LY International Electronics M-9000 Series Instruction manual

| Technical data might change without prior notice
Network Audio Adaptor
M-9000 Series IP Network PA System
Manual
LY International Electronics Co., Ltd
Address：Room 1206, NO.26 Jinlong Road, Nansha District,
Guangzhou, China
Tel：[phone]
Website：www.lyintlcorp.com
LY International Electronics Co., Ltd

Safety precautions
warning！ To reduce the risk of electric shock or equipment damage, please follow
the instructions below：
● Do not insert the power plug of the unit into the grid before c onnecting the system
cable.
● Ensure that the voltage input to the device is as exactly the same as the voltage
requirements of this equipment, otherwise there is a risk of burning equipment.
● Machine with high pressure! To avoid the risk of electric shock, do not open the
cabinet.
● When the power switch of this equipment is in"off" state, the machine is not
completely disconnected from the power supply. For the sake of safety, please
unplug the power cord when the equipment is not in use,.
● Do not place the device in a subc ooled or overheated place.
● Ensure that the working environment of the equipment is well ventilated to avoid
damaging the machine caused by excessive heat dissipation during operation.
● When the weather is wet, unplug the power plug to prevent leakage
● Before removing or reassembling any parts of the equipment, disconnect or
re-connect all electrical plugs or other connections to the equipment, be sure to unplug the
power plug to ensure that the equipment is completely disengaged from the grid.
● When the devic e is defective,please do not open the cabinet to repair without
permission in order to avoid accidents or increase the degree of damage to
equipment.
● Do not place any corrosive chemicals near the equipment.
Please note the following symbols：
Lightning triangular symbol is used to alert the user of the risk of electric
shock
The exclamation mark triangle symbol is used to alert the user of important
operation or maintenance instructions

Directory
Introduction 1
Product Overview 1
Features 1
Product Information 2
Connection and installation 3
System Diagram 3
Connection example 4
Installation 4
Specification 5
Packing list 5

1 2 3 4
1
2
3
4
1 2 3 4
Preface Product Information
Thank you for choosing our products. All products have been rigorously tested before
leaving the f actor y, abide by the quality of commitment. This product is widely used in
schools, gymnasiums, square venues, parks, parking lots, railway stations, airports, villas,
shopping malls and other places. It is the ideal choice for public broadcasting. In order to
facilitate your installation, c ommissioning and use of this product, please read this manual
before installation.
Front panel
1 2 3
Description
1. Power switch (with indic ator) 2. Status Indicator
3. Installation pendant
Network audio adaptor is the local independent audio source for digital acquisition and
real-time transmission to the network, so that the network can play the equipment used. It
is a non-networked audio source transformed into a network source device. The series of
equipment with modular design, are equipped with 2-channel and 4-channel audio
capture module to meet your different needs.
M-9122
Rear panel
M-9124
Features
4 5 6
● Built-in independent control module, stereo sound source real-time acquisition
● Each module can run at the same time and they do not interfere with each other
● 2 or 4 optional audio channel models。
●The name of each channel input is defined by the management software
● 10 / 100M adaptive, support DHCP / IP settings, support for LAN and WAN
●1U design, small-sized and lighter-weighted; anodized aluminum alloy panel, beautiful and
durable.
4. Audio signal input （RCA） 5. Network interface（R J45）
6. Power interface ( ~220V/50Hz )
Height
Width
Depth
model
H
W D
M-9122 44 430 214
M-9124
（单位：毫米）
1
www.lyintlcorp.com L
Y International Electronics Co., Ltd
2
1
2
3
4

Connection and installation
Connection example
Diagram
GPS+Beidou time
counter
iPad wireless control
Wireless Router
Cabinet
Server（withNS software）
Network fire collectors
Intelligent Paging
Station
LAN
1 2 3 4
Network audio picking up device
Network decoding playerr
(can be equipped with many)
Installation
Push the product parallel to the cabinet so that the mounting pendant holes on each side
of the product are aligned with the mounting holes on both sides of the cabinet.（as
shown below）
Simple Paging Station
1 2 3 4
Network decoding player
(can be equipped with many)
Cabinet
Installation Hang
Network wall
mount speaker Network waterproof
column speaker
Network indoor
column speaker Network decode player
(Wall mounted)
3
www.lyintlcorp.com
LY International Electronics Co., Ltd
4
4
3
2
1
DVD Player
DVD Player
IN
LAN
IN
LAN
LAN
M
-
9
122

Specification
Terms Parameters
Frequency 20Hz-20kHz
Supporting aggrement TCP/IP、UDP、ICMP、IGMP（Group broadcast）
Audio mode 16 stereo CD quality
SNR ＞90dB
Input sensitivity 1.0V
Power input ~220V/50Hz
Network RJ45（10/100M）
SIZE（H×W×D） 44×430×213mm
weight 1.8kg
Packing list
Component Quantity
Network audio adaptor 1
Network Audio Adaptor 2
Power cable 1
Manual 1
5 www .lyintlcorp.com