Vokkero C2C User manual

VOKKERO
Adeunis
283 rue Louis Néel - Parc Technologique Pré Roux
38920 CROLLES - France
www.vokkero.com
Adeunis NA
25 Main Street, 3rd Floor
Tuckahoe, NY 10707
www.vokkerousa.com
VOKKERO GUARDIAN US
210794A
C2C
User Guide
Version 1.0.0

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VOKKERO GUARDIAN C2C - User Guide V1.0.0
PREAMBLE
• This guide describes the functionality of the system GUARDIAN C2C, options and accessories. It explains how to configure it to allow a
conference-type communication between multiple users.
• No part of this document may be reproduced or transmitted (in electronic or paper, or photocopying) without the agreement Adeunis. This
document may be changed without notice. All trademarks mentioned in this guide are the subject of intellectual property rights. Adeunis.
Adeunis NA
25 Main Street, 3rd Floor
Tuckahoe, NY 10707
Call us at [phone]
Adeunis
283 rue Louis Néel
Parc Technologique Pré Roux
38920 Crolles
France
Web https://vokkerousa.com/

VOKKERO GUARDIAN C2C - User Guide V1.0.0
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Table des matières
PREAMBLE 3
INTRODUCTION 11
1. SYSTEM INSTALLATION PROCEDURE 11
2. SYSTEM DESCRIPTION 12
2.1. Functioning and communication capabilities 12
2.2. GUARDIAN C2C Terminal 13
2.2.1. Description of product interface 13
2.2.2. General characteristics 13
2.3. GUARDIAN C2C Charger/Configurator 14
2.3.1. Description of product interface 14
2.3.2. General Technical Specifications 14
3. STARTING UP THE TERMINAL 15
3.1. Screen Icons (by Default) 15
3.2. Setting up Audio Conference 15
3.3. Connecting a headset 16
3.3.1. Plugging in a headset 16
3.3.2. Removing the headset 16
3.4. Terminal operation 17
3.4.1. Volume 17
3.4.2. Channel (mode change) 17
3.4.3. «Micro» button (disabled by default) 17
3.4.4. Call button to Head Coach 18
3.4.5. Locking the terminal 18
3.4.6. Side Tone 18
3.4.7. Battery 19
3.4.8. Belt clip 19
4. DESCRIPTION OF THE CONFIGURATOR 20
4.1. Home Screen 20
4.2. « Quick settings » menu 20
4.2.1. Set-up a spare terminal for Head Coach 21
4.3. Settings configuration 21
4.3.1. Devices configuration 22
4.3.2. System configuration 26
4.3.3. Configurator configuration 30
DOCUMENT HISTORY 31

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VOKKERO GUARDIAN C2C - User Guide V1.0.0
INFORMATIONS
Document Information
Title VOKKERO GUARDIAN C2C
Subtitle US
Document type User Guide
Version Version 1.0.0
This document applies to the following products:
Nom Reference
GUARDIAN C2C Up to : ARF8320C
DISCLAIMER
This document and the use of any information contained therein, is subject to the acceptance of the VOKKERO terms and conditions. They can
be downloaded from www.vokkerousa.com.
VOKKERO makes no warranties based on the accuracy or completeness of the contents of this document and reserves the right to make
changes to specifications and product descriptions at any time without notice.
VOKKERO reserves all rights to this document and the information contained herein. Reproduction, use or disclosure to third parties without
express permission is strictly prohibited. Copyright © 2016, VOKKERO.
VOKKERO is a registered trademark in the EU and other countries.
TECHNICAL SUPPORT
Website
Our website contains a lot of useful information: information on modules and wireless modems, user guides, and configuration software and
technical documents which can be accessed 24 hours a day.
If you have technical problems or cannot find the required information in the provided documents, contact our Technical Support on our web-
site: www.vokkerousa.com.This ensures that your request will be processed as soon as possible.
Helpful Information when Contacting Technical Support
When contacting Technical Support, please have the following information ready:
• Product type (for example C2C)
• Firmware version (for example V1.0)
• A clear description of your question or the problem
• A short description of the application

VOKKERO GUARDIAN C2C - User Guide V1.0.0
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COMPLIANCE TO FCC US/CAN
This device complies with part 15 of the FCC rules and Industry Canada licence-exempt RSS standard(s).
Operation is subject to the following two conditions:
• This device may not cause Harmful interference
• This device must accept any interference received, including interference that may cause undesired operation of the device
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses
and can radiate radio frequency energy and, if not installed and used in accordance with the instruction, may cause harmful interference to
radiocommunication. However, there is no guarantee that interference will not occur in a particular installation.
If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off
and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
CHANGES OR MODIFICATIONS NOT EXPRESSLY APPROVED BY ADEUNIS COULD VOID THE USER’S AUTHORITY TO OPERATE THE
EQUIPMENT.
Under Industry Canada regulations, this radio transmitter may only operate using an antenna of a type and maximum (or lower) gain approved
for the transmitter by Industry Canada.To reduce potential radio interference to other users, the antenna type and its gain should be chosen so
that the equivalent isotropically radiated power (e.i.r.p.) is not superior than necessary for successful communication.
----------------------
Ce dispositif est conforme aux règles de la FCC part 15 and à la norme CNR-210 d’Industrie Canada applicable aux appareils radio exempts de
licence. Son fonctionnement est sujet aux deux conditions suivantes:
• Le dispositif ne doit pas produire de brouillage préjudiciable
• Ce dispositif doit accepter tout brouillage reçu, y compris un brouillage susceptible de provoquer un fonctionnement indésirable.
Cet équipement a été testé et déclaré conforme aux limites d’un appareil numérique de classe B, conformément à la partie 15 des règles de la
FCC. Ces limites sont conçues pour fournir une protection raisonnable contre les interférences nuisibles dans une installation résidentielle. Cet
équipement génère, utilise et peut émettre de l’énergie radiofréquence et, s’il n’est pas installé et utilisé conformément aux instructions, peut
causer des interférences nuisibles aux radiocommunications. Il est cependant toujours possible que des interférences se produisent dans le cadre
d’une installation particulière.
Si cet appareil produit des interférences nuisibles à la réception des programmes de radio et de télévision détectables lors de la mise hors
tension ou en tension de l’appareil-l’utilisateur est encouragé à mettre en œuvre une ou plusieurs des mesures suivantes pour remédier à ces
interférences :
- Réorienter ou déplacer l’antenne de réception.
- Augmenter la distance entre l’équipement et le récepteur.
- Branchez le matériel à une sortie sur un circuit différent de celui auquel le récepteur est branché.
- Prendre conseil auprès du commerçant ou d’un technicien de radio/TV expérimenté.
TOUT CHANGEMENT OU MODIFICATION NON EXPRESSÉMENT APPROUVÉ PAR LA PARTIE RESPONSABLE DES MESURES DE
CONFORMITÉ PEUT AMENER L’UTILISATEUR À SE VOIR INTERDIRE L’USAGE DE L’APPAREIL.
Cet appareil est limité à l’exploitation des fréquences autorisées Partie 15, et ne peut pas être configuré par des utilisateurs finaux ou des
installateurs professionnels à fonctionner en dehors des bandes autorisées.
Conformément à la réglementation d’Industrie Canada, le présent émetteur radio peut fonctionner avec une antenne d’un type et d’un gain
maximal (ou inférieur) approuvé pour l’émetteur par Industrie Canada. Dans le but de réduire les risques de brouillage radioélectrique à l’inten-
tion des autres utilisateurs, il faut choisir le type d’antenne et son gain de sorte que la puissance isotrope rayonnée équivalente (p.i.r.e.) ne
dépasse pas l’intensité nécessaire à l’établissement d’une communication satisfaisante.

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VOKKERO GUARDIAN C2C - User Guide V1.0.0
FOR PORTABLE DEVICE USAGE (<20CM FROM BODY/SAR NEEDED)
RADIATION EXPOSURE STATEMENT:
The product comply with the FCC and ISED portable RF exposure limit set forth for an uncontrolled environment and are safe for
intended operation as described in this manual.The further RF exposure reduction can be achieved if the product can be kept
as far as possible from the user body or set the device to lower output power if such function is available. This portable equipment
with its antenna complies with FCC’s and ISED RF radiation exposure limits set forth for an uncontrolled environment.
To maintain compliance follow the instructions below:
1. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.
2. Avoid direct contact with the antenna, or keep it to a minimum while using this equipment.
The SAR limit adopted by USA and Canada is 1.6 W/kg averaged over 1 gram of tissue.The highest SAR value reported to FCC and ISED for this
device complies with this limit.
DÉCLARATION D’EXPOSITION AUX RADIATIONS :
Le produit est conforme aux limites d’exposition pour les appareils portables RF FCC pour les Etats-Unis, l’ISED pour le canada et établies pour
un environnement non contrôlé. Le produit est sûr pour un fonctionnement tel que décrit dans ce manuel. La réduction aux expositions RF peut
être augmentée si l’appareil peut être conservé aussi loin que possible du corps de l’utilisateur ou que le dispositif est réglé sur la puissance de
sortie la plus faible si une telle fonction est disponible.
Cet équipement portable avec son antenne est conforme aux limites d’exposition aux radiations RF de la FCC définies pour un environnement
non contrôlé.
Pour maintenir la conformité, suivez les instructions ci-dessous :
1. Cet émetteur ne doit pas être situé ou fonctionner conjointement avec une autre antenne ou un autre émetteur.
2. Évitez ou réduisez au minimum tout contact direct avec l’antenne pendant l’utilisation de cet équipement.
La limite de DAS adoptée par les États-Unis et le Canada est de 1,6 W / kg en moyenne sur 1 gramme de tissu. La valeur SAR la plus élevée
signalée à la FCC et à ISED pour cet appareil est conforme à cette limite.
IDENTIFICATION:
• FCC ID : U3Z-ARF8320
• CANADAIC : 7016A-ARF8320
• Product with Bluetooth: Contains FCC ID SSSBC127-X and IC ID : 11012A-BC127
Product reference: USA/CANADA: ARF8320 A/B/C/D/E/F/G/H/I/J
Authorised representative in Canada
ZEAT SPORTS
310-5253 Blvd Décarie - H3W 3C3 MONTREAL - CANADA
Phone : [phone]

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USAGE RESTRICTIONS: THE USE OF GUARDIAN C2C IN US/CAN
FHSS tables / Channel setting
IMPORTANT: Before using the device, please observe the legal provisions in force in your country.
In this 915 MHz FHSS version, GUARDIAN C2C is transmitting in frequency hopping mode. You can set the terminal with 7 different tables of
channels.
Table ID Frequencies
32 channels within the 902.188MHz to 927.688MHz band
US Standard table - Frequencies by default
H1
A1
25 channels within the 916.698MHz to 927.573MHz band
27 channels within the 902.188MHz to 916.063MHz band
Ref. table - To be used if VOKKERO SQUADRA or
VARSITY referee kit share the same area
H2
A2
25 channels within the 903.688MHz to 927.313MHz band
26 channels within the 902.750MHz to 926.375MHz band
Pro Ref. table - To be used if VOKKERO SQUADRA NFL
referee kit share the same area
H3
A3
25 channels within the 902.188MHz to 917.938MHz band
26 channels within the 903.313MHz to 917.563MHz band

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VOKKERO GUARDIAN C2C - User Guide V1.0.0
ENVIRONMENTAL RECOMMENDATIONS
All superfluous packaging materials have been eliminated. We have done everything possible to make it easy to separate the packaging into
three types of materials: cardboard (box), expanded polystyrene (filler material) and polyethylene (packets, foam protective sheets).Your device
is composed of materials that can be recycled and reused if it is dismantled by a specialist company. Please observe local regulations concerning
the manner in which waste packaging material, used batteries and your obsolete equipment are disposed of.
PREFACE
All rights to this manual are the exclusive property of VOKKERO. All rights reserved. Copying this manual (without written permission from the
owner) via printing, copying, recording or by any other means, translating this manual (in full or partially) into any other language, including all
programming languages, using any electrical, mechanical, magnetic or optical devices, manually or any by other methods, is prohibited.
VOKKERO reserves the right to change the technical specifications or functions of its products, or to cease manufacturing any of its products, or
to cease technical support for one of its products without notice in writing and urges its customers to make sure that the information they have
is valid.
VOKKERO configuration software and programs are available free of charge in a non-modifiable version. VOKKERO can make no guarantees,
including guarantees concerning suitability and applicability for a certain type of application. Under no circumstances can the manufacturer, or
the distributor of an VOKKERO program, be held liable for any damage caused by the use of the aforesaid program. Program names, as well as
all copyright relating to programs, are the exclusive property of VOKKERO. Any transfer, granting of licences to a third party, leasing, hire, trans-
port, copying, editing, translation, modification into another programming language or reverse engineering are prohibited without VOKKERO’s
prior written authorisation and consent.
Adeunis NA
25 Main Street, 3rd Floor
Tuckahoe, NY 10707
Call us at [phone]
Adeunis
283 rue Louis Néel
Parc Technologique Pré Roux
38920 Crolles
France

VOKKERO GUARDIAN C2C - User Guide V1.0.0
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WARNINGS
Valid for :
GUARDIAN C2C US: ARF8320C
Read the instructions in the manual.
The safety of this product is only guaranteed when it is used in accordance with its purpose.
Maintenance should only be carried out by qualified persons.
Please note: Do not install the equipment close to a heat source or in damp conditions.
Please note: When the equipment is open, do not carry out any operations other than the ones set out in this document.
Please note: Do not open the product as there is a risk of electrical shock.
Please note: For your own safety, you must ensure that the equipment is switched off before carrying out any work on it.
Please note: For your own safety, the power supply circuit must be SELV (Safety Extra Low Voltage) and must be from
limited power sources.
The product must be equipped with a switching mechanism so that the power can be cut. This must be close to the equipment. Any electrical
connection of the product must be equipped with a protection device against voltage spikes and short-circuits.
RECOMMANDATIONS REGARDING USE
• Before using the system, check that the power supply voltage shown in the user manual corresponds to your supply. If it doesn’t, please
consult your supplier.
• Place the device against a flat, firm and stable surface.
• The device must be installed in a location that is sufficiently ventilated so that there is no risk of internal heating and it must not be cove-
red with objects such as newspapers, cloths, curtains, etc.
• The device must never be exposed to heat sources such as heating equipment.
• Do not place the device close to objects with naked flames such as lit candles, blowtorches, etc.
• The device must not be exposed to harsh chemical agents or solvents likely to damage the plastic or corrode the metal parts.
• The device must be attached to belt with the belt-clip.
DISPOSAL OF WASTE BY USERS IN PRIVATE HOUSEHOLDS
This symbol on the product or on its packaging indicates that this product must not be disposed of with your other household waste.
Instead, it is your responsibility to dispose of your waste by taking it to a collection point designated for the recycling of electrical and
electronic appliances. Separate collection and recycling of your waste at the time of disposal will contribute to conserving natural resources and
guarantee recycling that respects the environment and human health. For further information concerning your nearest recycling centre, please
contact your nearest local authority/town hall offices, your household waste collection company or the shop where you bought the product.
This symbol on the devode or its packaging means the use of a DC voltage.

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VOKKERO GUARDIAN C2C - User Guide V1.0.0
INTRODUCTION
The operations described below allow you to rapidly and easily implement your GUARDIAN C2C communication system.
All the operations described are valid for all the GUARDIAN C2C terminals listed below:
• ARF8320C
Note: Your product reference is given on the label on the back of the terminal housing.
The GUARDIAN C2C system is ready-to-use; it includes the following three main elements:
• Terminals
• Configurator/Charger
• Headsets
• (Optional) Charger extension (1 to 4 maximum)
All the operating settings of the GUARDIAN C2C system are managed by the configurator which gives access to the Settings menu via a
touchscreen. The configurator must be connected to the power unit (otherwise it will not work) and up to 4 extensions can be associated with
the configurator.
1. SYSTEM INSTALLATION PROCEDURE
• Connect the power unit to the end charger (if several are connected in a row).
• Connect the power unit to the mains.
• Connect the GUARDIAN C2C terminals as shown below.
Note 1: the terminal in first postion on the charger is IMPORTANT (slot #1 = HEAD COACH).
Note 2: if the purpose of the operation is solely to charge terminals, then the configurator is not required.
The first configurator slot (i.e., closest to the LCD) is of importance to the system-configuration process; for more details, refer to
paragraph 4.2.
GUARDIAN
C2C Terminal
GUARDIAN C2C Configurator
GUARDIAN C2C extension

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2. SYSTEM DESCRIPTION
2.1. Functioning and communication capabilities
GUARDIAN C2C system enables clear communication between Football coaches and specific communication interfaces during game phases and
situations.
Advanced Game management is possible thanks to the 3 available modes of communication which are mastered by the HEAD Coach.
ROLES
3 Roles are available:
• HEAD COACH
• OFFENSIVE COACH
• DEFENSIVE COACH
There is only one HEAD COACH.
Up to 16 Offensive Coaches and Defensive Coaches in total can be added in the communication.
The setting of the needed Roles is done by the user accordingly to its needs.
If the Role Change option is activated, Offensive Coaches and Defensive Coaches can switch from a role to another.
COMMUNICATION MODES
3 modes are available:
• OFFENSE MODE: Offensive Coaches + HEAD Coach on one side (in communication
together) and Defensive Coaches on the other side
• DEFENSE MODE: Defensive Coaches + HEAD Coach on one side and Offensive
Coaches on the other side
• ALL STAFF MODE: Offensive Coaches + Defensive Coaches + HEAD Coach all in
communication together
Only the HEAD COACH can change the communication mode for everyone by using the
channel switch! Once he changes the communication mode, the name of the new mode
is displayed on all the headsets of the coaches & then permanently displayed on every
C2C terminals.
If a coach is not part of the current group of discussion, he can ALERT the HEAD Coach
with a alarm/call button if he needs to communicate with him.The HEAD Coach will then
be able to change the channel of discussion to the desired communication mode.
CHANNEL TABLES
6 channel tables are available: Home 1, Away 1, Home 2, Away 2, Home 3, Away 3
Teams are invited to choose « Home » if playing at home. Or « Away » if playing away.
By default, standard channel tables are Home 1 and Away 1.You can activate access to Home 2, Away 2, Home 3, Away 3 with the System menu.
• If 2 sets of GUARDIAN C2C share the same field during a game, configure the systems respectively Home 1 and Away 1 to ensure the best
radio functionality.
• If a set of GUARDIAN C2C share the same field with a Vokkero SQUADRA Pro or VARSITY referee communication system during a game,
configure the system Home 2 or Away 2 to ensure the best radio functionality with the referee communication system.
• If a set of GUARDIAN C2C share the same field with a Vokkero SQUADRA NFL referee communication system during a game, configure the
system Home 3 or Away 3 to ensure the best radio functionality with the Referee communication system.
We advice you to communicate with the other team and the referee crew to ensure that everyone configure their
communication systems at best according to recommendations above.
HC
DC OC
O ffense
M
ODe
D efense
M
ODe
A ll ( stAff ) M ODe

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2.2. GUARDIAN C2C Terminal
2.2.1. Description of product interface
On/Off button
Turns the terminal On/Off.
Headset connector
Connect to a headset (must be compatible
with the terminal).
Antenna
Flexible radio antenna.
«Call» Button
Press to call other terminals and
alert the Head Coach.
«Audio» button
Turns the microphone On/Off.
«Volume» selector
Trigger Button to adjust the vo-
lume of the headset loudspeaker.
«Channel» selector
Changes the communication
mode.
LED
Device on and Network
connection.
Screen
Terminal display screen.
Belt clip
Can be used to connect the
device to a clip.
Battery
Removable battery unit (can be
recharged separately).
2.2.2. General characteristics
General Specifications Value
Supply voltage 3.7V nominal
Maximum consumption 800mA (emission)
Terminal power supply Lithium battery
Battery life
11 hours (normal usage)
7 hours (permanent communication)
If Bluetooth option activated, then 10% drop in battery life
Operating temperature -20°C / +55°C
Dimensions 110 x 70 x 27mm
Weight 190g (including battery)
Standards FCC CFR 47 part 15, RSS-210, IEC 62209-2

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2.3. GUARDIAN C2C Charger/Configurator
2.3.1. Description of product interface
2.3.2. General Technical Specifications
Specifications Value
AC/DC Power Converter (standard) 100 to 240V 12VDC/5A - 50/60Hz (maximum of 10 terminals charging)
AC/DC power converter (extended system) 100 to 240V, 12 VDC/6.67A - 50/60Hz (more than 10 terminals charging)
Operating temperature -5°C / +40°C
Dimensions Configurator/Charger 337 x 95 x 58mm
Dimension extension 216 x 95 58mm
Weight configurator/charger 470g
Weight extension 310g
LED
Terminal charge
Red : no terminal or defective terminal
Orange : terminal charging
Vert : terminal charged
Screen
Configurator display
screen.
Power supply connector
Power jack
Battery
Charging without the terminal
Extension connection
Up to 4 extensions can be connected
USB connection
For product updates or C2C WI Connection
(Optional).

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3. STARTING UP THE TERMINAL
Before starting your terminal, make sure that it has been properly charged using a compatible
charger.
• Press the On/Off button to turn on the terminal.
Note: all settings, including volume, remain unchanged when the terminal is turned off (i.e., will be identical when the terminal is turned
again).
3.1. Screen Icons (by Default)
The LCD screen should turn on and display the VOKKERO® logo. The LED above the On/off button should also
light up permanently.
Next, the Welcome Screen displays, followed by the product name. By default, the product name «Guardian»
displays. This text can however be customized in the configurator for each terminal (refer to paragraph 4.3.1).
• To turn off the terminal, press and hold the «on/off» button.
Network status
Shows that the terminal is
connected to a network.
Channel
Number of the
communications channel.
Role
Indicates the role of the terminal
HC: Master role Head Coach (has to be switched on)
2 to 16: Other roles.
Microphone status
Either no microphone connected, or
microphone ON if no icon displayed.
Battery level
3.2. Setting up Audio Conference
First device on the configurator is
dedicated to HEAD COACH
You can set up a VOKKERO audio conference. The first step consists in attributing the
HEAD COACH role (HC) to a single terminal. This role is used to synchronize the
other terminals.
The HEAD COACH role (HC) is automatically attributed to the terminal located in the
first slot of the configurator during a quick configuration (see paragraph 4.2).
Then, during the Quick Configuration, you have to specify the number of OFFENSIVE
coaches and DEFENSIVE coaches you want to configure (see paragraph 4.2 for
complete procedure).
If you want to add other terminals to an existing audio conference chain without
having to reposition all the terminals on the configurator, the first configurator slot
must remain available.

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3.3. Connecting a headset
Several types of headsets from the VOKKERO range can be connected to GUARDIAN C2C. The headset is automatically detected by the terminal
when the headset is plugged in.
3.3.1. Plugging in a headset
Plug the headset into the slot at the top of the
product, beside the LCD.
Line up the 2 red marks of the product and the
connector
Note:
Do not force the headset; it should
connect easily; if this is not the case,
check the headset to make sure it isn’t
damaged.
Attention
Do not attempt to remove the
headset by pulling the cable.
Attention
Do not turn the connector
Use the “Micro” icon on the terminal screen to make sure that the headset is properly connected. After disconnection of a headset, it is
necessary to wait a few moments for the micro icon to be crossed out before reconnecting a headset.
No accessory connected Accessory connected
3.3.2. Removing the headset
To remove the headset
• Firstly, pull on the ring of the headset to release the connector switch.
• Then remove the headset connector

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3.4.2. Channel (mode change)
FOR HEAD COACH
This Channel trigger knob is dedicated to Mode Change
(ALL / OFFENSE MODE / DEFENSE MODE). Push the trigger
upwards or downwards to change the communication
mode.
Only the HEAD COACH can change the communication
mode for everyone. Once he changes the communication
mode, the name of the new mode is displayed on all the
headsets of the coaches & then permanently displayed on
every C2C terminals.
FOR OFFENSIVE AND DEFENSIVE COACHES
By default this button is not activated for standard OFFENSIVE OR DEFENSIVE coaches. If desired,
OFFENSIVE and DEFENSIVE coaches can have the capability to switch from one role to the other
(changing from DEFENSIVE coach to OFFENSIVE coach and in return) with pushing this Channel button.
For activating this option and full information on the available Role Change cabability, refer to paragraph
4.3.1.
3.4.3. «Micro» button (disabled by default)
Adjust the Microphone setting using the Micro button.
The microphone can be configured in various modes using the configurator; By default this button is not
activated, for reactivating this button and full information on available modes, refer to §4.3.1.
Check the microphone status on the terminal LCD:
• if there is a Struck-through micro icon, then the microphone is Off and you cannot be heard on
the network.
• if there is NO micro icon, then the microphone is On and you can be heard on the network.
3.4. Terminal operation
3.4.1. Volume
Adjust the terminal volume with the Volume trigger button.
• Push the trigger upwards to increase the volume
• Push the trigger downwards to decrease the volume
The volume can be adjusted in a range from 0 to 10
When you increase or decrease the volume, you will hear a beep.
When you reach the maximum or minimum volume setting, you will hear 2 consecutive beeps.
The volume setting is also indicated on the terminal LCD.
HC
DC OC
O ffense
M ODe
D efense
M ODe
A ll ( stAff ) M ODe

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3.4.4. Call button to Head Coach
Use the Call button to send an alert to the Head Coach; If you are not part of the current group of
discussion, you can ALERT the HEAD COACH with a alarm/call button if you need to communicate with
him. He will then be able to change the channel of discussion to the desired communication mode.
The terminal who emits the call as well as all the other terminals connected to the network will have
LED blinking, display of the calling terminal and a voice synthesis specifying the name of the calling
Role (Defense alert, Offense alert, HC alert).
3.4.5. Locking the terminal
You can lock the terminal by pressing and holding the Channel button.
The locked functions are as follows:
• Channel
• Push To Talk
By contrast, even if the terminal is locked, the following functions are still available:
• Volume
• Call
• On/Off
The ‘Locked’ status of the terminal will display on the LCD.
3.4.6. Side Tone
By default, the side tone is disabled.
To activate the side tone, press and hold the centre of the volume knob.
The product then displays the side tone menu. To choose among the following options toggle the
trigger:
• Side tone disabled (OFF)
• Side tone volume 1
The system automatically exits the menu after a few seconds.
We do not recommend using the side tone (especially at high-level) if you use a Push-to-Talk other than
the one you can set up and run on the terminal (if, for example, you use a Push-to-Talk from an accessory
headset).

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VOKKERO GUARDIAN C2C - User Guide V1.0.0
3.4.7. Battery
The terminal’s button can be removed and recharged on the charger.
Removing the battery
Remove the battery from the terminal by pressing the locking mechanism at the top of the
terminal and then slide the battery downwards.
Inserting the battery
Slide in the battery at the back of the product; keep pushing until you hear the locking clip.
3.4.8. Belt clip
Removing the belt clip
The terminal comes with a belt clip. However, you can remove this; simply take out the battery, pull on the locking mechanism in the center of
the belt clip, and then slide it downwards.
Attaching the belt clip
Slide the belt clip into the slot; keep pushing until you hear the locking clip.
NOTE: the terminal must always be positioned at the belt.

VOKKERO GUARDIAN C2C - User Guide V1.0.0
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4. DESCRIPTION OF THE CONFIGURATOR
The configurator does not have an On-Off switch.To turn it on, the configurator must be connected to the power unit provided with the GUARDIAN
C2C. The configurator has a USB port for updates. The configurator screen is a high-resistance touchscreen.
Immediately upon starting up the system, the configurator displays the VOKKERO logo, with the firmware version of the configurator, followed by
the Home Screen.
4.1. Home Screen
The screen indicates the number of terminals that the configurator can hold (each number corresponds to one terminal). The configurator uses a
color code to indicate the terminal’s charging status or the battery’s charging status, using the following code:
If red icon, then the terminals placed on the configurator have not been correctly configured to work together. Please try to position them again
or contact our Technical Support.
You can also proceed directly to the configuration of the terminal by selecting the desired terminal number.
4.2. « Quick settings » menu
The terminals are delivered pre-configured and ready-to-use. With the Configuration («Quick Settings» menu), you can rapidly reconfigure all
system terminals (devices) and pair them in communication;
With this option, any additional terminals (devices) on the configurator/charger will be automatically reconfigured in one single action, and will
once again be ready-to-use.
If the configuration completes successfully, the indication “DONE” displays. Alternatively, the indication “ERROR” displays if a
problem is encountered.
You can rapidly configure
the entire system by
selecting the icon.
Alternatively, you can
fine-tune the system
configuration by using the
settings icon.
Empty space
Terminal in charge
Terminal loaded
Terminal battery fault
Battery in charge
Battery loaded
Battery in error
Choose your radio frequency channel table (Channel)! « Home » if you are playing at
home. « Away » if you are playing away.
Select the number of Offensive Coaches terminals you want to have… Note: Offensive coaches start
in slot #2 as slot #1 is dedicated to HEAD COACH.
Select the number of Defensive Coaches terminals you want to have…
The number of Offensive Coaches you enter + the number of Defensive
Coaches you enter + 1 HEAD COACH (in the slot #1) =
TOTAL number of C2C terminals put on the configurator and GO!