2N 914421B User manual

Version
2N
®SIP Speaker
SIP Audio
Installation manual
2.7

The 2N TELEKOMUNIKACE a.s. is a Czech manufacturer and supplier of telecommunications
equipment.
The product family developed by 2N TELEKOMUNIKACE a.s. includes GSM gateways, private
branch exchanges (PBX), and door and lift communicators. 2N TELEKOMUNIKACE a.s. has
been ranked among the Czech top companies for years and represented a symbol of
stability and prosperity on the telecommunications market for almost two decades. At
present, we export our products into over 120 countries worldwide and have exclusive
distributors on all continents.
2N is a registered trademark of 2N TELEKOMUNIKACE a.s. Any product and/or other
®
names mentioned herein are registered trademarks and/or trademarks or brands protected
by law.
2N TELEKOMUNIKACE a.s. administers the FAQ database to help you quickly find
information and to answer your questions about 2N products and services. On
www.faq.2n.cz you can find information regarding products adjustment and instructions for
optimum use and procedures „What to do if...“.
2N TELEKOMUNIKACE a.s. hereby declares that the 2N product complies with
®SIP Speaker
all basic requirements and other relevant provisions of the 1999/5/EC directive. For the full
wording of the Declaration of Conformity see the CD-ROM (if enclosed) or our website at
www.2n.cz.
This device complies with part 15 of the FCC Rules. Operation is subject to the following
two conditions: (1) This device may not cause harmful interference, and (2) this device
must accept any interference received, including interference that may cause undesired
operation.
The 2N TELEKOMUNIKACE a.s. is the holder of the ISO 9001:2009 certificate. All
development, production and distribution processes of the company are managed by this
standard and guarantee a high quality, technical level and professional aspect of all our
products.
Content

Content
1. Product Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.1ComponentsandAssociatedProducts ...............................6
1.2TermsandSymbols ..............................................11
2. Description and Installation . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.1BeforeYouStart .................................................13
2.2MechanicalInstallation ............................................14
2.3ElectricInstallation ...............................................16
2.4ProductDescription ..............................................20
3. Function and Use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
3.1Configuration ...................................................23
3.2DefaultReset ...................................................26
3.3BasicFunctions .................................................27
3.4Downloads .....................................................29
4. Technical Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
5. Supplementary Information . . . . . . . . . . . . . . . . . . . . . . . . . . 31
5.1Troubleshooting .................................................32
5.2Directives,LawsandRegulations ...................................33
5.3GeneralInstructionsandCautions ...................................35

4
1. Product Overview
In this section, we introduce the product, outline2N SIP Speaker, Wall Mounted
®
its application options and highlight the advantages following from its use. The section
also includes safety precautions.
Here is what you can find in this section:
1.1 Components and Associated Products
1.2 Terms and Symbols
Basic Properties
2N SIP Speaker, Wall Mounted
® is a versatile sound transmission system for IP
networks. It is designed as a universal VoIP telephone with an audio output. It finds a
variety of applications – in schools, hospitals, office buildings, hotels, production halls,
shopping centres, bus terminals, airports and so on.
2N SIP Speaker, Wall Mounted
® is a stand-alone SIP-based sound decoder and
converter with an amplifier. communicates with2N SIP Speaker, Wall Mounted
®
the other audio system components via the SIP Proxy or directly via a specified
address.
You can manage your unit via a configuration web2N SIP
®Speaker, Wall Mounted
interface.

5
Advantages of Use
Operable in the Ethernet network
Ethernet-based power supply – PoE
SIP
Integrated administration web server
Streamed audio support
Applicable as standard VoIP telephone/communicator
DTMF detection according to RFC2833, in-band and SIP-INFO
Basic Features
10/100Base-TX LAN interface
12 V DC / 1,8 A or PoE 802.3af supply
Integrated 12 W amplifier
Line output

6
1.1 Components and Associated Products
Basic Unit
Part No. 914421B
2N SIP Speaker, Wall Mounted
®
Black colour
Part No. 914421W
2N SIP Speaker, Wall Mounted
®
White colour
Power Supply
Part. No. 91378100
PoE injector - without cable
Part. No. 91378100E
PoE injector - with EU cable
Part. No. 91378100US
PoE injector - with US cable
For power supply of intercom
via ethernet cable when PoE
switch is not available.
Part No. 91341481E
Stabilised 12 V / 2 A power
supply needs to be used
when no PoE is available.
Part No. 932928
For external power
supply of the lock
with 12V AC voltage.

7
VoIP Telephones
91378357Part No.
Grandstream GXV3240 VoIP video
telephone
GXV3240 is the successor to the popular
GXV3140 model, which allows comfortable
video calls in the IP network. Touchscreen
and keyboard control.
91378358Part No.
Grandstream GXV3275 VoIP telephone
GXV3275 is the successor to the
popular GXV3175 model, which allows
comfortable video calls in the IP
network. Touchscreen control.

8
Accessories

9
Part No. 914034B/W
Wall-mounted loudspeaker
A wall-mounted 8 ohm loudspeaker can be
connected as an loudspeaker to the 2N SIP
®
. Available in blackSpeaker, Wall Mounted
and white.
Part
No. 9137410E
External IP
Relay - 1
output
Standalone IP
device which
can be
controlled by
HTTP command
s sent by Helios
IP intercom,
which can thus
control devices
on unlimited
distance.
Part
No. 9137411E
External IP Relay -
4 outputs, PoE
Standalone IP
device which can
be controlled by
HTTP commands
sent by Helios IP
intercom, which
can thus control
devices on
unlimited distance.
Part No. 9159014EU/US/UK
2N 2Wire
®
(set of 2 adaptors and power source for
EU/US/UK)
The converter allows you to use2N 2Wire
®
existing wiring (2 wires) from your original
door bell or door intercom to connect any IP
device. You don’t have to configure anything,
and you only need one unit at2N 2Wire
®
each end of the cable and a power source
connected to at least one of these units. The
unit then provides power not2N 2Wire
®PoE
only to the second converter, but also to all
other connected IP end devices.

10
Tip
For more accessories and particular advice please contact your local
distributor of 2N products.

11
1.2 Terms and Symbols
The following symbols and pictograms are used in the manual:
Safety
by this information to prevent persons from injury.Always abide
Warning
by this information to prevent damage to the device.Always abide
Caution
Important information for system functionality.
Tip
Useful information for quick and efficient functionality.
Note
Routines or advice for efficient use of the device.

12
2. Description and Installation
In this section, we describe the product and its2N SIP Speaker, Wall Mounted
®
installation.
Here is what you can find in this section:
2.1 Before You Start
2.2 Mechanical Installation
2.3 Electric Installation
2.4 Product Description

13
2.1 Before You Start
Product Completeness Check
Before installing this product, check whether the product delivery includes:
1× 2N SIP
®Speaker, Wall Mounted
Quick User Manual
Installation Conditions
2N SIP Speaker, Wall Mounted
® is to be connected to the LAN.
2N SIP
®Speaker, Wall Mounted is designed for indoor use.
2N SIP Speaker, Wall Mounted
® may not be operated in damp environment.

14
2.2 Mechanical Installation
Surface Mounting
To mount your unit on a wall or another solid2N SIP Speaker, Wall Mounted
®
surface use the speaker holder. This holder fit with screws to keep the device in place.
Follow the figure below while drilling the mounting holes.
Mounting holesFigure:
Speaker HolderFigure:

15

16
2.3 Electric Installation
Electric Installation Step by Step
It is very easy to connect electrically. Follow the2N SIP Speaker, Wall Mounted
®
steps below to avoid equipment damage or electrical injury:
Connect the aditional speaker
Connect the UTP cable.
Connect a 12V power supply (unless PoE is used).
Loudspeaker Connection
2N SIP Speaker, Wall Mounted
® is equipped with a power amplifier for 1 or 2
loudspeakers. The loudspeakers to be used must have the nominal impedance of 4–8 Ω
each. Refer to the table below for possible configurations and related maximum power
outputs (sinus, THD < 1 %):
Loudspeaker(s) 12 V / 2 A PoE
Two 4 Ω 2× 10 W 2× 5 W
Two 8 Ω 2× 9 W 2× 5 W
One 4 Ω 1× 18 W 1× 10 W
One 8 Ω 1× 12 W 1× 10 W
Caution
Be sure to connect the power supply 2N SIP
®Speaker, Wall Mounted
as the last step. The same applies to PoE supply from the LAN.
Caution
Use an external power supply to maximise the power output. Make sure
that the maximum Master volume value is +6 dB in the Hardware / Audio
menu if you use PoE and 4Ω speaker.

17
Loudspeaker ConnectionFigure:
LAN Connection
2N SIP
®Speaker, Wall Mounted can be connected to a standard local area network
using a LAN interface via the RJ-45 connector on the back panel. Always use CAT-5d or
higher class cables for reliability reasons.
LAN ConnectionFigure:
The LAN interface is equipped with the Auto MDIX function for automatic
straight/cross-over cable detection.

18
The LAN interface can also be used for the power2N SIP
®Speaker, Wall Mounted
supply through active network elements or injectors meeting the IEEE 802.3af
standard.
Power Supply Connection
2N SIP
®Speaker, Wall Mounted can be fed using active network elements or PoE
injectors via the LAN interface. In case this option is unavailable, use a 12V DC/2A
(Part No. 914102E) power supply or another power supply on condition that you keep
the nominal values included in the Mechanical and Electrical Parameters subsection.
Connect the 12V DC power supply either to the back panel supply connector marked
, or terminals marked and .DC IN DC IN + DC IN –
Figure: Power Supply Connection
Note
With PoE, the integrated amplifier power output is limited to 10 W. To
utilise the maximum power output of the amplifier, feed 2N SIP
®
from a 12V DC/1.8A external power supply.Speaker, Wall Mounted
Caution
We recommend the use of a LAN surge protection.

19
Warning
If you use an adapter other than the recommended one, do not exceed
the nominal supply voltage value of 12V. Also make sure that the supply
voltage polarity is correct. Exceeding nominal values and/or incorrect
connection may lead to irreversible damage of the equipment.

20
2.4 Product Description
2N SIP
®Speaker, Wall Mounted is an Ethernet audio converter designed for public
sound distribution. It is connected to and communicates with the SIP Proxy server via
telephone calls. This guarantees compatibility with all SIP-based systems.
The main principle of the operation is to convert an2N SIP
®Speaker, Wall Mounted
audio signal between the Ethernet and audio interfaces. Therefore, 2N SIP
®Speaker,
is equipped with an integrated 2× 10 W amplifier for direct loudspeakerWall Mounted
connection.
You can control with two buttons on the front2N SIP
®Speaker, Wall Mounted
panel or using an infrared remote controller.
2N SIP
®Speaker, Wall Mounted is equipped with a digital input and output, which
extend the converter options and may be helpful in special applications.
Use an integrated web interface for configuration.2N SIP
®Speaker, Wall Mounted
Apply the to search all the 2N Helios IP Network Scanner
®2N SIP
®Speaker,
units connected.Wall Mounted
2N SIP Back Panels
®Speaker, Wall Mounted
Back PanelFigure: 2N SIP
®Speaker, Wall Mounted
Connectors and Controls:
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