AVGear AVG-MS44 User manual

AVG-MS44
AVG
-
MS
44 is a high
-
performance digital matrix
switcher for HDMI signals, including 4 HDMI inputs
and 4 HDMI outputs.
Features
Supports HDMI 1.4a,
1080P@60Hz 3D, DVI1.0
compatible
Supports 6.75Gbps bandwidth
Intelligent EDID data
management
Online upgradable via USB port
on the front panel
LCD screen shows real-time
connection status, switching
status, whether input/ output
signal contains HDCP and output
resolution.

AVG-MS44
PLEASE READ THIS PRODUCT MANUAL CAREFULLY
BEFORE USING THIS PRODUCT.
This manual is only for operation instruction only, and
not to be used in a maintenance capacity. The
functions described in this version are current as at
March 2015. Any changes of functions and
operational parameters will be updated in future
manual versions. Please refer to your dealer for the
latest product details.
Version 1.0 1/3/15

AVG-MS44
SAFETY OPERATION GUIDE
In order to guarantee the reliable operation of the equipment and safety of the
user, please abide by the following procedures in installation, use and
maintenance:
1. The system must be earthed properly. Please do not use two blade plugs
and ensure the alternating power supply ranges from 100v to 240v and from
50Hz to 60Hz.
2. Do not install the switcher in an environment where it will be exposed to
extreme hot or cold temperatures.
3. This unit will generate heat during operation, please ensure that you allow
adequate ventilation to ensure reliable operation.
4. Please disconnect the unit from mains power if it will be left unused for a
long time.
5. Please DO NOT try to open the casing of the equipment, DO NOT attempt to
repair the unit. Opening the unit will void the warranty. There are high
voltage components in the unit and attempting to repair the unit could result
in serious injury.
6. Do not allow the unit to come into contact with any liquid as that could result
in personal injury and product failure.

AVG-MS44
TABLE OF CONTENTS
Introduction ..............................................................................................................1
About the AVG-MS44 ...................................................................................1.1
Features .......................................................................................................1.2
What’s in the Box .........................................................................................1.3
Product Appearance ................................................................................................2
Front View of AVG-MS44 .............................................................................2.1
Rear View of AVG-MS44..............................................................................2.2
System Connection..................................................................................................3
Usage Precautions .......................................................................................3.1
System Diagram ........................................................................................... 3.2
Connection Procedure..................................................................................3.3
System Applications .....................................................................................3.4
System Operations...................................................................................................4
Button Control...............................................................................................4.1
IR Control .....................................................................................................4.2
Usage of IR Remote .......................................................................4.2.1
RS232 Control..............................................................................................4.3
Control via PC.................................................................................4.3.1
PC RS232 Control Settings ............................................................4.3.2
RS232 Commands .........................................................................4.3.3
USB Firmware Updating...............................................................................4.4
Specifications...........................................................................................................5
Panel Drawing ..........................................................................................................6
Troubleshooting & Maintenance.............................................................................7

AVG-MS44
1. Introduction
1.1 Introduction to the AVG-MS44
AVG-MS44 is a high-performance digital matrix switcher for HDMI signals, including
4 HDMI inputs and4 HDMI outputs. It conforms to HDCP standards, supports HDMI
1.4a, and can handle 1080P 3D signals. It can be controlled via a range of control
methods including front panel buttons, RS232 serial port and IR.
1.2 Features
Supports HDMI 1.4a, 1080P@60Hz 3D, DVI1.0 compatible
Supports 6.75Gbps bandwidth
Intelligent EDID data management
Supports online upgrade process via USB port on front panel
LCD screen shows real-time connection status, switching status, whether input/
output signal is with HDCP and output resolution.
1.3 What’s in the Box
1 x AVG-MS44
2 x Mounting ears (6 x Screws)
1 x RS232 cable
4 x Plastic cushions (4 x Screws)
1 x Power adapter (12V DC)
1 x IR remote
1 x IR receiver
1 x User manual
Note: Please confirm that the product and accessories are all included, if not please
contact your dealer.

AVG-MS44
2. Product Appearance
2.1 Front Panel
No.
Name
Description
①Firmware Micro USB port for firmware update.
②
Power
Indicator Illuminates red when power is on.
③IR Receiver In-built IR sensor, receives control signal from IR remote.
④LCD Screen Shows real-time system status.
⑤
INPUTS/
Menu buttons
Normal mode: Input buttons, ranging from "1" to "4".
Query mode: Press “AV” and hold for more than 3 seconds to
enter this mode. Press to change menus, to change
selections.
⑥Function
buttons

AV
synchr
onous
button
: To transfer AV
signal
synchronously by
the switcher.
Example: To transfer the AV signals from Input 1 to Output 3.
Operation:
Press buttons in this order “Input 1”, “AV”, “Output 3”.

ALL
outputs button: To transfer
one
input to all outputs.
Example: To transfer the AV signal from Input 1 to all output
channels.
Operation:
Press buttons in this order “Input 1”, “ALL”.

EDID
management button: manually capture and
learn
the EDID
data from output device to Input port.
Example: Input 2 captures and learns the EDID data from Output
4.
Operation: Press buttons in this order “EDID”, “Input 2”, “Output
4”.
⑦
OUTPUTS
Output buttons, ranging from "1" to "4"
, correspond to the 4 HD
MI
outputs ports.

AVG-MS44
2.2 Rear Panel
No.
Name
Description
①
GROUND Chassis Ground Terminal.
②
INPUTS 4 HDMI input ports, connect with HDMI ports of signal sources.
③
OUTPUTS 4 HDMI output ports, connect with HDMI ports of output source
devices.
④
IR EYE Connect with IR receiver, use the IR remote to control the
AVG-MS44.
⑤
RS232 The serial port for unit control, 9-pin female connector,
connects with control device such as a PC. (Make sure to set
corresponding communication protocol parameters correctly.)
⑥
Power
Indicator Illuminates red when powered on.
3. System Connection
3.1 Usage Precautions
1) System should be installed in a clean environment with temperature and humidity
maintained to within equipment specification.
2) All of the power switches, plugs, sockets and power cords should be insulated for
safe.
3) All devices should be connected before power on.

AVG-MS44
3.2 System Diagram
3.3 Connection Procedure
1) Connect HDMI sources (e.g. DVD) to HDMI “INPUTS” of AVG-MS44 with HDMI
cables.
2) Connect HDMI displayers to HDMI “OUTPUTS” of AVG-MS44 with HDMI cables.
3) Connect the RS232 port (9 pin female connector) of AVG-MS44 to a control
device with a serial cable, and control AVG-MS44 via the control device (e.g. a PC).
4) Connect IR receiver to the IR Eye port.
5) Connect 12V DC power adaptor to AVG-MS44.
3.4 System Applications
The AVG-MS44’s performance and transmission stability makes it perfect for use in
the computer realm, security monitoring, big screen displays, conference system,
television, education and banking institutions etc.

AVG-MS44
4. System Operations
4.1 Button Control
The operation examples are showed in 2.1 Front Panel. Here we make a brief
introduction to the system Query operations.
By pressing the button “AV” for 3 seconds, it will enter into system query menu. Use
to check the previous/next item.
Function Items
Example
Description
Check the connection
status of inputs
Y means the
corresponding port is
connected with input
device, N means not.
Check the connection
status of outputs
Y means the
corresponding port is
connected with output
device, N means not.
Correspondence between
inputs and outputs
Shows the
correspondence between
the 4 inputs and 4 outputs.
Check if the input is with
HDCP
Y means the input signal
is with HDCP, N means
not.
Check if the output is with
HDCP
Y means the output signal
is with HDCP, N means
not.
Check the output
resolution
Use Up Down buttons to
check all the 4 output
resolutions.

AVG-MS44
4.2 IR Control
4.2.1 Usage of IR Remote
Standby button, press it to enter/exit standby
mode.
Input channels, range from 1~4.
Menu buttons, AV, ALL and EDID buttons have
the same functions as AV, ALL and EDID on
the front panel.
THROUGH: to transfer the signals directly to
the corresponding output channels.
Example: Press “3”, “THROUGH”, the result will
be IN 3→OUT 3. Press “ALL”, “THROUGH”, the
result will be: 1→1, 2→2, 3→3, 4→4.
Output channels, ranges from 1~4.
Note: In-built IR or extended IR receiver connected to IR Eye can control the device
with this remote control.