check the video source resolution

and if it is supported by the device. Please refer the specification

for supported resolution. If not, please set to right resolution

according to the specification

A6: The device is using 5GHz WiFi connectivity, which will be

interfered by other wireless devices, like WiFi router or

microwave. Please place the Transmitter/ Receiver at other

location with less interference and check again

A7: Try another HDMI cable with good shielding since sometimes

some cables may have compatibility issues

A8: If problems still not solved, please restart both Transmitter/

Receiver and try again

Q2: Bad or incorrect audio

A1: Our device only support 48/44. 1KHZ 16 bit digital audio, please

check the source device set to correct audio standard

A2: If problems still not solved, please restart Transmitter/ Receiver

and try again

Q3: The coverage distance is short

A1: The max WiFi distance between Transmitter/ Receiver could

reach 200 meters (Clear light of sight)

If the environment is not good (too many WiFi signals or with

concrete wall), the distance could be much shorter

Q4: The USB keyboard and mouse not working from RX to TX

A1: Make sure the Transmitter is connected to the source via a USB

cable connection

Q5: The IR blaster doesn’t work

A1: Make sure to use the original remote control of the video source

A2: Please stuck the IR emitter probe in the surface of IR window of

the source device, if you are not sure the correct position of IR

window of source device, please refer to the manual of source

device

A3: Please point the remote control to the Receiver front panel with

5 meters directly

A4: The IR extender cable based on 20KHz-60KHz remote signal

protocol, which support most of the IR remote in the market, for

special standard or old remote may not supported

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