Lightware MMX8x4-HT420M Quick Start Manual Download Page 2

Connecting Steps

CATx

Connect a HDBase-T

TM

 -compatible transmitter or matrix output board to TPS 

input port. PoE-compliant.

HDMI

Connect an HDMI source (e.g. PC) to the HDMI input port.

HDMI

Connect an HDMI sink (e.g projector) to the HDMI output port.

Audio

Optionally for analog output port: connect an audio device (e.g. audio amplifier) to 

the analog audio output port by an audio cable.

Audio

See the Installation Guide for Connecting a Microphone

  section  on  the  left, 

before connecting the microphone. Not proper setting can cause a damage.

Audio

Optionally for audio input: connect the audio source (e.g. media player) to the 

audio input port by an audio cable.

USB

Optionally connect the USB cable in order to control the matrix switcher via the 

Lightware Device Controller software.

LAN

Optionally connect the UTP cable (straight or cross, both are supported) in order 

to control the matrix switcher via the Lightware Device Controller software.

Relay

Optionally for relays: connect a controlled device(s) (e.g. a projection screen) to 

the relay port.

IR

Optionally connect the infra emitter to the infra output port (2-pole Phoenix or 1/8” 

Stereo Jack connector) to transmit infra signal.

GPIO

Optionally connect a controller/controlled device (e.g. button panel) to the GPIO port.

Power

Connect the power cord to the AC power socket to the matrix unit. 

 Powering the device is recommended as the final step.

Maximum Extension Distances

Serial Output Voltage Levels (TTL and RS-232)

*Using a receiver with at least 1k impedance to any voltage between 0V and 5V to get the voltages, 

but not compatible with the phased out TPS-90 extenders.

TTL*

RS-232

Logic low level

0 .. 0.25V

3 V .. 15 V

Logic high level

4.75 .. 5.0V

-15 V .. -3 V

Remote Powering (PoE)

The matrix is PoE-compatible (in accordance with IEEE 802.3af standard) and able to send 

remote power to connected TPS devices via the TPS connection (through the CATx cable). 

No local power adaptor is required for the connected PoE-compatible TPS extender. The PoE 

feature is enabled on TPS ports as factory default.

Factory Default Settings

IP address

192.168.0.100

RS-232 port setting

57600 BAUD, 8, N, 1

Control protocol (RS-232)

LW2

Crosspoint setting

Input 1 on all outputs

I/O Ports

Unmuted, unlocked

TPS mode

Auto

PoE enable

Enable

HDCP enable (input)

Enable

HDCP mode (output)

Auto

Signal Type

Auto

Emulated EDID

F47 - (Universal HDMI, all audio)

Audio mode

HDMI audio passthrough

MIC input levels

Volume (dB): 0.00; Panorama (Balance): 0; Gain (dB): 0.00

Analog audio input levels

Volume (dB): 0.00; Balance: 0; Gain (dB): 0.00

Analog audio output levels

Volume (dB): 0.00; Balance: 0

Ethernet Link to TPS inputs and TPS outputs

TPS  lines  do  not  transmit  Ethernet  signal,  but  they  can  be  transmitted  on  the TPS  input 

and output ports, if there is a physical link between the motherboard and the input or the 

output board. This makes possible  to control a third-party device or supply Ethernet via TPS. 

Connect a patch cable between 

 

ƒ

Ethernet Link to TPS inputs and TPS inputs Ethernet 

labeled RJ45 connectors or 

 

ƒ

Ethernet Link to TPS outputs and TPS outputs Ethernet

 labeled RJ45 connectors to 

create a link.

Resolution

Pixel 

clock rate

Cable lengths 

(Auto / Long reach TPS mode)

CAT5e 

AWG24

CAT7 

AWG26

CAT7 

AWG23

1024x768@60Hz

65 MHz

100 m / 130 m* 90 m / 120 m* 120 m / 170 m*

1280x720p@60Hz

73.8 MHz 100 m / 130 m* 90 m / 120 m* 120 m / 170 m*

1920x1080p@60Hz (24bpp)

148.5 MHz 100 m / 130 m* 90 m / 120 m* 120 m / 170 m*

1920x1200@60Hz

152.9 MHz

100 m / NA

90 m / NA

120 m / NA

1600x1200@60Hz

162 MHz

100 m / NA

90 m / NA

120 m / NA

1920x1080@60Hz (36bpp)

223 MHz

70 m / NA

70 m / NA

100 m / NA

3840x2160@30Hz UHD

297 MHz

70 m / NA

70 m / NA

100 m / NA

4096x2160@30Hz 4K

297 MHz

70 m / NA

70 m / NA

100 m / NA

* Long reach TPS mode supports pixel clock frequencies up to 148.5 MHz.

To specify the accurate extension distances, please also check the documentation of the 

connected TPS device.

 

CAT7 SFTP AWG23 cable is always recommended.

Installation Guide for Connecting a Microphone 

These settings can be done from a computer using the Lightware Device Controller 

(LDC) software. The application is available at 

www.lightware.

com

, install it on a 

Windows PC or a Mac OS X and connect to the device via LAN, USB, or RS-232.
1.  Before the connection, please set these properties below:

Port

Property

Value

Lightware Device Controller

Analog 

audio output 

(BAL. OUT)

Volume 

-80dB and/or Mute

Microphone 

input 

(MIC IN)

Volume 

-80dB and/or Mute

 

Skipping the volume or mute setting can cause serious 

damage  in  the  speaker  or  the  external  sound  system  when 

phantom power is turned on!

Phantom 

power

Turn off

 

Always turn off the phantom power before connecting the 

microphone!

Port

Property

Value

Lightware Device Controller

Microphone 

input 

(MIC IN)

Input gain 

-12dB

EQ  (High,Hmid, 

Lmid, Low)

0

Panorama

0

2.  Connect the microphone.

a.  In  case  of 

dynamic or wireless microphone

:  skip  this  step  and  follow  the 

instructions with step 3.

b.  In case of 

condenser microphone

: Switch on the phantom power. Keep pressed 

the +48V button more than 2 seconds to activate phantom power.

 

Phantom power supplies the condenser microphone by 48V which is necessary 

for normal operation. Application of the phantom power can cause a damage if 

dynamic or wireless microphone is connected!

 Always switch on the phantom power when the cabling and connecting have already 

done. Do not disconnect the microphone when the phantom power is switched on!

3.  Set these properties below:

Property

Value

Lightware Device Controller

Analog 

audio output 

(BAL.OUT)

Volume 

0dB

Microphone 

input

 (MIC IN)

Volume 

0dB

4.  Talk  to  the  microphone  continuously. 

Increase the microphone input gain slowly 

and check the signal indicator chart. It gives 

a feedback about the optimal signal level. 

 Take care that peak led (PK!) never lights up! 

5.  If  the  signal  level  is  low,  set  the  optimal 

volume  both  the  microphone  input  and 

balanced output channel.  Always check the 

signal indicator chart for the optimal level!

 Take care that peak led (PK!) never lights up! 

MIC input gain

MIC signal

MIC input volume

Output volume

From balanced input to balanced output

1 x XLR - Phoenix

 

Always check the correct wiring 

of the microphone cable! Never apply 

phantom power with unbalanced  cable, 

because it can cause a damage!

Microphone cable should be shielded with 

2x0,22mm conductor, max. 50m long.

For more information about audio cable wiring see the user’s manual of the device or the  

Audio Cable Wiring Guide on our website 

www.lightware.com

.

 

Made in

 EU, Hung

ary

50/60

 Hz 

1.4-0.85A

100-240 V

AC

Sn:

 

Reset

3

4

  

RX 

TX 

RX 

TX 

2

1

TX 

TX 

4

RS2

32

2

1

3

MIC IN

AUDIO O

UT

AUD

IO I

N

L

R

6

5

I

I

R

R

 O

O

U

U

T

T

Ethernet link to inputs

MMX8x4-HT420M

 

Made in

 EU, Hu

ngary

50/60

 Hz 1.4-0.85A

100-240 V

AC

Sn:

 

Reset

3

4

  

RX 

TX 

RX 

TX 

2

1

TX 

TX 

4

RS232

2

1

3

MIC IN

AUDIO O

UT

AUDIO

 IN

L

R

6

5

I

I

R

R

 O

O

U

U

T

T

MMX8x4-HT420M

Ethernet link 

to outputs

USB

Control

POWER

LIVE

 Multiport HDMI and TPS Matrix Switcher

MMX8x4-HT420M

MAIN MENU

> System Settings

  Ports
   EDID

Projection screen

RS-232

Power outlet

TPS transmitter 

device

Laptop

PC

Projector

Infra emitter

Audio Amplifier

Microphone

Media Player

HDMI

IR

CATx

LAN

Power

USB

Audio

Audio

TPS receiver 

device

Audio

HDMI

Relay

GPIO

Button panel

MMX8x4-HT420M

CATx

+48
+36
+24
+15
+10
+6

+48
+36
+24
+15
+10
+6

Audio Cable Wiring Guide

MMX8x4 series matrix is built with 5-pole Phoenix input and output connectors. See below a 

few example of the most common assembling cases.

From balanced output to unbalanced input

Phoenix - 3.5 (1/8”) TRS

From unbalanced output to balanced input

3.5 (1/8”) TRS - Phoenix

From balanced output to balanced input

Phoenix - 2 x XLR

From balanced output to balanced input

2 x XLR - Phoenix

2

3

2

3

AUDIO Output

2

3

2

3

AUDIO Input

From balanced output to unbalanced input

Phoenix - 2 x 6.3 (1/4”) TS

From unbalanced output to balanced input

2 x 6.3 (1/4”) TS - Phoenix

From balanced output to unbalanced input

Phoenix - 2 x RCA

From unbalanced output to balanced input

2 x RCA - Phoenix

-80

-80

dB

MUTE

MUTE

-80

-80

dB

+48V

-12

dB

GAIN

-12

+55

0

-18

dB

+18

0

PAN

L

R

   0

   0

dB

0

dB

0

-12

+55

PK!
NOM.

SIG.

   0

   0

2

3

MIC Input

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