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| Technical data might change without prior notice
Network Audio Adaptor
M-9000 Series IP Network PA System
LY International Electronics Co., Ltd
Address：Room 1206, NO.26 Jinlong Road, Nansha District,
Guangzhou, China
Tel：+86-20-39390663
Website：www.lyintlcorp.com
Manual
LY International Electronics Co., Ltd
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Safety precautions
warning！
●
Do not i nsert the power plu g of the unit in to th e grid bef ore c on n ec ting the s ys tem
cable.
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Ens ur e that the v oltag e input to the d evic e is as ex ac tly th e s ame as the volt ag e
req uirements of this equ ipm en t, ot her wi se there is a risk of bur ning eq ui pme nt .
●
Mac hine wit h hi gh press ure! To avoid the ris k of electric s hock, do not open the
cabinet .
●
When th e power switch of this e quipm ent is in" of f" s tate, the machine is not
completel y di sconn ec t ed f rom the power supply. For the sake of saf et y, p lease
unplug the p ower cord when th e equ ipm en t is not in use,.
●
Do not plac e t he de vice in a su bc ool ed or over heated place.
●
Ens ur e that the working en vi ron ment of th e e qu ipm en t is well v entilated to avoid
dam ag in g the m ac hi ne caused by excessi ve heat d iss ipat i on during operati on .
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When t he weath er is wet , un plug the p ow er plug to pr ev ent leakage
●
Bef or e remo ving or re as s em bl ing an y p arts of the eq uip ment, di s c onnec t 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 t he devic e is d ef ec tive, pl eas e do not op en the c ab inet to repai r wi th out
per mis s ion in order t o av oid accid ents or inc rease the degr e e of damage t o
equipm ent.
●
Do not plac e any corr os ive c h emic als near th e equipm ent.
Please note the following symbols：
To reduce the risk of electric shock or equipment damage, please follow
the instructions below：
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
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Directory
Intr oduction
Product Overview 1
Fea tures
Produ ct Inform ation 2
Connection and instal lation 3
Syst em Diagram 3
Connecti on example
Inst allation
Specification
Packing list 5
1
1
4
4
5
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Preface
H
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Product Information
Thank you for c hoosi ng our products. A ll prod ucts have been rigor ously t es ted bef ore
leavi ng the f ac tor y, abid e b y the quality of com mi tment. T hi s prod uct is wid el y us ed in
schools , gymnasiums , square venues, par ks , parking lots , rail way s t at i ons, air p orts , villas ,
shopp ing malls and other p laces. It is the ide al c hoic e for p ublic bro adc as ting. I n order to
facilitat e your ins tall at ion , c ommissi on ing an d us e of this prod uc t, p le as e read th is manual
bef ore ins tall at i on .
Description
Netw ork audi o adapt or is t he loc al ind ep end ent aud io sourc e f or digit al ac quisition and
real-tim e tr ans mi ssion to the netw or k, s o that the net work c an play th e eq uip men t used. It
is a non-netw or k ed aud io sourc e transf or m ed into a n et work sour ce d evic e. T h e seri es of
equipm ent wi th modular d es ign, ar e equipped wi th 2-channel and 4-c hannel audio
capture m odul e to meet you r dif ferent n eeds.
Features
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Built-in ind ep end en t c ontr ol m odule, st er eo sound source real- t ime ac q ui sit io n
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Eac h m odul e can r un at t he same ti me an d they d o n ot i nt erf er e with each ot her
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2 or 4 opti on al audio ch annel models。
●The name of each channel input is defined by the management software
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10 / 100 M adaptive, sup port D HC P / IP s et tings , su pport for L AN an d WAN
●1U design, small-sized and lighter-weighted; anodized aluminum alloy panel, beautiful and
durable.
Front panel
1 2 3 4
1 2 3
1. Power s witc h (wit h i ndicat or) 2. S tatus In dicator
3. I nst allati on pend an t
Rear panel
M-9122
M-9124
4 5 6
4. Aud io sig nal input （RCA） 5. N et work interface（R J45）
6. Power interface ( ~220V/50Hz )
Depth
1 2 3 4
model
M-9122
M-9124
Height
Width
W
D
44 430 214
（单位：毫米）
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Y International Electronics Co., Ltd
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Connection and installa tion
43 2
1
DVD Player
DVD Player
IN
LAN IN LAN
LAN
M-9
122
Diagram
Connecti on example
GPS+Beidou time
counter
Intelligent Paging
Station
Simple Paging Station
iPad wireless control
Wireless Router
LAN
Cabinet
Server（withNS software）
Network fire collectors
1 2 3 4
Network audio picking up device
Network decoding playerr
(can be equipped with many)
1 2 3 4
Network decoding player
(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）
Cabinet
Installation Hang
Network wall
mount speaker
3
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Network
waterproof
column speaker
Network indoor
column speaker
Network decode player
(Wall mounted)
LY International Electronics Co., Ltd
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Specification
Terms
Frequency
Supporting aggr ement
Audio mode
SNR
Input sensitivity
Power input
Network
SIZE（H×W×D）
weight
Parameters
20Hz-20kHz
TCP/IP、UDP、ICMP、IGMP（Group broadcast）
16 stereo CD quality
＞90dB
1.0V
~220V/50Hz
RJ45（10/100M）
44×430×213mm
1.8kg
Packing list
Co mp onent Quantity
Network audi o adapt or
Network Audio Adaptor
Power c ab le
Manual 1
1
2
1
5
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