• The Atlona Management System (AMS) is a free downloadable application from Atlona that provides network
conguration assistance for this product. This application is available only for the Windows® Operating System
and can be downloaded from the Atlona web site.
IMPORTANT: Visit http://www.atlona.com/product/AT-OMNI-512 for the latest rmware updates
Atlona reserves the right to make changes to the hardware, packaging, and documentation without notice.
AT-OMNI-512
3
Page 4
Atlona, Inc. (“Atlona”) Limited Product Warranty
Coverage
Atlona warrants its products will substantially perform to their published specications and will be free from defects
in materials and workmanship under normal use, conditions and service.
Under its Limited Product Warranty, Atlona, at its sole discretion, will either:
• repair or facilitate the repair of defective products within a reasonable period of time, restore products to their
proper operating condition and return defective products free of any charge for necessary parts, labor and
shipping.
OR
• replace and return, free of charge, any defective products with direct replacement or with similar products
deemed by Atlona to perform substantially the same function as the original products.
OR
• refund the pro-rated value based on the remaining term of the warranty period, not to exceed MSRP, in cases
where products are beyond repair and/or no direct or substantially similar replacement products exist.
Repair, replacement or refund of Atlona products is the purchaser’s exclusive remedy and Atlona liability does not
extend to any other damages, incidental, consequential or otherwise.
This Limited Product Warranty extends to the original end-user purchaser of Atlona products and is non-transferrable
to any subsequent purchaser(s) or owner(s) of these products.
Coverage Periods
Atlona Limited Product Warranty Period begins on the date of purchase by the end-purchaser. The date contained on
the end-purchaser ‘s sales or delivery receipt is the proof purchase date.
Limited Product Warranty Terms – New Products
• 10 years from proof of purchase date for hardware/electronics products purchased on or after June 1, 2013.
• 3 years from proof of purchase date for hardware/electronics products purchased before June 1, 2013.
• Lifetime Limited Product Warranty for all cable products.
• 3 years from proof of purchase date for all Refurbished (B-Stock) hardware and electronic products purchased
on or after June 1, 2013.
Remedy
Atlona recommends that end-purchasers contact their authorized Atlona dealer or reseller from whom they
purchased their products. Atlona can also be contacted directly. Visit www.atlona.com for Atlona’s contact
information and hours of operation. Atlona requires that a dated sales or delivery receipt from an authorized dealer,
reseller or end-purchaser is provided before Atlona extends its warranty services. Additionally, a return merchandise
authorization (RMA) and/or case number, is required to be obtained from Atlona in advance of returns.
Atlona requires that products returned are properly packed, preferably in the original carton, for shipping. Cartons not
bearing a return authorization or case number will be refused. Atlona, at its sole discretion, reserves the right to reject
any products received without advanced authorization. Authorizations can be requested by calling 1-877-536-3976
(US toll free) or 1-408- 962-0515 (US/international) or via Atlona’s website at www.atlona.com.
Exclusions
This Limited Product Warranty excludes:
• Damage, deterioration or malfunction caused by any alteration, modication, improper use, neglect, improper
packaging or shipping (such claims must be presented to the carrier), lightning, power surges, or other acts of
nature.
AT-OMNI-512
4
Page 5
Atlona, Inc. (“Atlona”) Limited Product Warranty
• Damage, deterioration or malfunction resulting from the installation or removal of this product from any
installation, any unauthorized tampering with this product, any repairs attempted by anyone unauthorized by
Atlona to make such repairs, or any other cause which does not relate directly to a defect in materials and/or
workmanship of this product.
• Equipment enclosures, cables, power supplies, batteries, LCD displays, and any accessories used in conjunction
with the product(s).
• Products purchased from unauthorized distributors, dealers, resellers, auction websites and similar unauthorized
channels of distribution.
Disclaimers
This Limited Product Warranty does not imply that the electronic components contained within Atlona’s products
will not become obsolete nor does it imply Atlona products or their electronic components will remain compatible
with any other current product, technology or any future products or technologies in which Atlona’s products may
be used in conjunction with. Atlona, at its sole discretion, reserves the right not to extend its warranty oering in
instances arising outside its normal course of business including, but not limited to, damage inicted to its products
from acts of god.
Limitation on Liability
The maximum liability of Atlona under this limited product warranty shall not exceed the original Atlona MSRP for
its products. To the maximum extent permitted by law, Atlona is not responsible for the direct, special, incidental or
consequential damages resulting from any breach of warranty or condition, or under any other legal theory. Some
countries, districts or states do not allow the exclusion or limitation of relief, special, incidental, consequential or
indirect damages, or the limitation of liability to specied amounts, so the above limitations or exclusions may not
apply to you.
Exclusive Remedy
To the maximum extent permitted by law, this limited product warranty and the remedies set forth above are
exclusive and in lieu of all other warranties, remedies and conditions, whether oral or written, express or implied.
To the maximum extent permitted by law, Atlona specically disclaims all implied warranties, including, without
limitation, warranties of merchantability and tness for a particular purpose. If Atlona cannot lawfully disclaim
or exclude implied warranties under applicable law, then all implied warranties covering its products including
warranties of merchantability and tness for a particular purpose, shall provide to its products under applicable law.
If any product to which this limited warranty applies is a “Consumer Product” under the Magnuson-Moss Warranty
Act (15 U.S.C.A. §2301, ET SEQ.) or other applicable law, the foregoing disclaimer of implied warranties shall not
apply, and all implied warranties on its products, including warranties of merchantability and tness for the particular
purpose, shall apply as provided under applicable law.
Other Conditions
Atlona’s Limited Product Warranty oering gives legal rights, and other rights may apply and vary from country to
country or state to state. This limited warranty is void if (i) the label bearing the serial number of products have been
removed or defaced, (ii) products are not purchased from an authorized Atlona dealer or reseller. A comprehensive
list of Atlona’s authorized distributors, dealers and resellers can be found at www.atlona.com.
AT-OMNI-512
5
Page 6
Important Safety Information
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION: TO REDUCT THE RISK OF
DO NOT OPEN ENCLOSURE OR EXPOSE
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 product.
The information bubble is intended to alert the user to helpful or optional operational instructions in the literature accompanying the product.
ELECTRIC SHOCK
TO RAIN OR MOISTURE.
NO USER-SERVICEABLE PARTS
INSIDE REFER SERVICING TO
QUALIFIED SERVICE PERSONNEL.
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this product near water.
6. Clean only with a dry cloth.
7. Do not block any ventilation openings. Install in
accordance with the manufacturer’s instructions.
8. Do not install or place this product near any heat
sources such as radiators, heat registers, stoves, or
other apparatus (including ampliers) that produce
heat.
9. Do not defeat the safety purpose of a polarized
or grounding-type plug. A polarized plug has two
blades with one wider than the other. A grounding
type plug has two blades and a third grounding
prong. The wide blade or the third prong are
provided for your safety. If the provided plug does
not t into your outlet, consult an electrician for
replacement of the obsolete outlet.
10. Protect the power cord from being walked on
or pinched particularly at plugs, convenience
receptacles, and the point where they exit from the
product.
11. Only use attachments/accessories specied by
Atlona.
12. To reduce the risk of electric shock and/or damage
to this product, never handle or touch this unit or
power cord if your hands are wet or damp. Do not
expose this product to rain or moisture.
13. Unplug this product during lightning storms or when
unused for long periods of time.
14. Refer all servicing to qualied service personnel.
Servicing is required when the product 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 product, the product has been
exposed to rain or moisture, does not operate
normally, or has been dropped.
FCC Statement
FCC Compliance and Advisory Statement: This hardware device complies with
Part 15 of the FCC rules. Operation is subject to the following two conditions: 1)
this device may not cause harmful interference, and 2) this device must accept any
interference received including interference that may cause undesired operation. This
equipment has been tested and found to comply with the limits for a Class A digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a commercial installation.
This equipment generates, uses, and can radiate radio frequency energy and, if not
installed or used in accordance with the instructions, may cause harmful interference
to radio communications. However there is no guarantee that interference will not occur in a particular installation. If
this equipment does cause harmful interference to radio or television reception, which can be determined by turning
the equipment o and on, the user is encouraged to try to correct the interference by one or more of the following
measures: 1) reorient or relocate the receiving antenna; 2) increase the separation between the equipment and the
receiver; 3) connect the equipment to an outlet on a circuit dierent from that to which the receiver is connected;
4) consult the dealer or an experienced radio/TV technician for help. Any changes or modications not expressly
approved by the party responsible for compliance could void the user’s authority to operate the equipment. Where
shielded interface cables have been provided with the product or specied additional components or accessories
elsewhere dened to be used with the installation of the product, they must be used in order to ensure compliance
Discovery using AMS 16
Accessing Encoders in AMS 16
Conguring a Static IP Address 19
Manual Setup 20
Checking the Input 20
Input Selection 21
Session Conguration 22
Basic Operation 23
LED Indicators 23
ID Button 24
Broadcast Messaging 24
Reset to Factory-Default Settings. 24
Rebooting OmniStream 24
Unicast Mode 25
Multicast Mode 27
AES67 Audio 29
IR Control 31
EDID Management 33
Selecting an EDID Preset 33
Using a Custom EDID 33
Scrambling 35
Standard Method 35
Using the Virtual Matrix 36
Slate / Logo Insertion 38
Deleting Slates / Logos 39
Text Insertion 40
The AMS Interface 41
Device Info tab 41
Input tab 43
Input 43
Video Generator 44
Encoding tab 46
Encoder 46
Serial tab 47
Serial Port 47
Serial Conguration 48
Command 48
Session tab 49
Video 50
Audio 50
Text tab 52
Color 53
Size 53
Logo tab 54
AT-OMNI-512
7
Page 8
Table of Contents
PTP tab 56
Network tab 57
The Virtual Matrix 58
Layout and Operation 59
Appendix 61
Updating the Firmware 61
Mounting Instructions 63
Rack Tray for OmniStream 64
Specications 65
AT-OMNI-512
8
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Introduction
The Atlona OmniStream™ R-Type (AT-OMNI-512) is a networked AV encoder with two independent channels of
encoding for two HDMI sources up to UHD @ 60 Hz and HDR, plus embedded audio and RS-232 or IR control passthrough. It is part of the OmniStream R-Type Series, designed for high performance, exible distribution of AV over
Gigabit Ethernet in residential and light commercial applications. The OmniStream 512 is HDCP 2.2 compliant
and ideal for the latest as well as emerging UHD and HDR sources. It features visually lossless compression with
pristine-quality video and graphics performance, plus extremely low, subframe latency from encode to decode
– critical for demanding applications such as gaming. This dual-channel encoder is housed in a half-width rack
enclosure and is ideal for high-density, compact installation in a centralized equipment location.
Features
• AV encoder for HDMI up to 4K/UHD, plus embedded audio and RS-232 or IR control pass-through
• Dual-channel AV encoding
• Supports UHD @ 60 Hz plus HDR formats
• HDCP 2.2
• Simplify integration with plug-and-play network switch compatibility
• Local or PoE (Power over Ethernet) powering
• AES67-compatible audio over IP streaming
Package Contents
1 x AT-OMNI-512
1 x 6-pin push spring connector
1 x Wall/table mounting brackets
4 x Rubber feet
1 x Installation Guide
AT-OMNI-512
9
Page 10
HDMI
PWR
LINK
TM
OMNISTREAM
ID
1212
R-TYPE
Panel Description
123
PWR
OMNISTREAM
Front
1
AT-OMNI-512
Rear
TM
HDMI
1212
HDMI IN
2
LINK
ETHERNET
54
R-TYPE
ID
TX
RX
1
2
21
RS-232 / IR
DC 48V
8679
1 PWR
This LED indicator glows bright green when the unit
is powered.
2 HDMI 1 / HDMI 2
These LED indicators show the active input status.
3 LINK 1 / LINK 2
These LED indicators show the link status of the
encoder.
4 ID
Press this button to send a broadcast message to
any network devices that are listening. This button
is also used to set the encoder to factory-default
settings. Refer to ID Button (page 24) for more
information.
5 Reboot button
Press this button, using a small, pointed object to
reboot the unit.
6 HDMI IN 1 / HDMI IN 2
Connect HDMI cables from these ports to an HD
source.
7 ETHERNET 1 / ETHERNET 2
Connect Ethernet cables from these ports to the
Local Area Network (LAN).
8 RS-232 / IR
Connect the included 6-pin push spring block to
connect an automation system and an IR emitter or
extender. RS-232 Connections (page 11) and IR
Connections (page 12) for more information.
9 DC 48V
Connect the optional 48V DC power supply to
this receptacle. This power supply is available,
separately, and can be purchased through Atlona.
AT-OMNI-512
10
Page 11
Installation
RS-232 Connections
The AT-OMNI-512 provides RS-232 over IP which allows communication between an automation system and an RS232 device. This step is optional. Either the top three or bottom three set of terminals can be used for RS-232.
1. Use wire strippers to remove a portion of the cable jacket.
2. Remove at least 3/16” (5 mm) from the insulation of the RX, TX, and GND wires.
3. Insert the TX, RX, and GND wires into correct terminal on the included Phoenix block. If using non-tinned
stranded wire, press the orange tab, above the terminal, while inserting the exposed wire. Repeat this step for
the TX, RX, and GND connections.
TX
RX
Push tab
to unlock
GND
NOTE:Typical DB9 connectors use pin 2 for TX, pin 3 for RX, and pin 5 for ground. On some
devices, pins 2 and 3 are reversed.
AT-OMNI-512
11
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Installation
SIGNAL (white/black)
IR Connections
The same port that provides RS-232 connections also supports bidirectional IR pass-through, allowing a device to
be controlled from either the headend or the decoder endpoint. This step is optional. Either the top three or bottom
three set of terminals can be used for IR. Only the RS-232 2 port (bottom set of connectors) supports both RS-232
and IR. Therefore, this port must be used for IR connections.
Push tab
to unlock
IR emitter conguration
RX TX GND
GND (black)
IR extender conguration
RX TX GND
GND (black)
SIGNAL (white/black)
IR emitter
Control
Unit
GND
TX out
The following components are required. Note that other components may also be used. However, Atlona has tested
and veried the following components for this application:
• Xantech CB12 1 Zone Connecting Block
• Xantech 12 V PSU
• Atlona AT-IR-CS-RX
• Atlona AT-OMNI-IR-TX
Decoder
1. Connect the SIGNAL, GROUND, and POWER leads from the Xantech CB12 to the AT-IR-SC-RX.
2. On the Xantech CB12, connect the SIGNAL and GROUND leads to the RX and pins, respectively, of the RS-232 2 port.
3. Connect the Xantech 12 V power supply (or other compatible 12 V DC power supply) to the Xantech CB12.
Encoder
4. Connect the SIGNAL and GROUND pins, from the AT-OMNI-IR-TX, to the TX and pins, respectively, of the
RS-232 2 port.
5. Refer to the illustration on the next page to verify that the correct connections have been made.
AT-OMNI-512
12
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Installation
For downstream IR control, either multicast or unicast mode can be used. However, when controlling a source from
the decoder (viewing location), unicast mode should be used. Refer to Unicast Mode (page 25) and Multicast
Mode (page 27) for more information.
AT-OMNI-IR-TX
AT-OMNI-512
HDMI OUT
AT-OMNI-521
SIGNAL
TX
RX
1
HDMI IN
2
ETHERNET
21
RS-232 / IR
GROUND
1
2
DC 48V
Ethernet
TX
RX
1
SIGNAL
RS-232 / IR
GROUND
ETHERNET
IMPORTANT: The IR emitter must be placed no more than 1” from the IR sensor on the device, in
order to function properly.
AT-OMNI-512
+
-
12 V DC
PWR
OUT
Xantech CB12
RCVR
SGV
IR
SIGNAL
GROUND
POWER
AT-IR-SC-RX
13
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Installation
Connection Instructions
1. Connect an Ethernet cable from the ETHERNET 1 and ETHERNET 2 ports on the encoder to a PoE-capable
switch on the Local Area Network (LAN). Note that if a PoE-capable switch is not available, the 48V DC power
supply (sold separately) must be connected to the encoder.
2. Connect an HDMI cable from each source to the HDMI ports on the encoder.
3. RS-232 (optional)
Refer to RS-232 Connections (page 11) for wiring information.
• Connect the RS-232 controller/automation system to the RS-232 port on the encoder.
• Connect the RS-232 device to the RS-232 port on the decoder.
4. IR (optional)
Refer to IR Connections (page 12) for wiring information.
IMPORTANT:If a PoE-capable switch is not available, then the 48V DC power supply (sold
separately) must be connected to the encoder.
• IR emitter
Connect the IR emitter to the TX and GND pins of the RS-232 2 port. The IR emitter must be placed no
more than 1” from the IR sensor on the device, in order to function properly.
• IR extender
Connect the IR extender from the RX and GND pins of the RS-232 2 port to the associated pins on the
control system.
5. Once power is applied, the PWR indicator, on the front panel, will turn red, then amber, then green.
ID
O
MNISTREAM
PWR
HDMI
1 21 2
TM
LINK
PWR indicator
R-T
YPE
AT-OMNI-512
14
Page 15
AT-OMNI-512
LINK
HDMI
1 2 1 2
PWR
TM
TREAM
S
MNI
O
Blu-ray Player
RS-232 Control
YPE
T
-
R
ID
Ethernet
Connection Diagram
NO
COM
NC
2 3 4
NO
COM
NC
1
NO
COM
NC
NO
COM
NC
GND
+12V
SIG
GND
+12V
SIG
GND
+12V
SIG
GND
+12V
SIG
ETHERNET
L
DIGITAL
R
COAX OUT
COMPONENT
AUDIO OUT AUDIO IN
HDMI
VIDEO OUT
SERIAL 1
5
LAN
3
6
1
4
FACTORY
2
RESET
IR OUT
48V DC
SERIAL 2
2
Automation
Control System
Installation
Ethernet / PoE
AT-OMNI-521
Projector
RS-232 Control
YPE
T
-
R
ID
LINKPWR
TM
TREAM
S
MNI
O
AT-OMNI-512
15
Page 16
Conguration
Discovery using AMS
It is recommended that the Atlona Management System (AMS) be used to congure and control OmniStream
devices. AMS uses multicast Domain Name Server (mDNS) to automatically congure each AT-OMNI-512 on the
network. AMS is free and can be downloaded from https://www.atlona.com/ams.
By default, the AT-OMNI-512 is set to DHCP mode, allowing a DHCP server (if present) to assign the encoder an IP
address. Once an IP address has been assigned, the Atlona Management System (AMS) can be used to manage the
product on the network. Note that AMS will only be able to discover encoders if they are on the same VLAN.
Accessing Encoders in AMS
1. Launch a web browser and enter the IP address of AMS, in the address bar.
2. Enter the required login credentials.
3. Click the Login button.
4. The AMS Dashboard will be displayed.
5. Click the icon, in the upper-left corner of the AMS Dashboard.
AT-OMNI-512
16
Page 17
Conguration
6. Click Devices from the y-out menu.
7. Click the Unassigned option.
All available OmniStream encoders will be displayed under the Unassigned category. When a device is
unassigned, it means that the device has not yet been assigned to a site, building, and/or room. Refer to the
AMS User Manual for more information on these topics.
If a DHCP server is not found within 60 seconds, the encoder will be placed in Auto IP mode and assigned an IP
address within the range of 169.254.xxx.xxx. If this occurs, congure the network interface of the computer that
is running AMS, located on the same subnet (169.254.xxx.xxx, subnet mask 255.255.0.0). Refer to Conguring a
Static IP Address (page 14) for more information on conguring an encoder in Auto IP mode.
If no AT-OMNI-512 encoders are found, then verify the following:
• The computer that is running AMS must be on the same network as the AT-OMNI-512.
• Remove any network restrictions that may be in place. In order for mDNS to function properly, there must
not be restrictions applied to the network.
AT-OMNI-512
17
Page 18
8. Click the desired AT-OMNI-521 from the Unassigned device list.
Once the unit is selected, the control interface for the AT-OMNI-512 will be displayed.
Conguration
AT-OMNI-512
18
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Conguration
Conguring a Static IP Address
The following section is only required to set the AT-OMNI-512 encoder, currently in Auto IP mode, to a static IP
address. If a DHCP server is not found within 60 seconds, encoders are automatically placed in Auto IP mode and
will be assigned an IP address within the range 169.254.xxx.xxx. If this occurs, a static IP address can be assigned
to the encoder in order for AMS to locate it on the network.
1. Make sure that the AT-OMNI-512 is powered. Power will need to be supplied either by the included external 48
V DC power supply or by connecting an Ethernet cable from the encoder to a PoE-capable switch. The Ethernet
cable can be connected to either ETHERNET 1 or ETHERNET 2.
2. Connect an Ethernet cable from the PC, directly to one of the Ethernet ports on the encoder. Make sure that the
computer being used has AMS installed.
3. Congure the PC to a static IP address that is on the same subnet as the encoder.
4. Login to AMS. Refer to Accessing Encoders in AMS (page 16) for information on the login process.
IMPORTANT: Before continuing, write down the current IP settings in order to restore them, later.
If Obtain an IP address automatically and Obtain DNS server automatically are selected, then this
step is not required.
5. Locate the AT-OMNI-512 encoder under the Unassigned section within AMS.
6. Click on the device.
7. Under AMS, click the NETWORK tab.
8. Click the DHCP Mode drop-down list and select Static.
9. Enter the required network information for the encoder in the IP Address, Subnet, and Gateway elds.
10. Click the Save button in the bottom-right corner, to apply the changes.
11. Disconnect the encoder from the PC and connect it to the network.
12. The encoder is now ready for use.
AT-OMNI-512
19
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Conguration
Manual Setup
NOTE: The following section is optional and should only be performed if manual conguration
of each encoder is desired. AMS automatically congures OmniStream products once they are
connected to the network. Therefore, manual conguration is not required.
to decoder
to decoder
OmniStream 512
Encoder
AT-OMNI-512
Video
+
-
DC 48V
RXTX
1
2
RS-232
22 11
ETHERNETHDMI IN
Video
Ethernet
Ethernet
LAN
Checking the Input
1. Under AMS, click the INPUT tab.
DVD Player
Laptop
Cable Present indicator
2. Check the Cable Present indicator. If a cable is connected from a source to an input on the encoder, then the
indicator will be green. If no cable is connected, then the indicator will be red.
Note that this indicator may also reect the integrity of the cable: if the cable is bad or does not maintain a
secure connection, then the Cable Present indicator may also be displayed as red.
AT-OMNI-512
20
Page 21
Input Selection
1. Under AMS, click the ENCODING tab.
2. Click the Input drop-down list and select the input for the desired source.
Conguration
3. Select the bit depth from the Bit Depth drop-down list.
4. Repeat the above steps for the Encoder 2 section. If a secondary HDMI source is not connected, then these
elds may be left at their current settings.
5. Click the Save button, near the bottom of the page, to save all changes.
AT-OMNI-512
21
Page 22
Conguration
Session Conguration
Once the inputs have been assigned to the desired source, the next step is to congure each session. A session is a
multicast IP address that is assigned to an AV stream. The AT-OMNI-512 supports up to four sessions (two sessions
per Ethernet cable). Session 1 and Session 3 are assigned to eth1 and Session 2 and Session 4 are assigned to
eth2. Session 3 and Session 4 are for audio only.
1. Under AMS, click the Session tab.
2. Under the Video section, make sure that the Enable Video toggle switch is enabled (green). To disable video at
any time, click the toggle switch so that it appears gray.
3. Enter the destination multicast IP address in the Destination IP Address eld. By default, AMS will
automatically populate this eld.
4. Enter the port number in the Destination UDP Port eld.
5. Scroll down to the Audio section and make sure that the Enable Audio toggle switch is enabled (green).
To disable audio at any time, click the toggle switch so that it appears gray.
6. Enter a specic destination multicast IP address, if desired, in the Destination IP Address eld. By default, AMS
will automatically populate this eld.
7. Enter the port number in the Destination UDP Port eld.
8. Under the AUX section, select the type of control from the Source drop-down list. This selection will be the
method used for transmitting commands.
SourceDescription
CommandsCommands are sent using CEC (over HDMI)
serial_port1Commands are transmitted using Serial Port 1
serial_port2Commands are transmitted using Serial Port 2
9. Make sure that the Enable Aux toggle switch is enabled (green). To disable aux at any time, click the toggle
switch so that it appears gray.
10. Enter the destination multicast IP address in the Destination IP Address eld. By default, AMS will
automatically populate this eld.
11. Enter the port number in the Destination UDP Port eld.
IMPORTANT: AMS does not allow the same port numbers to be used on both video and audio.
Always specify unique ports for both video and audio.
12. Click the Save button, at the bottom of each section, to save all changes.
13. Repeat the above steps for each Session, as required.
AT-OMNI-512
22
Page 23
Basic Operation
LED Indicators
The following table provides a listing of front-panel LED indicators and their status:
LEDDescription
PWROff• If using a PoE switch, make sure that the port on the switch that is
connected to the encoder, has PoE enabled. When the encoder is
powered using PoE, the PWR indicator will be green.
• Check the Ethernet cable for possible damage or loose connections.
• Connect the optional 48V DC power supply (available from atlona.
com) to the encoder. When using an external power supply, the PWR
indicator will be red.
Red• The encoder is booting.
Green• The encoder is ready.
HDMI 1 / 2Red• No source is connected to the input.
• Check the HDMI cable for possible damage or loose connections.
Green• The link integrity between the source and the encoder is good.
LINK 1 / 2Red• The optional 48V DC power supply is connected, but no Ethernet
cables are connected between the switch and the ETHERNET port(s).
• Check the Ethernet cable for possible damage or loose connections.
Green• Link integrity is good between the encoder and the network.
AT-OMNI-512
23
Page 24
ID Button
The ID button serves two functions:
1. Sends a broadcast message, over the network, to any devices that may be listening.
2. Resets the encoder to factory-default settings.
Basic Operation
R-T
YPE
ID
O
MNISTREAM
PWR
HDMI
1 21 2
TM
LINK
Broadcast Messaging
Press and release the ID button to send a broadcast notication over the network to any devices that may be
listening.
Reset to Factory-Default Settings.
1. Press and hold the ID button for approximately 30 seconds.
2. The LED indicators on the front panel will ash, then turn “o.”
3. The encoder is now reset and will need to be recongured.
WARNING: Performing a factory-default reset will erase all user-programmed settings from the
encoder. IP settings are not preserved.
Rebooting OmniStream
To reboot the OmniStream encoder, press and release the recessed button, on the far-right side of the unit, using a
small, pointed object. Rebooting the encoder does not reset the encoder to factory-default settings.
R-T
YPE
PWR
O
MNISTREAM
AT-OMNI-512
HDMI
1 21 2
TM
LINK
ID
24
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Basic Operation
Unicast Mode
The term unicast is used to describe a conguration where information is sent from an encoder to a single decoder.
Although it is common to have multiple encoder and decoder units within a system, it may also be desirable to
restrict a single encoder to communicate with one decoder. In unicast mode, OmniStream encoders and decoders
function similar to an n x 1 switcher. Changing the destination IP address at the encoder, will direct the stream to be
received by a dierent decoder.
The illustration below shows three encoders and three decoders on a network, operating in unicast mode. The red
lines indicate the data paths from each encoder to a separate (single) decoder.
NOTE: By default, both encoders and decoders are shipped in multicast mode.
192.168.11.115
192.168.11.114
Encoder
LINK
HDMI
1 2 1 2
PWR
TM
TREAM
S
MNI
O
INPUT
DISPLAY
VOLUME
192.168.11.116
ID
Encoder
LINK
HDMI
1 2 1 2
PWR
TM
TREAM
S
MNI
O
Encoder
ID
INPUT
DISPLAY
VOLUME
Decoder
LINK
1 2
PWR
TM
TREAM
S
MNI
O
INPUT
DISPLAY
VOLUME
LINK
HDMI
1 2 1 2
PWR
TM
TREAM
S
MNI
O
LAN
ID
192.168.11.117
ID
Decoder
ID
LINK
1 2
PWR
TM
TREAM
S
MNI
O
192.168.11.121
Decoder
ID
LINK
1 2
PWR
TM
TREAM
192.168.11.118
S
MNI
O
1. Login to AMS. Refer to Accessing Encoders in AMS (page 16), if necessary.
2. Click SESSION in the menu bar and scroll down to the Video section.
3. Enter the IP address of the decoder in the Destination IP Address eld. Repeat this process for each session.
IP address of decoder
4. Scroll down to the bottom of the page and click the SAVE button to commit all changes.
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Basic Operation
5. Go to the decoder AMS interface. Refer to the OmniStream R-Type Dual-Channel A/V Decoder User Manual, if
necessary.
6. Click IP INPUT from the menu.
7. Remove the IP address from the Multicast Address eld.
8. Click the SAVE button to commit changes.
Field should be blank
9. Unicast setup is complete. The decoder unit will now receive streams exclusively from the encoder containing
the IP address of this decoder.
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Basic Operation
Multicast Mode
The term multicast is used to describe a conguration where information is sent from one or more points to a set of
other points. For example, a single encoder can transmit data to multiple decoders. In addition, if multiple encoders
are used, each encoder can stream data to any decoder that is not already receiving data from an encoder.
In multicast mode, the OmniStream encoders and decoders function similar to a matrix switcher.
The illustration below shows three encoders and three decoders on a network, operating in multicast mode, where
multiple decoders are subscribed to a single encoder. The red lines indicate the data paths from an encoder
(192.168.11.117) to multiple decoders.
NOTE: By default, both encoders and decoders are shipped in multicast mode.
192.168.11.115
192.168.11.114
Encoder
LINK
HDMI
1 2 1 2
PWR
TM
TREAM
S
MNI
O
INPUT
DISPLAY
VOLUME
192.168.11.116
ID
Encoder
LINK
HDMI
1 2 1 2
PWR
TM
TREAM
S
MNI
O
Encoder
ID
INPUT
DISPLAY
VOLUME
Decoder
LINK
1 2
PWR
TM
TREAM
S
MNI
O
INPUT
DISPLAY
VOLUME
LINK
HDMI
1 2 1 2
PWR
TM
TREAM
S
MNI
O
LAN
ID
192.168.11.117
ID
Decoder
LINK
1 2
PWR
TM
TREAM
S
MNI
O
ID
192.168.11.118
1. Login to AMS. Refer to Accessing Encoders in AMS (page 16), if necessary.
2. The AMS Dashboard will be displayed.
3. Click the icon, in the upper-left corner of the AMS Dashboard.
Decoder
LINK
1 2
PWR
TM
TREAM
S
MNI
O
ID
192.168.11.121
4. Click Virtual Matrix from the y-out menu. Refer to The Virtual Matrix (page 58), if necessary.
5. Locate the desired encoder in the Virtual Matrix, as shown on the next page.
6. Create a cross-connection to the desired decoder. When a cross-connection is created, AMS will automatically
assign a multicast IP address to both the encoder and decoder. By default, AMS automatically assigns a
multicast IP address to each OmniStream encoder and decoder.
Refer to the illustration on the following page, if necessary.
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Basic Operation
AT-OMNI-512
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Basic Operation
AES67 Audio
AES67 audio is a standard for high-performance audio streaming over IP, providing several features such as
synchronization, media clock identication, and connection management. AES67 does not support compressed
audio formats, such as Dolby® Digital, and others. Source audio must be transmitted as LPCM 2.0 or 5.1.
1. Login to AMS. Refer to Accessing Encoders in AMS (page 16), if necessary.
2. The AMS Dashboard will be displayed.
3. Click the icon, in the upper-left corner of the AMS Dashboard.
4. Click Devices > All and select the desired encoder from the Device List.
5. Click SESSION in the menu bar.
6. Scroll down to the Audio section and click the Enable AES67 toggle switch to enable or disable this feature.
When enabled, the toggle switch will be green.
AT-OMNI-512
Enable AES67 toggle switch (Session 1)
29
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Basic Operation
7. Select the type of downmixing from the Downmixing drop-down list, if desired. Available options are: None,
Stereo, or Mono.
8. Click the SAVE button within the Session section.
9. Go to the decoder interface and click SAP from the menu bar, at the top of the screen. Under the SAP section,
click the Enable toggle switch and enable SAP. When enabled, the toggle switch will be green. Refer to the
OmniStream R-Type A/V Decoder User Manual, if necessary. If the decoder is to receive AES67 audio, this step
is required.
10. Click the SAVE button on the SAP page.
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Basic Operation
IR Control
OmniStream provides IR control from either the headend / source location to the displays (downstream) or from the
viewing location to the headend (upstream). For downstream IR control, either multicast or unicast mode can be
used. However, when controlling a source from the viewing location, unicast mode should be used. Refer to Unicast
Mode (page 25) and Multicast Mode (page 27) for more information.
NOTE: Only the RS-232 2 port supports both serial and IR. The IR emitter or IR receiver must be
connected to this port. Refer to RS-232 Connections (page 11) and IR Connections (page 12)
for wiring information.
1. Login to AMS. Refer to Accessing Encoders in AMS (page 16), if necessary.
2. The AMS Dashboard will be displayed.
3. Click the icon, in the upper-left corner of the AMS Dashboard.
4. Locate the desired encoder from the AMS Device List, then click SESSION in the menu bar.
5. Scroll down and locate the Aux section.
6. Click the Source drop-down list and select the desired serial port.
7. Click the Enable toggle switch to enable the auxiliary (Aux) channel. When enabled, the toggle switch will be
green.
8. Click the Bidirectional toggle switch to enable bidirectional control. Enabling this feature will provide the option
of connecting the IR receiver to either the encoder or decoder. When enabled, the toggle switch will be green.
9. Click the SAVE button to commit changes.
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10. Scroll up to the menu bar and click SERIAL.
11. Under the Serial Port 2 section, click the Mode drop-down list and select Infrared.
NOTE: Some hardware versions of OmniStream do not support IR. If infrared is not an option, then
the version of OmniStream hardware being used, does not support IR. Contact Atlona for obtaining
another unit.
12. Click the SAVE button to commit changes.
Basic Operation
13. Go to the decoder. Refer to the OmniStream R-Type A/V Decoder User Manual, if necessary.
14. Under the Serial Port 2 section, click the Mode drop-down list and select Infrared.
15. Click the SAVE button to commit changes.
IMPORTANT: When connecting the IR emitter to the encoder, the IR lens of the emitter must be
within 1” of the IR window on the source device.
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Basic Operation
EDID Management
OmniStream encoders provide EDID management for each input. The encoder can be assigned one of several
included EDID presets or can be assigned a custom EDID. Raw EDID data can be copied from displays or other sink
devices, that are connected to OmniStream decoders.
Selecting an EDID Preset
1. Login to AMS. Refer to Accessing Encoders in AMS (page 16), if necessary.
2. Click INPUT in the menu bar.
3. Click the EDID drop-down list to select the desired EDID.
4. Click the SAVE button to commit changes.
Using a Custom EDID
Encoders can be assigned a custom EDID. The raw EDID data must be in hexadecimal format. Commas or spaces
can be included as delimiters to separate each hexadecimal value.
1. Login to AMS. Refer to Accessing Encoders in AMS (page 16), if necessary.
2. Click INPUT in the menu bar.
3. Click the EDID drop-down list.
4. Scroll down to the bottom of the list and select + Add Custom EDID.
5. Enter the name of the EDID in the EDID Name eld. Spaces and special character are valid entries. Use a
descriptive name for this eld.
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Basic Operation
6. Enter the EDID data in the Raw EDID eld. EDID data can be copy and pasted from an EDID editor and must be
in hexadecimal format. Commas or spaces can be included as delimiters to separate each hexadecimal value.
7. Click the SUBMIT button to commit changes or click CANCEL to abort the addition of a custom EDID.
Once a custom EDID is created, it will be added to the drop-down list and can be selected without re-entering
the information.
The following tables provide a list of available EDID selections.
EDID2CH
LPCM
Default -Video ModeNoYesYesYesYesYesYes
Default - Video Mode
(No HDR)
1080P 2CHYe sNoNoNoNoNoNo
1080P DDNoNoYesYesNoNoNo
1080P MCHNoYesYesYesYesYesYes
4K60 MCHNoYesYesYesYesYesYes
4K60 PCM MCHNoYesNoNoNoNoNo
460 LPCM 2CHYesNoYesYesYesYesYes
720P DDNoNoYesYesNoNoNo
720P 2CHYesNoNoNoNoNoNo
* Dolby Atmos® is carried with either Dolby Digital Plus or Dolby True HD audio streams.
† DTS:X is carried with DTS-HD MA audio streams.
NoYesYesYesYesYesYes
MCH
LPCM
DTSDolbyDolby
Digital*
DTS-HD
MA †
Dolby
True HD*
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Basic Operation
Scrambling
OmniStream supports 128-bit Advanced Encryption Standard (AES) scrambling for both audio and video streams.
Scrambling can be enabled or disabled through AMS, and can be individually applied to video, audio, or both.
Scrambling can be enabled either before or after the decoding process is started. Data streams cannot be
scrambled. By default, scrambling is disabled.
Standard Method
1. Login to AMS. Refer to Accessing Encoders in AMS (page 16), if necessary.
2. Click SESSION in the menu bar.
3. Under the desired Session, click the Scrambling toggle switch to enable it. Once enabled, the toggle switch will
be green and the Key eld will be displayed:
AT-OMNI-512
Key field
35
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Basic Operation
3. Enter the desired scrambling key in the Key eld.
• If a random key is desired, click the icon to generate a random key using AMS. Each time this icon is
4. Click the Save button at the bottom of the page to commit the changes.
Using the Virtual Matrix
1. Access the Virtual Matrix. Refer to The Virtual Matrix (page 58) for more information.
2. Locate the desired encoder or decoder. Scrambling is handled on the encoder; descrambling is handled on the
decoder.
3. Click the yellow key icon. The Scrambling dialog box will be displayed. If the key icon for a decoder is clicked,
then the Descrambling dialog box will be displayed.
NOTE: If a user-dened key is specied, then it must be a minimum of eight alphanumeric
characters. Special characters and spaces are not permitted.
clicked, a new scrambling key will be generated.
Key icon
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4. Click the Enable toggle switch to enable scrambling for the desired session.
5. Enter the desired scrambling key using one of the following methods:
• Manual enter a user-dened key in the Key eld.
Basic Operation
• Click the icon to generate a random key using AMS. Each time this icon is clicked, a new scrambling
key will be generated.
6. Repeat the above process for each session.
7. Click the Save button to commit the changes.
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The AMS Interface
Slate / Logo Insertion
Slate / logo insertion is managed from within AMS. The dierence between a “slate” and “logo” is in the size of the
image and how it is used: Logos are classied as smaller, low-resolution images that can be positioned at specied
locations on the screen. Slates occupy the entire screen. Note that while logos may be used as slates, the image
quality will be degraded, as the image will be scaled to ll the screen.
Slate / logo insertion can be performed on both the encoder and decoder. When slate / logo insertion is congured
from the encoder, the image that is displayed on the output (decoder) is determined by the encoder IP addresses to
which each decoder is subscribed. When conguring slate / logo insertion from the decoder, the presence of the
image is specied on the (individual) HDMI output. Refer to the User Manual for the AT-OMNI-521 for information on
managing slate / logo insertion on decoder units.
1. Login to AMS. Refer to Accessing Encoders in AMS (page 16) if necessary.
2. Click the LOGO tab in the menu bar.
3. Under New logo, click the Choose File button and select the image to be used. Note that only .png les are
valid selections.
4. Enter the name of the image in the Name eld. If a name is not specied, then the UPLOAD button will be
disabled.
5. Click the UPLOAD button to upload the le.
6. A new logo box will be added with the name of the logo that was provided in Step 4.
AT-OMNI-512
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The AMS Interface
NOTE: If the selected image will be used as a logo, then proceed with Steps 7 through 9. If the
image will be used as a slate, skip to Step 10.
7. Click the logo from the Select Logo drop-down list. To prevent the image from being displayed, select the Not
used option.
8. Click the Aspect Ratio drop-down list to set the aspect ratio of the image. Selecting Keep will maintain the
aspect ratio. Select Stretch to scale the image to ll the screen.
9. Enter the location of the image, by entering the desired values in the Horizontal and Vertical elds.
10. Click the ENCODING tab.
11. Click the Slate mode drop-down list, and select O, Manual, or Auto.
• O
Disables the image from being displayed.
• Manual
The image will always be displayed, superimposed on the source signal, and will remain even if the source
signal is lost.
• Auto
The image will only be displayed when the source signal is lost. For example, this mode is useful in
conference room applications for displaying system instructions when no sources are connected.
12. Click the Slate Logo drop-down list and select the desired logo. Note that if Slate Mode is set to O, then this
eld will not be visible.
13. Click the SAVE button to apply all changes.
Deleting Slates / Logos
Follow the instructions below to remove a logo from the Logo tab.
1. Click the LOGO tab in the menu bar.
2. Click the DELETE button for the desired logo box. If the DELETE button is disabled, do the following:
a. Scroll down to the Logo Insertion boxes.
b. Click the Select Logo drop-down list and select Not Used.
c. Click the SAVE button.
d. Refresh the page.
e. Click the DELETE button to remove the logo.
AT-OMNI-512
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Text Insertion
1. Login to AMS. Refer to Accessing Encoders in AMS (page 16) if necessary.
2. Click the TEXT tab in the menu bar.
The AMS Interface
3. Click the Enable toggle switch, to allow the text to be displayed.
4. In the Text eld, enter the desired text.
5. Specify the speed of the scrolling text in the Scroll Speed eld. Values from -255 to 255 are valid.
Negative numbers will scroll the text from left to right. Positive numbers will scroll text from right to left.
6. Enter the number of iterations in the Iteration eld. Set this eld to 0 (zero) to set the number of iterations to
innity.
7. Click the Color drop-down list to select the color of the text. The Red, Green, and Blue elds can be changed
to further modify the color of the text. Adjust the Alpha eld to control the transparency of the text. A value of
255 is opaque and a value of 0 is transparent. Numbers from 0 to 255 are valid for each of these elds.
8. Specify the location of the text in the Horizontal (%) and Vertical (%) elds. Each of these values is based on
the horizontal and vertical resolution of the screen.
9. Specify the size of the text in the Width (%) and Height (%) elds. Each of these values is based on the
horizontal and vertical resolution of the screen.
10. Click the SAVE button to apply all changes.
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The AMS Interface
Device Info tab
The Device Info tab provides general information about the encoder. The decoder has an identical interface.
Alias
Enter a name for the unit in this eld. This is optional.
Model
The mode number of the unit.
IP Address 1 / IP Address 2
Displays the IP address of the ETHERNET 1 and ETHERNET 2 ports, respectively.
MAC Address 1 / MAC Address 2
Displays the MAC address of the ETHERNET 1 and ETHERNET 2 ports, respectively.
Firmware version
The version of rmware that the unit is running. Always make sure the latest version of rmware is installed.
Upgrade Firmware
Click this button to display the rmware update dialog.
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The AMS Interface
Description
Provides the option of assigning descriptive name to the unit.
Location
Provides the option of assigning descriptor for the location of the unit.
Uptime
Displays the operating time of the unit since the last reboot / reset.
Temperature (°C)
The current internal temperature of the unit, in degrees Celsius.
Temperature (°F)
The current internal temperature of the unit, in degrees Fahrenheit.
Hostname
The hostname of this unit. This can be changed if desired. By default, the host name is automatically created using
the model of the unit (AT-OMNI-512) and adding the last ve digits of the unit serial number.
NTP Server
Specify the desired NTP server in this eld. This provides timestamps for any logs and alarms.
Buttons
Disabling this feature will lock the ID button on the front panel. This is enabled by default.
LEDs
Disabling this feature will turn o all LED indicators on the front panel. This is enabled by default.
Export Conguration
Click this button to export the current conguration settings of the AT-OMNI-512 to a local le on the computer.
The conguration le will be saved in .json format. The default le name will be: AT-OMNI-512_settings_[dd-mm-
yyyy]_12_7.json.
Choose File
Click this button to select the desired conguration le to be uploaded to the AT-OMNI-512. Once the le is selected,
click the IMPORT CONFIGURATION button to upload the le.
IMPORT CONFIGURATION
Loads the currently selected conguration le to the AT-OMNI-512.
FACTORY RESET
Click this button to reset the AT-OMNI-512 to factory-default settings. When performing a factory reset, the following
options can be selected, by clicking the check box. If no options are selected, then the encoder is reset with no
factory-default settings.
OptionDescription
None CheckedResets the encoder with no factory-default settings.
Reset UserResets the encoder to factory-default settings and resets custom user information.
Reset NetworkResets the encoder to factory-default settings and resets network information.
REBOOT DEVICE
Click this button to reboot the AT-OMNI-512. No settings are changed during a reboot.
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Input tab
The Input tab provides signal information and available settings for each channel (input).
The AMS Interface
Input
Name
The name used by AMS to identify the HDMI input.
Cable Present
Indicates whether or not a connection is detected. The indicator, to the left, indicates the current state. If the
indicator is green, then a source signal is detected. If the indicator is red, then check the cable connection and make
sure that the source is powered. Damaged cables may also display a red indicator.
EDID
Click the drop-down list to select the desired EDID. Refer to the table on the next page for a list of available EDID
selections. Refer to EDID Management (page 33) for more information.
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The AMS Interface
EDIDDescription
Default - Video ModeDefault OmniStream EDID
Default - Video Mode (no HDR)Default without HDR support
ATL 1080P 2CH1920x1080p60 with two-channel PCM audio
ATL 1080P DD1920x1080p60 with Dolby Digital audio
ATL 1080P MCH1920x1080p60 with multichannel PCM audio
ATL 4K60 MCH4096x2160p60 with multichannel audio
ATL 4K60 PCM_MCH4096x2160p60 with multichannel audio (PCM only)
ATL 4K60 PCM_2CH4096x2160p60 with two-channel audio (PCM only)
ATL 720P DD1280x720p60 with Dolby Digital audio
ATL 720P 2CH1280x720p60 with two-channel audio
+ Add Custom EDIDAdds a custom EDID
HDCP Encrypted
Indicates if the content is HDCP-encrypted is being transmitted from the source. If using HDCP-enctrypted content
is being used, then the indicator will be green.
Supported Version
Click this drop-down list to select the version of HDCP to be supported: 2.2, 1.4, or None. If None is selected, then
HDCP-enctrypted content cannot be passed-through.
Negotiated Version
The version of HDCP content that is being passed from the source.
Video
The sampling frequency for the input video signal.
Audio
The sampling frequency for the input audio signal.
Video Generator
Active
Click this toggle switch to enable or disable the built-in video generator. If the toggle switch is green, then the video
generator is enabled.
Name
The internal name of the video generator. This eld is read-only and cannot be changed.
Color Depth
Click the drop-down list to select the color depth of the video signal.
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Colorspace
Click the drop-down list to select the color space of the video signal.
Framerate
Enter the frame rate of the video in this eld.
Subsampling
Click the drop-down list to select the chroma subsampling value of the video signal.
Resolution Width
Enter the horizontal resolution of the video signal in this eld.
Resolution Height
Enter the vertical resolution of the video signal in this eld.
The AMS Interface
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Encoding tab
The Encoding tab provides the ability to select the input for each encoder channel.
The AMS Interface
Encoder
Name
The name used by AMS to identify the encoder channel
Input
Use the drop-down list to select the desired input.
InputDescription
HDMI Input 1:hdmi_input1HDMI IN 1
HDMI Input 2:hdmi_input1HDMI IN 2
Video Generator 1: video_generator1Video Generator 1
Video Generator 2: video_generator2Video Generator 2
Bit Rate
The video bit rate. This value is set to 900 Mbps and
cannot be changed.
Bit Depth
Click this drop-down list to select the desired maximum
bit depth. Any input with a higher bit depth will be
reduced to the selected value. The following options are
available: 8-Bit, 10-Bit, and 12-Bit.
Subsampling
This value is set to 4:2:0 and cannot be changed.
Force YUV
This feature is enabled and cannot be changed.
The output of the decoder will always be set to YUV
regardless of whether the input to the encoder is RGB or
YUV.
Slate Mode
Click this drop-down list to enable slate mode or select
the desired slate to be used. Refer to Slate / Logo
Insertion (page 38) and more information.
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Serial tab
The Serial tab provides the ability to select the input for each encoder channel.
The AMS Interface
Serial Port
Name
The name used by AMS to identify the serial port.
Supported Modes
Lists the supported protocols.
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Mode
Click this drop-down list to select the desired serial mode: Infrared or Serial.
Baud Rate
Click this drop-down list to select the desired baud rate.
Data
Click this drop-down list to select the number of data bits.
Parity
Click this drop-down list to select the parity bit.
Stop
Click this drop-down list to select the stop bit.
Flow
Click this drop-down list to select the type of ow control.
Serial Conguration
Name
The name used by AMS to identify the serial port.
The AMS Interface
Port
Click this drop-down list to select the port: serial_port1, serial_port2, or Not Used.
Mode
Click this drop-down list to select the desired control mode. Currently, only cli (command line interface) is supported.
Command
Command
Each of these The Command blocks are used to enter the command string for the desired operation: Display O,
Display On, Volume Down, and Volume Up.
Interpret on
Click this drop-down list to select where the command will be interpreted.
Interpret onDescription
decoderCommands are interpreted at the decoder.
encoderCommands are interpreted at the encoder.
ASCII
Enter the ASCII representation of the command string in this eld.
HEX
Enter the hexadecimal representation of the command in this eld.
NOTE: When entering the command string, it is not required to enter the string under both the ASCII
and HEX fields. The encoder requires that one field be completed.
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The AMS Interface
Session tab
The Session tab provides the ability to congure all session parameters. Up to four sessions are supported.
Name
The name used by AMS to identify the session.
Interface
This option is locked and cannot be changed.
SAP
Click this switch to enable to disable the Session Announcement Protocol. When enabled, the toggle switch will be
green.
Scrambling
Check this box to enable scrambling. Scrambling can also be enabled/disabled using the Virtual Matrix.
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The AMS Interface
Video
Encoder
This option is locked and cannot be changed.
Enable Video
Click the toggle switch to enable or disable the video stream. When enabled, the toggle switch will be green.
By default, video streaming is enabled. Disabling the video stream can be used to “mask” the video on several
decoder endpoints.
Destination IP Address
Enter the IP address that will be used by the decoder endpoint. By default, AMS will automatically populate
multicast IP addresses for the encoder.
Destination UDP Port
Enter the UDP port in the Destination UDP Port eld.
TTL
The TTL (Time-To-Live) duration is set to 255 seconds and cannot be changed.
Audio
Source
The HDMI audio source.
Enable Audio
Click the Enabled checkbox to enable the audio stream. To disable the audio stream, do not check this box.
By default, audio streaming is disabled.
Destination IP Address
Enter the endpoint IP address in the Destination IP Address eld.
Destination UDP Port
Enter the UDP port in the Destination UDP Port eld.
TTL
The TTL (Time-To-Live) duration is set to 255 seconds and cannot be changed.
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The AMS Interface
AUX
Source
Click this drop-down list to select the method of how commands are transmitted using the AUX data stream.
SourceDescription
CommandsCommands are sent using CEC (over HDMI)
serial_port1Commands are transmitted using Serial Port 1
serial_port2Commands are transmitted using Serial Port 2
Enable Aux
Click the toggle switch to enable or disable the auxiliary data stream. When enabled, the toggle switch will be green.
By default, this feature is disabled.
Destination IP Address
Enter the endpoint IP address in the Destination IP Address eld.
Destination UDP Port
Enter the UDP port in the Destination UDP Port eld.
TTL
The TTL (Time-To-Live) duration is set to 255 seconds and cannot be changed.
Bidirectional
Click this toggle switch to enable or disable bidirectional serial control. When enabled, the toggle switch will be
green. This option only works when the auxiliary data stream is in unicast mode.
Listen Port
Enter the listening port for the data channel in this eld, when using bidirectional serial control.
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The AMS Interface
Text tab
The Text tab provides the ability to congure text scrolling. Refer to Text Insertion (page 40) for more information.
Text Name
The name used by AMS to identify the text.
Enabled
Click this toggle switch to enable or disable the text. When the toggle switch is green, the text will be enabled.
Text
Enter the desired text in this eld.
Scroll Speed
Enter the scrolling speed in this eld. Values from -255 to 255 are valid. Negative numbers will scroll the text from
left to right. Positive numbers will scroll text from right to left.
Iterations
Enter the number of iterations in the Iteration eld. Set this eld to 0 (zero) to set the number of iterations to innity.
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The AMS Interface
Color
Red, Green, Blue, Alpha
Enter the RGBA values for each of the respective elds, to specify the color and transparency of the text. Enter the
desired value in the Alpha eld to control the transparency of the text. A value of 255 is opaque and a value of 0 is
transparent. Numbers from 0 to 255 are valid for each of these elds.
Size
Horizontal (%), Vertical (%)
Specify the location of the text in the Horizontal (%) and Vertical (%) elds. Each of these values is based on the
horizontal and vertical resolution of the screen.
Width (%), Height (%)
Specify the size of the text in the Width (%) and Height (%) elds. Each of these values is based on the horizontal
and vertical resolution of the screen.
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The AMS Interface
Logo tab
The Logo tab provides the ability to upload a custom logo. This logo will be displayed when no video signal is
detected. Separate logos can be uploaded: one for each channel.
Refer to Slate / Logo Insertion (page 38) for more information on using logos
New Logo
Name
Enter a name for the logo in this eld.
Choose File
Click this button to select the logo le to be uploaded.Files must be in .png format and must not exceed 5 MB
(5120000 bytes) in size. When an image le is uploaded, it will appear in the Logo drop-down list.
UPLOAD
Click this button to upload the logo le to the AT-OMNI-512.
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The AMS Interface
Logo
Enabled
Click the toggle switch to enable or disable the logo. If the toggle switch is green, then the logo will be enabled.
Target
The name used by AMS to identify the encoder.
Select Logo
Click this drop-down list to select the desired logo. If no logo les are uploaded, then this will be set to Not Used.
Aspect Ratio
Click this drop-down list to select the type of aspect ratio to be applied to the logo.
Horizontal
Enter the horizontal position of the logo on the screen.
Vertical
Enter the vertical position of the logo on the screen.
Height
Enter the horizontal resolution of the logo, in pixels.
Width
Enter the vertical resolution of the logo, in pixels.
NOTE:Maximum logo resolution (both height and width) is 1/4 of the video resolution.
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The AMS Interface
PTP tab
The PTP tab provides options for adjust Precision Time Protocol (PTP) for AES-67 audio streams. PTP is used by
AES67 to keep all audio streams synchronized.
For a system utilizing PTP, all devices undergo an automatic self-election process to choose the interface to be used
as the PTP grandmaster (GM) clock, based on the accuracy of the device’s clock and the device’s congured priority.
A lower priority number means the unit is more likely to get selected as GM.
NOTE: If a new device is added to the network and the GM changes, a brief outage will be
experienced while all connected devices synchronize with the new clock. Because of this, Atlona
recommends that one unit gets manually dened as the GM and have both Priority 1 and Priority 2
elds be set to 1.
Interface
The name used by AMS to identify the interface.
Domain Number
Enter the domain number in this eld. Valid entries are 0 through 127.
Priority 1
Enter the priority number in this eld.
Priority 2
Enter the priority number in this eld.
Is GM Present
This indicator displays the existence of a grandmaster clock for the specied PTP domain number. If the indicator is
green, then the grandmaster clock exists on this interface.
GM Identity
The grandmaster clock identity. If this eld is blank, then it means that this interface is the grandmaster clock.
Master Oset
Displays the grandmaster clock oset.
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The AMS Interface
Network tab
The Network tab provides the ability to enable or disable DHCP mode for each video channel. When DHCP mode is
disabled, the IP address, subnet mask, and gateway must be provided. This screen is identical to the Network tab
for the decoder.
Name
The name used by AMS to identify the interface.
Enabled
This indicator displays whether or not the video stream
for this channel is active. If the indicator is green, then
the video stream is active.
Carrier
If this indicator is green, then an active link exists.
Otherwise, this indicator will be red if no link exists.
DHCP Mode
Click this drop-down list to select the desired network
mode. Select DHCP to let the DHCP server (if present)
assign the encoder the IP settings; Subnet and Gateway
elds will automatically be populated. When Static
mode is selected, the information for the IP Address,
Subnet, and Gateway elds must be entered.
IP Address
Displays the IP address used by the channel. This eld
can only be changed if Static mode is selected.
Subnet
Displays the subnet mask for the channel. This eld can
only be changed if Static mode is selected.
Gateway
Displays the gateway (router) address for the channel.
This eld can only be changed if Static mode is selected.
Link Speed
Displays the port speed in Mbps.
MAC Address
The MAC address of the Ethernet channel.
Telnet Authentication
Click this toggle switch to enable or disable Telnet
authentication. If the switch is green, then login
credentials will be required at the start of a Telnet
session.
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The Virtual Matrix
1. Login to AMS. Refer to Accessing Encoders in AMS (page 16), if necessary.
2. Click the icon, in the upper-left corner of the AMS Dashboard.
3. Click Virtual Matrix.
The AMS Interface
4. The OmniStream Virtual Matrix page will be displayed.
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The AMS Interface
Layout and Operation
The illustration below, shows a multiple OmniStream units (encoders and decoders). The Virtual Matrix is organized
into rows and columns.
The blue circle with the checkmark indicates that these two OmniStream units are connected to one another.
The second column identies a dual-channel decoder (AT-OMNI-122). The third row shows a dual-channel encoder
(AT-OMNI-112). In this example, the source signal on HDMI 1 IN (encoder) is being sent out, over the network, and
will be displayed on HDMI 1 on the decoder. This will create a cross-connection, which connects both the encoder
and decoder together.
• Creating a cross-connection
To route an input on an encoder to an output, locate the row and column where an input and output intersect,
then click the square with the dots around it.
• Removing a cross-connection
To remove a cross-connection, click on the desired circle icon with the check mark symbol. The square with the
dots around it will be displayed indicating that the cross-connection has been removed.
Decoder
Cross-connection
Encoder
• To view the individual streams for video, audio, and data, click the icons on the upper-left corner of the screen.
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The AMS Interface
When these icons are clicked, the associated icons will be displayed in the rows and columns of the Virtual Matrix.
SymbolDescription
V
A
D
Video only
Audio only
Data only
Connected; not all signals are active
Connected; all streams are being used
Video stream
Audio stream
Data stream
IMPORTANT: R-Type and Pro compatibility: R-Type encoders (AT-OMNI-512) and decoders (ATOMNI-521) operate in Video Mode, only. Pro encoders can be set to either Video Mode or PC
Mode. Video Mode is incompatible with PC Mode. Therefore, in order for both R-Type and Pro
encoders/decoders to work within a system, Pro encoders/decoders must be set to Video Mode.
• Click the Video, Audio, and Data icons to return to the normal view.
• Since only HDMI (both audio and video) is being used, the V (video) and A (audio) icons are displayed. The blue
circle with the checkmark indicates that the cross-section has been created. However, not all streams are being
used. Refer to the chart below.
• This illustration also shows that the data stream (the icon with two arrows and three dots), which is used for
control, is also being used and is displayed as a dark-blue circle with the letter “D”.
• The icons in the upper-left corner can also act as a lter. This allows for a clear breakdown of where signals are
being routed and is useful when several encoders and decoders are used on a network.
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Appendix
Updating the Firmware
Firmware updates are managed through the Atlona Management System (AMS) software.
1. Click DEVICE INFO in the menu bar.
2. Click the UPDATE FIRMWARE button to display the Firmware Update dialog.
Drag firmware file here
3. Click and drag the rmware le to yellow box, to upload the rmware to the device. OmniStream rmware
les use the .v2pup le extension. Once the rmware le has been uploaded, it will appear under the Select
Firmware section of the dialog box.
4. Click the UPDATE FIRMWARE button to begin the update process.
5. Click and drag the rmware le to yellow
box, to upload the rmware to the device.
OmniStream rmware les use the .v2pup
le extension. Once the rmware le has
been uploaded, it will appear under the
Select Firmware section of the dialog box.
6. Click on the rmware le name to highlight
it.
Uploaded firmware file
7. Click the UPDATE FIRMWARE button, at
the bottom of the dialog box, to begin the
update process.
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Appendix
After the UPDATE FIRMWARE button is clicked, the Upgrade Firmware Started message box will be displayed.
8. Click the orange up-arrow icon, in the upper-right corner of the screen, as shown below. If this icon is orange,
it indicates that a rmware update is in progress.
The progress bar for the update process will be displayed. Once the le is uploaded to the encoder, the update
procedure is a rapid process.
9. Click the “X” to close out the progress bar window, then click the CLOSE button to dismiss the Firmware
Update message box.
10. The rmware update process is complete.
11. Clear the web browser cache and refresh the web page. The new rmware version will appear in the Firmware Version eld, in the DEVICE INFO page.
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HDMI
PWR
LINK
TM
S
TREAM
ID
1212
R
-
T
YPE
Mounting Instructions
HDMI
LINK
ID
1212
R
-
T
YPE
HDMI
LINK
ID
212
R
-
T
YPE
Appendix
The AT-OMNI-512 encoder includes two mounting
brackets and four mounting screws, which can be used
to attach the unit to any at surface.
1. Using a small Phillips screwdriver, remove the two
screws from the left side of the enclosure.
PWR
TM
2. Position one of the rack ears, as shown below,
aligning the holes on the side of the enclosure with
one set of holes on the rack ear.
6. Mount the unit using the oval-shaped holes, on each
rack ear. If using a drywall surface, a #6 drywall
screw is recommended.
S
MNI
O
1
PWR
TM
TREAM
3. Use the enclosure screws to secure the rack ear to
the enclosure.
Included screws
MNI
O
4. To provide added stability to the rack ear, use two
of the included screws and attach them to the two
holes, directly below the enclosure screws, as shown
above.
5. Repeat steps 1 through 4 to attach the second rack
ear to the opposite side of the unit.
NOTE: Rack ears can also be inverted to
mount the unit under a table or other at
surface.
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Appendix
HDMI
PWR
LINK
TM
O
MNI
S
TREAM
ID
1 21 2
R
-
T
YPE
HDMI
PWR
LINK
TM
O
MNI
S
TREAM
ID
1 21 2
R
-
T
YPE
Rack Tray for OmniStream
OmniStream encoders can also be mounted in the OmniStream rack tray (AT-OMNI-1XX-RACK-1RU). The rack tray
is sold separately and provides easy mounting and organization of up to two OmniStream encoders/decoders in a
convenient 1U rack tray. The OmniStream rack tray can be purchased directly from Atlona.
1. Position the OmniStream products, as shown in the illustration below.
2. Using the included screws, secure each unit to the rack with a Philips screwdriver.
3. Install the entire assembly into an empty 1U slot in the rack.
NOTE:OmniStream units can be mounted forward-facing or back-facing, depending upon your
requirements.
ManagementHTTPS, SSH, SCP, and WebSockets with TLS
Graphics Features
Text InsertionAdjustable height/width, scrolling (speed, direction, or static), iterations (up to innite), positioning, and
Slate / Logo InsertionPNG le format, adjustable aspect ratio (keep or stretch), horizontal/vertical size, screen position; slate
Control
RS-232Device control and conguration; supports baud rates from 2400 to 115200
IRPass-through from control system to network
DTS®, DTS-HD Master Audio™
adjustable color and alpha (transparency) channels.
mode can be set to o, manual (image always displayed, superimposed on the source signal, and will
remain if source signal is lost), auto (image will only be displayed when source signal is lost).
Bidirectional pass-through from control system to network
Pass-through from network to control system
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Appendix
Connectors
HDMI2 - Type A, 19-pin, female, locking
ETHERNET
RS-232 / IR1 - Euroblock, 6-pin (2 ports); RS-232 or IR on ports 1 and 2
Power1 - Euroblock, 2-pin
†
Maximum distance per hop 300 ft (100 m), depending upon network conguration.
Indicators and controls
PWR1 - LED, tricolor (red, amber, green)
HDMI2 - LED, bicolor (red, green)
LINK2 - LED, bicolor (red, green)
ID1 - momentary, tact-type, backlit (blue); sends an identication broadcast message over the network to
Reboot1 - Momentary, tact-type
Power
PoEIEEE 802.3af
ConsumptionUp to 12 W
External Power Supply (optional)Part number: AT-PS-48083-C
SafetyCE, FCC, cULus, RoHS, RCM
†
2 - RJ45, 10/100/1000 Mbps
any listening devices.
Input: 110 - 220 V AC, 50/60 Hz
Output: 48 V DC, 0.83 A