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User Manual
8x1 Atlona HDMI 1.3 Switch
AT-HD-V81
Toll free: 1-877-536-3976
Local: 1-408-962-0515
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TABLE OF CONTENTS
1. Introduction .................................................. 2
2. Features .................................................. 2
3. Specifications .................................................. 2
4. Operation Controls and Functions .................................................. 3
4.1 Front Panel .................................................. 3
4.2 Rear Panel .................................................. 3
5. Remote Control .................................................. 4
6. RS-232 .................................................. 4
7. Connection and Installation .................................................. 5
8. Safety Information .................................................. 6
9. Warranty .................................................. 7
10. Atlona Product Registration .................................................. 8
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INTRODUCTION
AT-HD-V81 is a high performance HDMI switcher with remote control. It allows your various HDMI sources to share one
HDTV display. Simply pressing one button to select your desired HDMI source for display on the HDTV.
FEATURES
• HDMI 1.3, HDCP 1.1 and DVI 1.0 compliant.
• Signal Enhancement feature allows you to improve signal quality after long distance transmission.
• LED indicators.
• Ideal for home theater integration.
• Supports high resolution input:
PC: VGA, SVGA, XGA, SXGA, and UXGA (1600 x 1200)
HDTV: 480i, 576i, 480p, 576p, 720p, 1080i, and 1080p
• Remote control.
• Easy to install and simple to operate.
SPECIFICATIONS
• Inputs: 8 x HDMI female ports (Type A connector)
• Output: 1 x HDMI female port (single link)
• 5VDC universal power supply
• Weight: 0.85kgs
• Dimension: 280(W) x104(L) x 44(H)mm
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PANEL DESCRIPTION
4.1. Front Panel
1 3 4 52
1. Remote control sensor.
2. HDMI inputs: Connect your various HDMI sources to each of the HDMI input of the unit using HDMI
cables.
3. Input select/Indicators: Press the “ INPUT” button repeatedly to switch to your desired input source and
the LED will illuminate to indicate which input source is being selected.
4. Signal Enhancement/Indicator: Press the “ Signal Enhance” button to turn on this feature to improve
signal quality after long distance transmission. Press again to turn off. The LED will illuminate when the
signal is enhanced.
5. Power LED Indicator: The LED will illuminate when the power is connected.
4.2. Rear Panel
1 4 2 3
1. HDMI output: Connect the HDMI output to the HDMI input of your display using HDMI cable.
2. HDMI inputs: Connect your various HDMI sources to each of the HDMI input of the unit using HDMI
cables.
3. Power: Plug the supplied 5VDC power supply into the unit.
4. RS232: 9-pin D-sub female connector for connecting to your other control console for remote control.
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REMOTE CONTROL
1. Power: Press the button to turn on/off the unit.
2. Direct input selector: Press numerical number button to select your desired input source.
3. Void buttons (No function). If the button number is greater than the total input number of the unit then the button
is of no function.
AT-HD-V81 Remote Control Protocol:
Pins definition of modem cable
Splitter Remote Controller
PIN Definition PIN Definition
1 NC 1 NC
2 T x D 2 R x D
3 R x D 3 T x D
4 NC 4 NC
5 GND 5 GND
6 NC 6 NC
7 NC 7 NC
8 NC 8 NC
9 NC 9 NC
RS-232
RS-232 transmission format:
• Baud Rate : 9600 bps
• Data Bit : 8 Bits
• Parity: None
• Stop Bit: 1 bit
RS-232 command
• The command is combined with a characters and digits.
• This combination command code has to be separated by ASCII
character SPACE
• The command will be executed after ASCII character “CR” input
• After ASCII character “CR” is entered, if the command is legal the
unit will reply “OK” message
• If the command is illegal, The unit will reply “NG” message
Command Code Comment
PORT 1 PORT 1 ON
PORT 2 PORT 2 ON
PORT 3 PORT 3 ON
PORT 4 PORT 4 ON
PORT 5 PORT 5 ON
PORT 6 PORT 6 ON
PORT 7 PORT 7 ON
PORT 8 PORT 8 ON
SIGNAL 1 ENABLE SIGNAL ENHANCE
SIGNAL 0 DISABLE SIGNAL ENHANCE
POWER 1 POWER ON
POWER 0 POWER OFF
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CONNECTION AND INSTALLATION
7.1. Front Panel
4.2. Rear Panel
RS-232
computer
control port
DVD 4
LCD TV
DVD 5
DVD 1
DVD 6
STB 2
DVD 3
STB 1
DVD 2
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SAFETY INFORMATION
Safeguards
To reduce the risk of electric shock, do not
expose this product to rain or moisture
If the wall plug does not fit into your local
power socket, hire an electrician to replace
your obsolete socket.
Do not modify the wall plug. Doing so will
void the warranty and safety features.
This equipment should be installed near
the socket outlet and the device should
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-HD-V81. 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.
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WARRANTY
Limited Warranty
Atlona Technologies warrants that (a) its products (the AT-HD-V81) will perform
substantially in accordance with the accompanying written materials for a period of 3 years from
the date of receipt and (b) that the product will be free from defects in materials and workmanship
under normal use and service for a period of 3 years. In the event applicable law imposes any
implied warranties, the implied warranty period is limited to 3 years from the date of receipt. Some
jurisdictions do not allow such limitations on duration of an implied warranty, so the above limitation
may not apply to customers that fall within those areas.
Customer Remedies
Atlona Technologies’ and its suppliers’ entire liability and Customer’s exclusive remedy shall
be, at Atlona Technologies’ decision, either return of the price paid for the product, repair, or
replacement of the product that does not meet this Limited Warranty and which is returned to Atlona
Technologies with a copy of the Customer’s receipt. This Limited Warranty is void if failure of the
product has resulted from accident, abuse, misapplication, or natural occurrence. In example but not
limited to: power surges (electrical storms, local power outage), dropping the product (or items on
the product), contact with fluids, and physical misconduct (i.e. kicking or punching). Any replacement
product will be warranted for the remainder of the original warranty period.
No other warranties
To the maximum extent permitted by applicable law, Atlona Technologies and its suppliers
disclaim all other warranties, either expressed or implied, including, but not limited to, implied
warranties of merchantability and fitness for a particular purpose, with regard to the product and any
related written materials. This Limited Warranty gives customer specific legal rights. Customers may
have other rights depending on the jurisdiction.
No liability for damages
To the maximum extent permitted by applicable law, in no event shall Atlona Technologies or
its suppliers be liable for any damages arising out of the use of or inability to use this product, even
if Atlona Technologies has been advised of the possibility of such damages. Such damages include
but are not limited to: special, incidental, consequential, or indirect damages for personal injury, loss
of business profits, business interruption, loss of business information, or any other pecuniary loss.
Atlona Technologies’ and its suppliers’ entire liability under any provision of this agreement shall
be limited to the amount actually paid by you for the product. Some Jurisdictions do not allow the
exclusion or limitation of liability for consequential or incidental damage. The above limitations may
not apply to you in such jurisdictional cases.
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ATLONA 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
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