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atlona.com

Toll free: 1-877-536-3976

Local: 1-408-962-0515

Safety Information

Safeguards

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-HD4-V42. 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.

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.

Summary of Contents for AT-HD4-V42

Page 1: ...Atlona HDMI 4 by 2 Switcher AT HD4 V42 User Manual atlona com Toll free 1 877 536 3976 Local 1 408 962 0515 ...

Page 2: ...s 3 3 Features 3 4 Specifications 3 5 Controls and Functions a Front 4 b Back 4 6 Infrared Remote Control 5 7 Installations and Connection instructions a Wiring Diagram 5 b Step by Step guide 6 7 RS 232 a Hyperterminal 7 a Connection 7 b Command 8 8 EDID 8 9 Safety Information 9 10 Warranty 10 11 Registration 11 ...

Page 3: ...rored video outputs such as flat panel display and video movie projector The Atlona switcher supports two HDMI 100Mbps Ethernet ports for HDMI Ethernet Channel HEC and two Audio Return Channels reducing the amount of wires necessary for compatible systems This AT HD4 V42 gives you high digital performance connection between four sources and two video displays without signal loss HDMI 4 by 2 switch...

Page 4: ...n When pressed longer than 3 seconds a red LED will light up to indicate that the EDID was copied 5 Red LED will light up when the power is on 1 2 3 4 5 Examples 3 4 5 Panel Descriptions Front Panel 1 RS 232 serial port for PC or 3rd party control 2 Infrared control in port for included infrared receiver module 3 Ethernet ports for HDMI Ethernet Channel HEC capable devices 4 Digital S PDIF outputs...

Page 5: ...B A A On and Off Button B Source selection Press the number that matches the source you wish to use Camera Camera Connections and Installation Computer A V Receiver A V Receiver Internet Router Satellite Receiver Blu Ray Player PS3 XBox360 HDTV HDTV ARC Optional ARC Optional ...

Page 6: ...ables Note Please verify that your devices are HDMI Ethernet Channel compatible most ports will be labelled HEC for easy identification 6 Optional Plug the Digital S PDIF cable into the S PDIF port If you have an audio system this will allow for 2 channel and multichannel support Note If the Digital Audio is plugged in it will take first priority over the HDMI audio connection Neither Dolby TrueHD...

Page 7: ...he properties menu select the port settings tab and update the menu to the switcher default Bits Per Second 9600 Data Bits 8 Parity None Stop Bits 1 and Flow Control None Connection RS 232 is connected through a 9 pin female D connector The pins will have functions associated with them some will be unassigned No Pin Function 1 Not used 2 Tx Transmit 3 Rx Receive 4 Not used 5 Gnd Ground 6 Not used ...

Page 8: ...n a source and display This handshake ensures the audio and video signals sent are supported by both source and display The AT HD4 V42 has 3 EDID modes Internal picks the highest common audio visual signal between the devices and the available EDIDs within the switcher External selects the highest common resolution between the current input and the display connected to output 1 Learned saves the E...

Page 9: ...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 describ...

Page 10: ... 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 merchantab...

Page 11: ...eates 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...

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