Atlona Air Conditioner AT APC21A User Manual

2X1 VGA W/ STEREO AUDIO  
(AUTOMATIC) SWITCHER  
AT-APC21A  
User Manual  
Toll free: 1-877-536-3976  
Local: 1-408-962-0515  
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INTRODUCTION  
Atlona Technologies’ AT-APC21A is an automatic VGA Switcher with 2 inputs to 1 output with Stereo Audio.  
This unit features multiple switching capabilities including automatic selection of the active channel to elimi-  
nate the need of manual control. To switch over to another channel, simply turn on the other device or use  
external control button. A manual control button is also available to switch between desired channels. This  
automatic 2x1 VGA switcher supports 350MHz bandwidth with maximum VGA resolutions up to 2048x1536.  
This unit is the ideal solution for connecting two VGA devices for applications involving conference rooms,  
surveillance, video game consoles, etc.  
FEATURES  
• Switch between two VGA w/Audio sources to a single monitor and set of speakers  
• No Software required  
• Supports VGA, XGA, SVGA, SXGA, UXGA, WUXGA, Multi-sync, TFT-LCD monitor  
• Supports stereo audio  
• Auto detect monitor type and DDC2B signal for each port  
• Supports 350MHz bandwidth with maximum VGA resolution 2048x1536  
• Video enhancement to extend quality video up to 30 meters  
• Auto switch to new connected VGA channel (Auto Detect & Select)  
• Optional external control button for manual selection  
• Dual color LED to indicate active channel status  
• Power-free, electronic design to protect connected devices  
• Magnetic pad for ease installation  
PACKAGE CONTENTS  
• Atlona AT-APC21A 2x1 Signal Sensing Automatic VGA Switcher w/Analog Audio  
• Wired manual selector  
• User Manual  
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SPECIFICATIONS  
Model Name  
2-Port VGA Audio Switch  
VGA Cable (Suggested) UL 2919 RGB 3+ 4VGA Cables  
Channel Select Method Auto Detection  
Connector  
Input  
Two Sets of HDB-15 (Female) & 3.5 mm Jack  
Output One Set of HDB-15 (Female) & 3.5 mm Jack  
Signal Type  
VGA, XGA, SVGA, UXGA, WUXGA, Multi-sync, TFT-LCD Monitor  
Video Bandwidth  
450 MHz  
Maximum VGA Resolu- 2048 x 1536  
tion  
Maximum Distance  
Power Supply  
LED Display  
30 meters  
Taken from VGA Signal or DC 5V power adapter  
Blue for Channel 1; Green for Channel 2  
Metal  
Casing  
Dimension (L x W x H in 113 x 62 x 29  
mm)  
Operating Temperature 0° C ~50° C  
Storage Temperature  
Humidity  
0° C ~60° C  
25%~70% Non-Condensing  
PANEL DESCRIPTION  
1. Front Panel  
1. Channel Display Status: LED will Light up Blue for  
1
Channel 1 and Green for Channel 2  
2. Channel 1 Audio Input  
3. Channel 1 VGA Input  
4. Channel 2 VGA Input  
5. Channel 2 Audio Input  
2
3
4
5
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2. Rear Panel  
1. Channel Display Status: LED will Light up Blue for  
Channel 1 and Green for Channel 2  
2. Channel 1 Audio Input  
3. Channel 1 VGA Input  
4. Channel 2 VGA Input  
5. Channel 2 Audio Input  
1
4
2
3
CONNECTION AND INSTALLATION  
Speakers  
VGA Monitor  
Laptop  
PC  
1. Connect the desired VGA monitor and speaker to the output of the AT-APC21A and two VGA + Audio  
sources to the corresponding inputs of the AT-APC21A via VGA and audio cables.  
2. The LED display on the switch panel will turn on when the switch detects a VGA signal (Blue: Channel 1,  
Green: Channel 2) The External control button is available for manual switching.  
3. Please use standard high quality VGA cable to ensure best image quality.  
4. Select methods:  
A. External control button: Push this button to switch to desired channels. The button will be inactive  
if only one channel is activated.  
B. Auto switching: The switcher will automatically detect a new input signal and change to that sig-  
nal. If one of the two sources is unplugged, the switch will automatically change to the available chan-  
nel.  
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SAFETY INFORMATION  
Safeguards  
To reduce the risk of electric shock, do not  
expose this product to rain or moisture  
Do not modify the wall plug. Doing so will  
void the warranty and safety features.  
If the wall plug does not fit into your local  
power socket, hire an electrician to replace  
your obsolete socket.  
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 ap-  
proved by the manufacturer, could void the users 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-  
APC21A. Opening the product will void the warranty.  
Do not attempt to service the unit. Disconnect the product and contact your authorized Atlona reseller or con-  
tact Atlona directly.  
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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 Atlonas products is the purchasers exclusive remedy and Atlonas liability does not  
extend to any other damages, incidental, consequential or otherwise.  
This Limited Product Warranty extends to the original end-user purchaser of Atlonas products and is non-transferrable to  
any subsequent purchaser(s) or owner(s) of these products.  
Coverage Periods  
Atlonas 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 Atlonas 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 Atlonas 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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Disclaimers  
This Limited Product Warranty does not imply that the electronic components contained within Atlonas 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 Atlonas 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  
Atlonas 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, 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.  
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