digi-tech AC-1741 User manual

4Kx2K HDMI Audio Extractor
AC-1741
User manual

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Thank you for purchasing this product. For optimum performance and safety, please read these
instructions carefully before connecting, operating or making adjustments to this product. Please
keep this manual for future reference.
I. Introduction
The HDMI Audio extractor increases the analog stereo and digital toslink audio output based on the
HDMI signal transmission. The audio signal can be easily connected to the earphones or digital audio
power amplifier.
II. Features
1. Supports up to 4Kx2K High Definition resolution；
2. Supports smart EDID and ARC functions.
3. Support digital audio format：DTS-HD/Dolby-True HD /LPCM7.1/AC3/DTS/DSD
III. Package
HDMI Audio Repeater ---------------------------------------------------------------- 1PC
5V1A DC Power adapter ------------------------------------------------------------------- 1PC
Operation Manual -----------------------------------------------------------------1PC
IV. Specifications
Frequency Bandwidth 297MHz [10.2Gbps]
Input Ports 1 x HDMI Female ports.
Output port 1 x HDMI Female port, 1 x Toslink, 1 x RCA
HDMI Audio Output PCM2, 5.1, 7.1CH, Dolby 5.1, DTS5.1, D-TrueHD, DTS-HD
Power Supply 5V/ 1A DC
ESD Protection Human Body Model: ± 8kV (air-gap discharge)
± 4kV (contact discharge)
Dimensions (mm) 60(W) X 70(D) X 20(H)
Weight (g) 125 g
Operating Temperature 0˚C ~ 40˚C / 32˚F ~ 104˚F
Storage Temperature -20˚C ~ 60˚C / -4˚F ~ 140˚F
V. Operation controls and Functions
1. HDMI OUT: This slot is where you connect the HDTV or monitor with HDMI cable for input
source display.
2. SPDIF OUT: This slot is where you connect to the audio amplifier with optical fiber cable.
3. R: Analog audio Right channel output.
4. L: Analog audio Left channel output.
5. DC 5V IN: Plug the 5V DC power supply into the unit and connect the adapter to AC wall outlet.
6. POWER LED: This red LED illuminates when the device is connected with power supply.
7. EDID Switch: Press this switcher to select the 2.0CH, 5.1CH, TV EDID to source.
8. ARC KEY: Press this button to enable & disable ARC function.

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9. ARC LED: This red LED illuminates when ARC enable, and dark when disable.
10. HDMI input: This slot is where you connect the HDMI source output from DVD, PS3, Set-top Box
or Note Book.
VI. Application Example
Distributed by:
TechBrands by Electus Distribution Pty.Ltd.
NSW 2116 Australia
Ph: 1300 738 555
Int’l: [phone]
Fax: [phone]
www.techbrands.com
Made in China