A SYSTEMS MS400HD User manual

User’s Manual
Matrix Switcher
MS400HD

2
MS400HD
English
Important Safety Instructions............................................................................................ 1
Introduction....................................................................................................................... 2
Overview........................................................................................................................... 2
Characteristics.................................................................................................................. 2
Check the Included Items................................................................................................. 3
Installation Precautions .................................................................................................... 4
Hardware Installation........................................................................................................ 4
Installation Diagram.......................................................................................................... 5
System Setup ................................................................................................................... 5
Operating Precautions...................................................................................................... 6
Front & Rear Panel View.................................................................................................. 7
IR Remote ........................................................................................................................ 8
Selecting Sources and Outputs by Keypad...................................................................... 8
Save Preset Routing Status ............................................................................................. 10
Load Preset Routing Status.............................................................................................. 10
Change LED Timeout ....................................................................................................... 11
Mute/Unmute Buzzer........................................................................................................ 12
Specications ................................................................................................................... 13
Asystems reserves the right to alter any information
contained within this manual without prior notice.
V1.1 08/07/2018
TABLE OF CONTENTS

1
MS400HD
English
RISQUE DE CHOC ELECTRIQUE
NE PAS OUVRIR
1. Read these instructions – All the safety and
operating instructions should be read before this
product is operated.
2. Keep these instructions – The safety and
operating instructions should be retained for
future reference.
3. Heed all warnings – All warnings on the appliance
and in the operating instructions should be
adhered to.
4. Follow all instructions – All operating and use
instructions should be followed.
5. Do not use this apparatus near water – The
appliance should not be used near water or
moisture – for example, in a wet basement or
near a swimming pool, and the like.
6. Clean only with dry cloth.
7. Do not block any ventilation openings. Install in
accordance with the manufacture’s instructions.
8. Do not install near any heat sources such
as radiators, heat registers, stoves, or other
heat.
9. Do not defeat the safety purpose of the polarized
or grounding plug. A polarized plug has two
blades with one wider than the other. A grounding
plug has two blades and a third grounding prong.
The wide blade or the third prong is provided for
your outlet, consult an electrician for replacement
of the obsolete outlet.
10. Protect the power cord from being walked on or
pinched particularly at the plugs, convenience
receptacles, and at the point where they exit from
the apparatus.
11.
the manufacturer.
12. Use only with the cart, stand, tripod,
manufacturer, or sold with the
apparatus. When a cart or rack is
used, use caution when moving the
cart/apparatus combination to avoid
injury from tip-over.
13. Unplug the apparatus during lightning storms or
when unused for long periods of time.
14.
Servicing is required when the apparatus has
been damaged in any way, such as power supply
cord or plug is damaged, liquid has been spilled
or objects have fallen into the apparatus has been
exposed to rain or moisture, does not operate
normally, or has been dropped.
15. CAUTION: These servicing instructions are
reduce the risk of electric shock, do not perform
any servicing other than that contained in the
do so.
16.
building-in space such as a book case or similar
unit, and remain a well ventilation conditions at
open site. The ventilation should not be impeded
by covering the ventilation openings with items
such as newspaper, table-cloths, curtains, etc.
17. WARNING: The mains plug/appliance coupler is
used as disconnect device, the disconnect device
shall remain readily operable.
18. This apparatus is for professional use only.
19. WARNING:
shock, do not expose this apparatus to rain or
moisture. The apparatus shall not be exposed to
liquids, such as vases, shall not be placed on
apparatus.
20.
an equilateral triangle is intended to alert
the user to the presence of non-insulated
“dangerous voltage” within the product’s
magnitude to constitute a risk of electric
shock.
Warning: To reduce the risk of electric shock, do
not remove cover (or back) as there are no user-
personnel.
The exclamation point within an equilateral
triangle is intended to alert the user to
the presence of important operating and
maintenance instructions in the literature
accompanying the appliance.
21. Protective earthing terminals. The
apparatus should be connected to a
mains socket outlet with a protective
earthing connection.
RISQUE DE CHOC ELECTRIQUE
NE PAS OUVRIR
ATTENTION
AVERTISSEMENT: POUR REDUIRE LE RISQUE DE CHOC
ELECTRIQUE, NE RETIREZ P AS LE COUVERCLE (OU L'ARRIERE),
PAS DE PIECE RE PARABLE PAR L'UTILIS ATEUR A L'INTERIEUR
CONFIEZ LES RE PARATIONS A UN PERSONNEL QUALIFIE .
IMPORTANT SAFETY INSTRUCTIONS

2
MS400HD
English
INTRODUCTION
Congratulations on purchasing your 4 x 4 Matrix Switch, the MS400HD, by Asystems!
The MS400HD HDMI Matrix Switcher provides the most exible and cost e󰀨ective solution in the market to route high
denition video sources plus multi-channel digital audio (up to 7.1-channel) from any of the 4 HDMI sources to the
remote displays at the same time.
The MS400HD o󰀨ers an easy and intuitive control of routing up to 4 HDMI video sources to any 4 HDMI displays through
the use of front-panel buttons, IR remote, RS-232 control and Ethernet connections, ensuring optimum viewing and
control of high-denition video. This solution is well suited for use in home theaters, education facilities, conferences,
seminars or other similar settings or applications.
With so much to o󰀨er, MS400HD Matrix Switcher o󰀨ers a straightforward, easy and a󰀨ordable way to route any HDMI
video sources without the cumbersome converters and cables that often trouble the technicians. MS400HD is also the
best companion device that works well with Asystems’ extensive line of video switchers and PTZ cameras to provide the
most streamlined workow and system setup.
Before operating and exploring the capabilities of the MS400HD, it is highly recommended that you carefully read
through Safety Instructions section rst for safe operation while avoiding hazardous situations.
OVERVIEW
● Compliant with HDMI 1.4
● Compliant with HDCP 1.4
● Support resolution up to 3840x2160P@30Hz
● Each HDMI output can share same input or select standalone input
● Support PCM, Dolby AC3, DTS5.1, DTS7.1 and DSD audio format
● Smart EDID management, make it compatible with most display devices
● Matrix status could be memorized after power down, automatically restore previous matrix status after next
power on
● Support 4 configurable user preset connections
● Easy control matrix via IR receiver, panel keypad and PC (via LAN port or RS232 port)
● Easy to view connection status via LCD display
● Support rack mount installation
● Support DVI-D single link sources and displays with the use of HDMI-to-DVI adapters

3
MS400HD
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CHARACTERISTICS
● Rack-Mountable
- The MS400HD is an 4 x 4 HDMI matrix switcher that is rack-mountable (1U Design) for a simple and easy
installation.
● Multiple Control Methods
- Easily switch between multiple sources and multiple displays through the use of on board push buttons, IR
remote control, RS-232 control and Ethernet control for a streamlined workflow.
● Front Panel Configuration:
- Front panel LED source indicator
- Front panel LED display
- On board push buttons
- IR Remote sensor
CHECK THE INCLUDED ITEMS
Upon unboxing the product, please carefully inspect the included items, in the unlikely event of any
missing or damaged items, please contact your authorized retailer/distributor for replacements.
IR Remote Control
*Requires one CR2025 3V lithium cell battery
IR Receiver Cable Rack-Mounting Ear Set
DC 12V 2A Power Supply
MS400HD Owner’s Manual
MS400HD
User’s Manual
Matrix Switcher
MS400HD
- 2 -

4
MS400HD
English
INSTALLATION PRECAUTIONS
Handle carefully!
● Dropping the unit or subjecting it to strong impact or vibration may cause malfunctioning.
Power supply
● Be sure the power plug is firmly connected at all times.
● If the unit is not going to be used for a prolonged period of time, be sure to turn off the power and disconnect
the unit power plug from the AC outlet.
Do not allow any foreign objects to enter inside the unit!
● Allowing water, metal items, scraps of food or other foreign objects inside the unit may cause a fire and/or
electric shocks.
Installation Location
● This unit is designed for indoor use only.
● Install the unit on a sufficiently strong, stable and level surface for use.
● Ensure a space of at least 100 mm (3-15/16˝) around the front vents to avoid obstructing ventilation. In
particular, ensure sufficient space between ventilation and wiring when using mounted in a panel or table.
● Do not install the unit in a manner in which its cables and other accessories can be easily damaged.
● Do not install the unit in a cold place where the temperatures will drop below 0 °C (32 °F) or in a hot place
where the temperatures will rise above +50 °C (122 °F).
● Avoid installing the unit where it will be exposed to direct sunlight or to the hot air that is blown out from other
products.
● Installing the unit in a very humid, dusty or vibration-prone location may damage internal parts and cause
rusting and corroding.
HARDWARE INSTALLATION
1. Connect all displays to HDMI Inputs on the rear panel of MS400HD Matrix Switcher.
2. Connect all sources to HDMI Inputs on the rear panel of MS400HD Matrix Switcher.
3. Connect the +5V 4A DC DC power supply to MS400HD Matrix Switcher.

5
MS400HD
English
INSTALLATION DIAGRAM
SYSTEM SETUP
AV800HD
MK20RC-1
RS422 Control Protocol
RS422 Control
Protocol
MK25HD MK20HD
MK25HD
MK25HD
HUB
HD-Video Player
HD-DVD Player
MS400HD
Blu-ray Video Player
RJ45 LAN
RJ45
COM
RJ45 WLAN
CAT to HDMI
Converter
Digital Mixer
MS400HD
HDMI Matrix Switcher
HDMI HDMI HDMI
Display 1 Display 2
Display 3
Source x 4
Display 4
HD-Camera
HDMI
HDMI
HDMI
HDMI
HDMI
HDMI HDMI HDMI HDMI
HDMI
HDMI
HDMI
HDMI
Blu-ray Video Player
HD-DVD Player
Media PC Server

6
MS400HD
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OPERATING PRECAUTIONS
In addition to heeding the points presented in the “Safety Instructions” and “Installation Precautions”, the following
precautions must be observed as well to guarantee user safety and the longevity of the system.
Handle with extreme care.
- Do not drop the product, or subject it to strong
shock or vibration.
Use the product in an ambient temperature of
0 °C to +50 °C (32 °F to 122 °F).
- Avoid using the product at a cold place below
0 °C (32 °F) or at a hot place above +50 °C
(122 °F). Extremely low or high temperature will
adversely affect the sensitive parts inside the
unit.
Power off before connecting or disconnecting
cables.
- Before plugging or unplugging the cables, be
sure to switch the power off.
Avoid humidity and dust.
- Avoid using the product at a humid, dusty place,
humidity and dust will cause damage to the
parts inside the unit.
Maintenance
- Wipe the product using a dry cloth to remove
stubborn dirt, dip a cloth into a diluted solution
of kitchen detergent (neutral), wring it out well,
and wipe the product gently. Then, after wiping
the product with a moist cloth, wipe it again
- Avoid using benzene, paint thinners and other
volatile fluids.
- If a chemical cleaning cloth is to be used,
carefully read through the precautions for its
use.
When the product is to be discarded
- When the product is to be discarded at the end
of its service life, ask a specialized contractor
to dispose of it properly in order to protect the
environment.
Concerning the consumable parts
- Power supply: This is a consumable part. As
a general rule, replace it every 5 years or so
(when the unit has been operated for 15 hours
a day). The period when the consumable parts
need to be replaced will differ depending on the
operating conditions.
- Be absolutely sure to ask your dealer for
replacement service.

7
MS400HD
English
FRONT PANEL VIEW
REAR PANEL VIEW
31 24 5 6 87
10911 12 13 14
1. 16 x 2 display: Displays the status of the MS400HD
2.Output Buttons: Select your active displays here (A - D).
3. Input Buttons: Select your input sources here (1 - 4).
4. Function Keys: Individual keys for Scene, Settings, Function and Enter. The Scene and Function buttons double as
up and down buttons.
5. Output Status LEDs: Indicates active displays.
6. Input Status LEDs: Indicates active input sources.
7. IR Receiver: Point the remote at this receiver when operating.
8. Power Switch & Indicator: Turn the AV400HD on and o󰀨. The power button can be found to the left of the button.
9. +12V DC: 12V DC, 2A power jack for the included power supply.
10. INPUT 1-4: HDMI inputs.
11. Output A-D: HDMI outputs.
12. System IR Receiver: Ext. IR receiver can be connected here.
13. Ethernet: Ethernet control port.
14. RS-232: RS-232 control port.

8
MS400HD
English
IR REMOTE
SELECTING SOURCES AND OUTPUTS BY KEYPAD
IR Remote Button Layout
- 2 -
1 to 1 switch:
Step 1: Press A(1) / B(2) / C(3) / D(4) in output block to select one of the output port you
are going to control.
Step 2: Press 1 / 2 / 3 / 4 in input block to select input source which you want to be dis-
played on selected output.
Switch to mirrored connection:
Press NTN , then the routing status will be changed to Input 1 - Output A, Input 2 - Output
B, Input 3 - Output C, Input 4 - Output D.
1 to all switch:
Press ALL , then press / / / in input block to select input source which you want to be
displayed
on all output
Preset routing for scenes:
Press Save , then press 1 / 2 / 3 / 4 in scene block, save current routing status to user
preset memory 1/2/3/4.
Press Load , then press 1 / 2 / 3 / 4 in scene block, load routing status from user preset
memory 1/2/3/4 and apply to current routing.
Step 1: Select output, for example ‘B’
(QWHULQSXWSRUW
""!2XWSXW%
You will see left indication
on LCD display
Step 2: Select Input, for example ‘3’
2XWSXW$%&'
,QSXW
Finally, the routing state
of output B is changed to
input 3.
2XWSXW$%&'
,QSXW Initial routing status
Step 1: Press button ‘Fun ’/ʆ
(QWHULQSXWSRUW
""!$OORXWSXW
You will see left indication
on LCD display
Step 2: Select Input, for example ‘3’
2XWSXW$%&'
,QSXW
Finally, the routing states
of all outputs are changed
to input 3.
2XWSXW$%&'
,QSXW Initial routing status
1 to 1 switch:
1 to all switch:

9
MS400HD
English
Step 1: Select output, for example ‘B’
(QWHULQSXWSRUW
""!2XWSXW%
You will see left indication
on LCD display
Step 2: Select Input, for example ‘3’
2XWSXW$%&'
,QSXW
Finally, the routing state
of output B is changed to
input 3.
2XWSXW$%&'
,QSXW Initial routing status
Step 1: Press button ‘Fun ’/ʆ
(QWHULQSXWSRUW
""!$OORXWSXW
You will see left indication
on LCD display
Step 2: Select Input, for example ‘3’
2XWSXW$%&'
,QSXW
Finally, the routing states
of all outputs are changed
to input 3.
2XWSXW$%&'
,QSXW Initial routing status
1 to 1 switch:
1 to all switch:
Step 1: Press button ‘Fun ’ 2 times/ʆ
0LUURUFRQQHFW"
!$!%!&
You will see left indication
on LCD display
Step 2: Press ‘Enter’
2XWSXW$%&'
,QSXW
Finally, the routing states
of all outputs are changed
to mirrored connection
2XWSXW$%&'
,QSXW Initial routing status
Switch to mirrored connection:
- 5 -

10
MS400HD
English
SAVE PRESET ROUTING STATUS
LOAD PRESET ROUTING STATUS
Step 1: Press button ‘Scene0ʅ’
2XWSXW$%&'
,QSXW Initial LCD status
/RDGVHWWLQJ
1R""
You will see left indicatio
n
on LCD display
Step 2: Select numbers, for example ‘1’,
then the preset routing 1 will be loaded
and apply to current routing.
Step 1: Press button ‘Scene0ʅ’ 2 times
2XWSXW$%&'
,QSXW Initial LCD status
6DYHVHWWLQJ
1R""
You will see left indicatio
n
on LCD display
Step 2: Select numbers, for example ‘1’,
then current routing status is saved to 1.
2XWSXW$%&'
,QSXW Final routing status
- 6 -

11
MS400HD
English
CHANGE LED TIMEOUT
Step 1: Press button ‘Settings’
2XWSXW$%&'
,QSXW Initial LCD status
The LED indicators on front panel, including back light of the LCD display,
ca
n be turn off after seconds of inactivity. Below is how to change the
settings
:
/('WLPHRXW
1(9(5
You will see left indication
on LCD display
/('WLPHRXW
1(9(5
/('WLPHRXW
6
/('WLPHRXW
6
Step 2: Consecutively pressing button
‘Fun ’, will cycle through other options/ʆ
Step 3: Once the desired time is selected,
press ‘Enter’ button
2XWSXW$%&'
,QSXW
Never turn off LEDs
Turn off LEDs after 10
S
inactivity
Turn off LEDs after 30
S
inactivity
- 7 -

12
MS400HD
English
MUTE/UNMUTE BUZZER
Step 1: Press button ‘Settings’ 2 times
2XWSXW$%&'
,QSXW Initial LCD status
%((3
21
You will see left indication
on LCD display
Step 2: Consecutively pressing button
‘Fun ’, will cycle through ON/OFF options/ʆ
Step 3: Once the desired option is selected,
press ‘Enter’ button
2XWSXW$%&'
,QSXW
Turn off buzzer
%((3
2))
Turn on buzzer
%((3
21
- 8 -

13
MS400HD
English
SPECIFICATIONS
# Technical
1Role of Usage True 4 x 4 matrix
2HDMI Compliance HDMI Deep Color & Full 3D
3HDCP Compliance Yes
4Video Bandwidth Single-link 225MHz [6.75Gbps]
5Video Support 480i / 480p / 720p / 1080i / 1080p60 / 2160p30
6Audio Support PCM, Dolby AC3, DTS5.1, DTS7.1 and DSD
7Input 4 x HDMI / 1 x RS-232 / 1 x Ethernet / 1 x IR socket for IR receiver
8Output 4 x HDMI
9HDMI Input Selection Push button / IR remote control / RS-232 control / Ethernet control
10 IR Remote Control Electro-optical characteristics: π = 25° / Carrier frequency: 38kHz
11 HDMI Connector Type A [19-pin female]
12 RJ-45 Connector WE/SS 8P8C with 2 LED indicators
13 RS-232 Connector DE-9 [9-pin D-sub female]
14 3.5mm Connector [System IR] Receives IR commands from remote control
Mechanical
1Enclosure Metal casing
2Fixedness 1U rack-mount with rack ears
3Power Supply 12V 2A DC
4Power Consumption 8 Watts
5Operation Temperature 0~70°C [-40~85°F]
6Storage Temperature 0~70°C [-40~85°F]
7Operating Humidity 10 to 90% R]
8Dimensions
(L x W x H) 308 x 150 x 44.5 mm (12.1” x 5.9” x 1.8”)
9Weight 1.17kg (2.58 lbs)

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