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atlona.com

Toll free: 1-877-536-3976

Local: 1-408-962-0515

• HDMI 4 by 1 switcher or 4 by 2 switcher
• 5V DC power supply adaptor
• IR receiver module
• Remote control
• User Manual

• Four HDMI inputs 
• Smart switching with auto-detect for inputs (activated through RS-232)
• Allows for a bi-directional HDMI Ethernet Channel pass through on output
• HDMI Audio Return Channel capable
• Supports HDCP
• Supports Deep color up to 36-bit color at 1080p 60Hz
• Supports Dolby TrueHD and DTS-HD Master Audio pass through ability when using an HDMI cable
• Digital audio de-embedding through the S/PDIF output for up to DTS 5.1 and Dolby Digital

IR Receiver

Introduction

Features

Package Content

The Atlona 4 input HDMI switchers are a great product for homes with multimedia systems and not enough 
HDMI input options. The Atlona switchers support an Audio Return Channel and a 100Mbps Ethernet port 
for HDMI Ethernet Channel (HEC), reducing the amount of wires necessary for compatible systems. The 
Atlona switcher gives you a high digital performance connection, between four sources and a video display, 
without signal loss.

Summary of Contents for AT-HD4-V41

Page 1: ...User Manual Atlona 4 Input HDMI Switcher with Auto Switching AT HD4 V41 AT HD4 V42 atlona com Toll free 1 877 536 3976 Local 1 408 962 0515 AT HD4 V41 AT HD4 V42 ...

Page 2: ...ckage Contents 3 3 Features 3 4 Panel Descriptions a Front 4 b Back 4 5 Infrared Remote Control 4 6 ARC 5 7 EDID 5 8 Step by Step guide 6 9 RS 232 a Hyperterminal 7 a Connection 7 b Command 8 10 Installation Diagram 9 11 Specifications 10 12 Safety Information 11 13 Warranty 12 13 14 Registration 13 ...

Page 3: ...olby TrueHD and DTS HD Master Audio pass through ability when using an HDMI cable Digital audio de embedding through the S PDIF output for up to DTS 5 1 and Dolby Digital IR Receiver Introduction Features Package Content The Atlona 4 input HDMI switchers are a great product for homes with multimedia systems and not enough HDMI input options The Atlona switchers support an Audio Return Channel and ...

Page 4: ... on HDMI output port 1 4 Turns off HDMI output port 2 5 Turns off HDMI output port 1 6 Turns on HDMI output port 2 7 Turns on both HDMI output ports 1 and 2 For use with the AT HD4 V42 Panel Descriptions Front Panel 1 Infrared Sensor for the remote control 2 Green LED indicators will light up when receiving a signal status 3 Blue LED indicators will light up when selecting a source or on auto dete...

Page 5: ...from internal to external EDID modes press the EDID button so the external LED illuminates then power cycle the unit When the switcher is turned back on it will sync with the display and determine the EDID Learned EDID Learned EDID allows for a display s EDID to be saved to the switcher s nonvolatile memory To learn the EDID from the display you first need to be in external EDID mode Once you re i...

Page 6: ...et signal through the HDMI cable to the display 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 ...

Page 7: ...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 Hyperterminal 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 ...

Page 8: ... 1 on HDMI1OFF HDMI1OFF Turns HDMI out port 1 off HDMI2ON HDMI2ON Turns HDMI out port 2 on HD4 V42 only HDMI2OFF HDMI2OFF Turns HDMI out port 2 off HD4 V42 only HDMIALLON HDMIALLON Turns all HDMI out ports on HDMIALLOFF HDMIALLOFF Turns all HDMI out ports off x0AVx1 x0AVx1 Turns ARC mode on ARCSTA ARCON ARCOFF Displays ARC status for outputs AUTOON AUTOON Turns the auto switching feature on AUTOOF...

Page 9: ...HERNET S PDIF OUT HDMI OUT HDMI IN AT HD4 V42 RS 232 IR IN INT EXT LEARN EDID POWER SOURCE SELECT 4X2 HIGH SPEED HDMI SWITCH AT HD4 V42 3D 1 2 3 4 2CH LPCM 5 1 7 1 BITSTREAM Connections and Installation Computer BluRay Player Game Console Internet Router Satellite Receiver Game Console HEC Pass Through Display 1 ROUTER 2 4 5 1 2 3 4 i Game Console Game Console Video HDBaseT Audio Control Internet ...

Page 10: ...x HDMI 2 x HDMI 2 x S PDIF 2 x LAN 1 x 3 5mm 1 x 9pin RS 232 Power Consumption 4 1W Audio HDMI Passes up to Dolby TrueHD or DTS HD Master Audio S PDIF Passes up to Dolby Digital or DTS 5 1 Resolution Video up to 1080p VESA up to 1920x1200 Reduced Blanking Dimensions 9 5 x 4 35 x 2 in 240 x 110 x 50 mm Weight 1 8 lbs 0 81 kg Temperature Operating 32 F to 104 F 0 C to 40 C Storage 4 F to 140 F 20 C ...

Page 11: ...y 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...

Page 12: ...y 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 ...

Page 13: ... 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 ex...

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