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HDMI to 3G/HD/SD-SDI CONVERTER
AT-HD-3GSDI
atlona.com
User Manual
Toll free: 1-877-536-3976
Local: 1-408-962-0515
Page 2
TABLE OF CONTENTS
1. Introduction 2
2. Features 2
3. Package Contents 2
4. Specifications 3
5. Supported Resolutions 4
6. Panel Description 4
6.1. Front Panel 4
6.2. Rear Panel 4
7. Dip Switch 5
8. Notice 5
9. EDID Learning 5
10. Safety Information 6
11. Warranty 7
12. Atlona Product Registration 8
atlona.com
Toll free: 1-877-536-3976
Local: 1-408-962-0515
Page 3
INTRODUCTION
The AT-HD-3GSDI provides a professional way to convert HDMI to 3G/HD/SD SDI in real time. The conversion
between SDI and HDMI is pure digital and guarantees no loss transformation for both audio and video. Plus,
with up to 8 channels audio support, 7.1 channel or 5.1 channel audio becomes available. The AT-HD-3GSDI
also provides 2 low jitter SDI outputs for daisy chain or multiple monitors. With the use of AT-HD-3GSDI, the
most popular uncompressed video interface in the consumer world is readily available for professional SDI
equipments!
FEATURES
• Supported high-definition (HD) formats:
NTSC 525@59.94, PAL 625@50, 720p@23.98, 720p@24, 720p@25, 720@29.94, 720p@30, 720p@50,720p@59.94,
720p@60, 1080i@50, 1080i@59.94, 1080i@60, 1080p@23.97, 1080p@24, 1080p@25, 1080p@29.97, 1080p@30,
1080p@50, 1080p@59.94, 1080p@60
Bit Rate: 2.97 Gbps, 2.967 Gbps, 1.485 Gbps, 1.4835 Gbps, 270 Mbps
• Auto 3G/HD/SD-SDI detection
• HDMI 1.2 supported
• Two SDI compliant outputs
• External DIP Switch Configuration
PACKAGE CONTENT
• 1x AT-HD-3GSDI
• 1x 5V power supply
• 1x user’s manual
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Page 4
SPECIFICATIONS
Technical
SDI standards 3G-SDI & HD-SDI & SDI
Auto 3G/HD/SD detection Yes
Video bandwidth 2.97Gpbs & 2.975/1.001Gbpss
[3G] 1080p50/59.94/60 (4:2:2)
Video support
Input signal [SD-SDI] SMPTE 259M
Output signal SDI
Output impedance 75Ω
Synchronization mode Internal synchronization or external synchronization
Eye pattern characteristics Extra low alignment jitter 0.05UI at HD
Cable equalization [3G-SDI] up to 90m (300ft)
Audio support Yes
PCB stack-up 4-layer board [impedance control — differential 100Ω; single 50Ω]
Input 1x HDMI
Output 2x BNC [SDI]
BNC connector 75Ω inter-locked socket
HDMI connector Type A [19-pin female]
DIP switch 4-pin [video format / audio format / audio group / reserved]
Mechanical
Housing Metal case
Dimensions
(L x W x H)
Weight Model 420g [15oz]
Fixedness Inter-locked power supply
Power supply 5V 4A DC
Power consumption 3 Watts [max]
Operation temperature 0~40°C [32~104°F]
Storage temperature -20~60°C [-4~140°F]
Relative humidity 20~90% RH [no condensation]
Model 160 x 110 x 25mm [6.3”x4.3”x1”]
Package 270 x 175 x 80mm [10.6”x6.9”x3.2”]
Carton 450 x 370 x 300mm [1’5.7”x1’2.6”x11.8”]
Package 1030g [2.3 lbs]
[HD] – 720p@50/59.94/60Hz, 1035i@50/59.94/60Hz, 1080i@50/59.94/60Hz,
1080p@24/30Hz
[SD] – NTSC @59.94Hz, PAL @50Hz
[HD-SDI] SMPTE 292M, 296M
[3G-SDI] SMPTE-424M
[HD-SDI] up to 150m (500ft)
[SD-SDI] up to 300m (1000ft)
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Page 5
SUPPORTED RESOLUTIONS
3G-SDI OUTPUT
1080p @ 50/ 59.94 / 60Hz SMPTE 424M / 425M (4:2:2)
HD-SDI OUTPUT
525p @ 59.94Hz SMPTE 293M, ITU-BT.1358
625p @ 50Hz ITU-BT.1358
720p @ 50Hz SMPTE 296M -3
720p @ 60 / 59.94Hz SMPTE 296M -1, -2
1080i @ 25Hz SMPTE 274M -6
1080i @ 30 / 29.97Hz SMPTE 274M -4, -5
1080p @ 24 / 23.98Hz SMPTE 274M -10, -11
1080p @ 25Hz SMPTE 274M -9
1080p @ 30 / 29.97Hz SMPTE 274M -7, -8
SD-SDI OUTPUT
NTSC
PAL B,D,G,H,I
PANEL DESCRIPTION
1. Front Panel
2. Rear Panel
1 2 3
1. HDMI input: Plug in a HDMI cable to be
linked to an HDMI source
2. +5V power jack: Connect to 5V DC power
supply.
1 2
1. 3G/HD/SD-SDI output #1: Plug in a co-
axial cable to be linked to the SDI display 1
2. Lock LED: showing if the audio/video signal
existed or not
3. 3G/HD/SD-SDI output #2: Plug in a co-
axial cable to be linked to the SDI display 2
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Page 6
DIP SWITCH
A 4-pin DIP switch is used for user interface, and users can access this
switch from the bottom of the unit.
Pin No. 1 2 3 4
OFF ( ) Used for
ON ( ) 3G level A Audio group 1&2 Default EDID
A 4-pin DIP switch is used for user interface, and users can access this switch from the bottom of the unit.
SMPTE352M
3G level B Audio group 3&4 Update EDID
NOTICE
1. Factory default for 4-pin DIP: ON-ON-ON-ON
2. AT-HD-3GSDI mainly embeds the audio channels in audio group 1&2 or 3&4. Please adjust DIP switch pin 3
for setup.
3. While stereo audio is chosen, only the first pair of HDMI audio will placed into CH 1 & 2 of Group 1 or 3,
dependent upon pin 3.
4. In order to keep the compatibility of HDMI to most monitors, AT-HD-3GSDI features EDID learning ability.
The operation is shown in the EDID learning section.
EDID LEARNING
1. Turn off AT-HD-3GSDI and set the pin 4 of DIP switch of AT-HD-3GSDI to OFF.
2. Connect the TV monitor thru HDMI port to AT-HD-3GSDI, and then turn on AT-HD- 3GSDI.
3. The LED of AT-HD-3GSDI will dim and light again, which indicates the EDID learning process is finished.
4. Connect AT-HD-3GSDI to the HDMI source through a HDMI cable and enjoy the experience.
Toll free: 1-877-536-3976
atlona.com
Local: 1-408-962-0515
Page 7
SAFETY INFORMATION
Safeguards
To reduce the risk of electric shock, do not Do not modify the wall plug. Doing so will
expose this product to rain or moisture void the warranty and safety features.
If the wall plug does not fit into your local This equipment should be installed near
power socket, hire an electrician to replace the socket outlet and the device should
your obsolete socket. be easily accessible in the case it requires
disconnection.
Precautions
FCC regulations state that any unauthorized changes or modifications to this equipment, not expressly approved by the manufacturer, could void the user’s authority to operate this equipment.
Operate this product using only the included external power supply. Use of other power supplies could impair
performance, damage the product, or cause fires.
In the event of an electrostatic discharge this device may automatically turn off. If this occurs, unplug the device
and plug it back in.
Protect and route power cords so they will not be stepped on or pinched by anything placed on or against
them. Be especially careful of plug-ins or cord exit points from this product.
Avoid excessive humidity, sudden temperature changes or temperature extremes.
Keep this product away from wet locations such as bathtubs, sinks, laundries, wet basements, fish tanks, and
swimming pools.
Use only accessories recommended by Atlona to avoid fire, shock, or other hazards.
Unplug the product before cleaning. Use a damp cloth for cleaning and not cleaning fluid or aerosols.
Such products could enter the unit and cause damage, fire, or electric shock. Some substances may also mar
the finish of the product.
Never open, remove unit panels, or make any adjustments not described in this manual. Attempting to do so
could expose you to dangerous electrical shock or other hazards. It may also cause damage to your AT-HD3GSDI. Opening the product will void the warranty.
Do not attempt to service the unit. Disconnect the product and contact your authorized Atlona reseller or contact Atlona directly.
atlona.com
Toll free: 1-877-536-3976
Local: 1-408-962-0515
Page 8
Atlona, Inc. (“Atlona”) Limited Product Warranty Policy
Coverage
Atlona warrants its products will substantially perform to their published specifications 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:
A) 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
B) 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
C) 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’s products is the purchaser’s exclusive remedy and Atlona’s 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’s products and is non-transferrable to
any subsequent purchaser(s) or owner(s) of these products.
Coverage Periods
Atlona’s 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
Limited Product Warranty Terms – Refurbished (B-Stock) 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, modification, improper use, neglect, improper
packing or shipping (such claims must be presented to the carrier), lightning, power surges, or other acts of nature.
• 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.
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Page 9
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 offering in instances arising
outside its normal course of business including, but not limited to, damage inflicted 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 specified 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 specifically disclaims all implied warranties, including, without limitation, warranties of
merchantability and fitness 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 fitness
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 fitness for the particular purpose, shall apply as provided under applicable
law.
Other Conditions
Atlona’s Limited Product Warranty offering 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 .
Atlona, Inc Product Registration
Thank you for purchasing this Atlona product. - We hope you enjoy it and will take an extra few
moments to register your new purchase.
Registration creates an ownership record if your product is lost or stolen and helps ensure you’ll
receive notification of performance issues and firmware updates.
At Atlona we respect and protect your privacy, assuring you that your registration information is
completely secure. Atlona product registration is completely voluntary and failure to register will not
diminish your limited warranty rights.
To register go to: http://www.atlona.com/registration
atlona.com
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