VLHA-REXD HDMI 2.0 ARC Audio Extractor with Downmix
User Manual
VLHA-REXD HDMI 2.0 ARC Audio Extractor with Downmix
Thank you for purchasing this product
Please read these instructions carefully for optimum performance and safety before connecting, operating, or adjusting this product. Please keep this manual for future reference.
Surge protection device recommended
This product contains sensitive electrical components that electrical spikes may damage, surges, electric shock, lightning strikes, etc. The use of surge protection systems is highly recommended to protect and extend the life of your equipment.
Introduction
The HDMI ARC audio down-mixer can extract the audio signal from ARC-enabled HDTV to 2-channel analog stereo audio output for audio receiver/amplifier/ eadphone applications. It supports PCM2.0/ Dolby5.1/DTS5.1 audio down-mixing. The TV remote can control the volume via the CEC function.
It is manufactured under license from Dolby Laboratories. Dolby and the double-D symbol are trademarks of Dolby Laboratories.
For DTS patents, see http://patents.dts.com. It is manufactured under a license from DTS Licensing Limited. DTS, the Symbol, DTS and the Symbol together, and Digital Surround are registered trademarks or trademarks of DTS, Inc. in the United States and/or other countries. © DTS, Inc. All Rights Reserved.
Features
☆ HDMI 1.3 compliant
☆ Input: HDMI x 1; Output: 3.5mm L/R x1, RCA x 2
☆ ARC Enabled: Extract audio signal from ARC (Audio Return Channel) enabled HDTV to analog stereo output for audio receiver/amplifier/headphone applications
☆ Supports PCM 2.0, Dolby 5.1, DTS 5.1 audio Down-mix to 2-channel stereo audio output
☆ Supports CEC function (TV remote can control the volume)
Package Contents
- 1× HDMI ARC Audio Down-mixer
- 1× USB Cable (USB-A to Micro USB)
- 1× User Manual
Specifications
| Technical | |
| HDMI Compliance | HDMI 1.3 or above |
| Vmax | 2Vrms |
| SNR | >90dB |
| THD+N Ratio | <0.1% (V max) 0.001%-0.01% (V best ) |
| Crosstalk | >80dB |
| Frequency Response | 20Hz-20kHzt1dB |
| HDMI Audio Formats | PCM 2.0, Dolby 5.1, DTS 5.1 |
| L/R Audio Formats | Analog Stereo 2CH |
| Connection | |
| Inputs | lx HDMI Type A [19-pin female] 1xMicro USB |
| Outputs | lx L/R Audio Out [RCA] lx 3.5mm L/R |
| Mechanical | |
| Housing | Aluminum Enclosure |
| Color | Silver |
| Dimensions | 70mm[VV] x 65mm[D] x 27mm[H] |
| Weight | 80g |
| Power Supply | USB 5V/500mA |
| Power Consumption | 0.86W (Max) |
| Operation Temperature | 32 – 104°F / 0 – 40°C |
| Storage temperature | -4 – 140°F / -20 – 60°C |
| Relative Humidity | 20 – 90% RH (Non- Condensation) |
Operation Controls and Functions
5.1 Left Panel
| No. | Name | Function Description |
| 1 | Power LED | When the device is powered on, a red LED will be on. |
| 2 | DC 5V | DC 5V power supply port. |
| 3 | Audio Decoding LED | Red illuminate: PCM decoding or No signal Red blinking: Dolby decoding Green blinking: DTS decoding |
| 4 | ARC LED | On: ARC IN port is connected to active signal Off: No signal |
| 5 | ARC IN | HDMI video input port. Connect to a TV with ARC function. |
5.2 Right Panel 
| No. | Name | Function Description |
| 1 | Stereo AUDIO OUT | 3.5mm stereo audio output port. Connect to headphones or amplifier. |
| 2 | RCA AUDIO OUT | RCA audio output port. Connect to amplifier or speaker. |
Application Example
Patents - DTS
