
Atlona VGA/Audio & 2 HDMI to
HDBaseT Extender Switcher
w/Display Control
AT-HDVS-TX
atlona.com
User Manual
Toll free: 1-877-536-3976
Local: 1-408-962-0515

Table of Contents
1. Introduction ................................................................................... 3
2. Package Contents ................................................................................... 3
3. Features ................................................................................... 3
4. Compatibility ................................................................................... 3
5. Auto switching ................................................................................... 3
6. Panel Descriptions
a. Front Panel ................................................................................... 4
b. Rear Panel ................................................................................... 4
7. Captive Screw Connection ................................................................................... 5
8. RS-232 ................................................................................... 6
9. Connection and Installation ................................................................................... 7
10. Specifications ................................................................................... 8
11. Safety Information ................................................................................... 9
12. Warranty ................................................................................... 10-11
13. Atlona Product Registration ................................................................................... 11
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Toll free: 1-877-536-3976
Local: 1-408-962-0515

Introduction
Atlona HDVS transmitter was designed to smooth the transition from analog to digital displays in
schools and businesses, allowing advanced HDMI display devices to be used with the many VGA
computers still in use. HDBaseT and power over category cable (PoCc™) allow signal and power
over a single category cable, with RS-232 control capability.
Package Contents
• 1 x AT-HDVS-TX
• 1 x 24V/2.7A DC Power Supply
• 1 x Captive Screw Connector (Power)
• 1 x Pair of undertable mount ears
• 1 x User Manual
Features
• 2 HDMI and 1 VGA/analog audio inputs
• Auto switching for easy input management
• Extends resolutions of 1080p or 1920x1200 up to 230ft*
• 3-Way power
Power the transmitter with included power supply
Power the transmitter with compatible receivers
Power a receiver with PoCc when connected to included power supply
• Embeds analog audio with VGA onto HDBaseT output
• Firmware upgrade via USB for easy field service
• Undertable mounting ears
Features when used with HDVS-RX
• PoCc (Power over Category cable), receive power from the receiver
• RS-232 display control and input selection
• De-embedded balanced 2Ch audio on output to send to an amplifier (Ex. AT-PA100-G2)
Compatibility
This product is compatible with all of Atlona’s HDBaseT receivers. These include AT-HDRX, ATHDRX-IR, AT-HDRX-RSNET, AT-PRO3HDREC and associated wall plates. It may also be used with
displays with HDBaseT inputs.
Note: It is possible that some displays may have issues with VGA sources that don’t have the same
timings as HDMI sources used with the same displays.
Auto Switching
Built in auto-switching for easier selection. Power on and off sources to switch inputs.
Note: A 5V hot plug event is used to trigger input selection. If a 5V signal is not detected the souce
will not change. Many VGA sources do not include the 5V hot plug.
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Toll free: 1-877-536-3976
Local: 1-408-962-0515

HDMI 1
HDMI 1
HDMI 2
HDMI 2
AUDIO
IN
POWER
VGA IN
VGA
DISPLAY
ON/OFF
INPUT
SELECT
Panel Description
AT-HDVS-TX
DISPLAY
ON/OFF
INPUT
SELECT
2
HDMI 1
3
HDMI 2
VGA IN
541
AUDIO
IN
6
POWER
HDMI 1
HDMI 2
VGA
7
8
9
10
1. DISPLAY ON/OFF button: Controls display through RS-232 when used with compatable receivers
(ex. AT-HDVS-RX)
Note: If DISPLAY ON/OFF button is held for 3 seconds the signal will reset
2. INPUT SELECT button: Use to switch between VGA and HDMI source
3. HDMI 1: Connect first HDMI source here
4. HDMI 2: Connect second HDMI source here
5. VGA IN: Connect VGA source here
6. AUDIO IN: Connect analog audio here, only available with a VGA input
7. POWER LED: Will illuminate when receiving power
8. HDMI 1 LED: Lights up when HDMI input 1 is selected
9. HDMI 2 LED: Turns on when second HDMI input is selected
10. VGA LED: Illuminates when VGA input selected
1. DC 24V: Connect included 24V2.7A power supply, with captive screw connector, here.
2. FIRMWARE: To update firmware connect mini USB to USB A cable from this port to a Windows
computer.
Note: Update instructions will be included with firmware download found on atlona.com
3. HD VIDEO OUT: Connect category cable from there to a compatible receiver. (ex. AT-HDVS-RX)
-
+
DC 24V
1
FIRMWARE
2
HD VIDEO OUT
3
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Toll free: 1-877-536-3976
Local: 1-408-962-0515