Gefei MMIO ADA User manual

MMIO ADA Audio Distribution
User Manual V1.0
www. gefei-tech.com
[Gefei Tech. Co., Ltd]

Table of Content
1. Description.............................................................................................................. 1
2.Features .................................................................................................................. 1
3.Interfaces on the panel ..........................................................................................2
3.1 Top View........................................................................................................2
3.2 Right panel................................................................................................................ 2
3.3 Left panel .................................................................................................................. 3
4.Technical Specifications: ....................................................................................... 6
5.Contact Us ..............................................................................................................7

Copyright
Copyright © 2013 Gefei Tech. Co., Ltd All rights reserved. This document may not be copied
in whole or in part.
Trademarks
Gefei-Tech，Magi，MIO，VIO，XIO，MVS，MRS are either registered trademarks or
trademarks of Gefei Tech. Co., Ltd in China and/or other countries. Other trademarks used
in this document are either registered trademarks or trademarks of the manufacturers or
vendors of the associated products.
Disclaimer
Product options and specifications subject can be changed with notice. The information in
this manual is furnished for informational use only, is subject to change with notice, and
should not be construed as a commitment by Gefei Tech. Co., Ltd. Gefei Tech. Co., Ltd
assumes no responsibility or liability for any errors or inaccuracies that may appear in this
publication.

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MMIO ADA audio distribution
1. Description
Based on Mini MIO BOX platform, MMIO ADA is a high-quality distribution which can distribute one
analog audio to four analog audio outputs, the mini-size unit of 96.7x65x28 mm.
The LED lights on the Mini box indicate the status of input signal and power supply, in order to let
the user know the status immediately.
2. Features
One analog audio input
Four distribution outputs
Power supply indicator
Input signal indicator
Mini MIO box structure with the size of 96.7x65x28 mm
Power socket with fixing lock

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3. Interfaces on the panel
3.1 Top View
3.2 Right panel
Audio IN Audio OUT4
+ - G + - G
DC IN：12V 1A. Power socket with fixing lock
PWR：Power indicator, the indicator shows green when the power works normal.
IN：Signal input indicator, the indicator shows green when the input signal is in normal status.

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Audio IN: 3pin interface. analog audio input.
Audio OUT4: 3pin interface. It’s one of four distribution outputs.
3.3 Left panel
Audio OUT1 Audio OUT2 Audio OUT3
++ + -- - GGG
Audio OUT1-3: Three 3pin interfaces are distribution outputs .

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4. Installation Guide
The unit is equipped with mini mounting bracket. And there are several screw holes on the bottom
of unit for installing the mini bracket. Please see the pictures below.
Mini bracket:
61.5mm
24mm
Bottom of unit:
There are several ways to fix this bracket to case. According the direction of connection, you can
choose one appropriate way to fix it.
Fix the bracket vertically like this:
Use these two screw holes
to fix bracket to case.
MIO
Mini Converter
Audio Distribution
Use screw hole to fix unit
to rack or back of monitor.
MIO
Mini Converter
Audio Distribution
A
B

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Fix the bracket horizontally like this:
Use these two screw holes
to fix bracket to case.
MIO
Mini Converter
Audio Distribution
Use screw hole to fix unit to
rack or back of monitor.
MIO
Mini Converter
Audio Distribution
A
B

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5. Technical Specifications:
Input
Analog audio input:
Input interface: 3pin connection (balanced)
Impedance: 600Ω
Frequency response: 20Hz-20Khz <±0.25dB
Output
Analog audio output:
Output interface: 3pin connection (balanced or unbalanced)
Impedance: 600Ω
Frequency response: 20Hz-20 KHz <±0.25dB
Status indicator:
Two indicators of input signal and power supply status
Power consumption
Power: 12VDC 1A
Dimension: 96.7x65x28 mm

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6. Contact Us
Technical support
Tel:[phone]
Fax:[phone]
Website
www.gefei-tech.com
E-mail：[e-mail]
Address
Beijing Gefei Tech. Co., Ltd
A-603 Power Creative Plaza
NO.1 Shangdi E.Rd.
Haidian District Beijing 100085
To Find More information , please visit www.gefei-tech.com