1.3 Features ...................................................................................................................................................................... 7
2.2.2 Lid ....................................................................................................................................................................... 12
2.2.5 Control Module .................................................................................................................................................. 14
2.2.5.3 Status Display ................................................................................................................................................. 15
2.2.5.4 Function Button 1 ........................................................................................................................................... 15
2.2.5.7 Rx LED ............................................................................................................................................................. 15
2.2.5.8 Tx LED ............................................................................................................................................................. 15
2.2.5.9 Power/Status LED ........................................................................................................................................... 15
2.2.6 Radio Module ..................................................................................................................................................... 16
2.2.8 Power Amplifier.................................................................................................................................................. 16
3.1 Before you begin ....................................................................................................................................................... 18
3.1.1 About GoBox Configuration ............................................................................................................................... 18
3.1.2 About Operational Profiles ................................................................................................................................. 18
3.1.3 About Duplexer Group Tags ............................................................................................................................... 18
3.1.4 What you need to program and test your GoBox .............................................................................................. 19
3.1.4.1 Laptop or PC with an Ethernet Interface ........................................................................................................ 19
3.2 Connecting to your GoBox configuration interface .................................................................................................. 19
3.2.1 Direct Connection ............................................................................................................................................... 19
3.2.2 Connection via a Network .................................................................................................................................. 19
3.3.5 Setting the Operational Profile Order ................................................................................................................ 28
3.4.1 Writing a Duplexer Group Tag ............................................................................................................................ 29
3.4.2 Setting the start-up profile for a Duplexer ......................................................................................................... 30
4 Using the GoBox ........................................................................................................ 32
4.1 Turning your GoBox On ............................................................................................................................................. 33
4.2 Selecting an Operational Profile................................................................................................................................ 33
4.2.1 Front Panel ......................................................................................................................................................... 33
4.2.2 Web Configuration Interface .............................................................................................................................. 33
4.3.1 Front Panel ......................................................................................................................................................... 34
4.3.2 Web Interface ..................................................................................................................................................... 35
4.4.1 Status Window ................................................................................................................................................... 35
4.4.1.1 Checking Battery Status ................................................................................................................................. 35
4.4.1.2 Checking External Power Source .................................................................................................................... 36
4.4.1.3 Checking the current operational profile ....................................................................................................... 37
4.4.2 Web configuration interface .............................................................................................................................. 37
4.4.2.1 Checking Battery Status ................................................................................................................................. 37
4.4.2.2 Checking Duplexer Status ............................................................................................................................... 38
4.4.3 Checking Active Profile ....................................................................................................................................... 38
4.5.1 Backing up GoBox Configuration Data ............................................................................................................... 40
4.5.2 Restoring GoBox Configuration Data from a Backup ......................................................................................... 40
4.5.5.1 GoBox Name .................................................................................................................................................. 42
4.5.5.2 Web Access Controls ...................................................................................................................................... 42
4.5.5.3 Adjusting the LED and LCD Backlight Brightness ............................................................................................ 42
4.5.5.4 NTP and DNS Servers ...................................................................................................................................... 43
4.5.8.1 Uploading a Firmware Distribution File .......................................................................................................... 49
5.1 Cannot connect to the GoBox web interface ............................................................................................................ 53
5.2 Network Status icon displays REG ERR ...................................................................................................................... 53
5.3 Network Status icons displays PSWD ........................................................................................................................ 53
5.4 Network Status icon WWW does not turn solid ....................................................................................................... 53
5.5 Network Status icon VPN does not turn solid ........................................................................................................... 53
5.6 Network Status icon RNC does not turn solid ........................................................................................................... 53
5.7 Status window displays Err:Ctrl ................................................................................................................................. 53
5.8 Status window displays Err:Rad1, Err:Rad2 or Err:Rad12 ......................................................................................... 53
5.9 There are no profiles to select on the GoBox control panel ..................................................................................... 54
5.10 GoBox web interface displays “Template Syntax Error” ........................................................................................... 54
5.11 The LEDs and the LCD backlight do not turn on ........................................................................................................ 54
5.12 When turning on the GoBox, the LEDs flash rapidly for a second, and the LCD stays blank ..................................... 54
CAUTION: Changes or modifications not expressly approved by the party responsible for compliance could void the user’s
authority to operate the equipment.
FCC Class B
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 instructions, may cause harmful interference to radio communications. 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.
Industry Canada RSS 119
This device complies with RSS-119 of the Industry Canada 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.
Ce dispositif est conforme à la norme CNR-119 d'Industrie Canada applicable aux appareils radio exempts de licence. Son
fonctionnement est sujet aux deux conditions suivantes: (1) le dispositif ne doit pas produire de brouillage préjudiciable, et
(2) ce dispositif doit accepter tout brouillage reçu, y compris un brouillage susceptible de provoquer un fonctionnement
indésirable.
Human Exposure to Radio Waves
The equipment contains a transmitter which is designed to generate radio frequency (RF) energy. The RF energy can be
radiated by an external antenna when attached by the end user to the antenna port. The antenna port has a 50 ohm
characteristic impedance and must be operated with an antenna also with a 50 ohm impedance.
The system is designed to be operated so as to avoid contact with the antennas by the end user. It is recommended to set
the system in a location where the antenna can remain at least a minimum distance as specified from the user in
accordance to the regulatory guidelines that are designed to reduce the overall exposure of the user or operator.
Compliance to FCC and Industry Canada Guidelines for Human Exposure to Radio Waves
The equipment has been evaluated for RF exposure for humans in reference to methods and limits as per FCC 47 CFR 1.310
and IC RSS-102 Issue 5. To maintain compliance with both standards, for General Public (Uncontrolled Environment), the
minimum separation distance for an antenna with 2.14 dBi gain, is 68.9 inches (175 cm) from bystanders.
L'équipement a été évalué pour l'exposition aux RF pour les humains en référence à la norme ANSI C 95.1 (American
National Standards Institute) des limites. L'évaluation a été basée sur RSS-102 Rev. 4. Pour maintenir la conformité, pour
Générale Publique (Environnement non contrôlé), la distance minimale de séparation pour une antenne avec 2.14 dBi, est
de 68.9" (175 cm) de passants.
L'équipement a été évalué pour l'exposition aux radiofréquences pour les humains en référence aux méthodes et limites
selon FCC 47 CFR 1.310 et IC CNR-102 5e édition. Pour maintenir la conformité aux deux normes, pour Générale Publique
(Environnement non contrôlé), la distance de une antenne avec un gain de 2,14 dBi, est de 68,9 pouces (175 cm) de
passants
The SFFR-6, also known as the GoBox, is a small form factor, highly portable, self-powered, APCO P25 standalone repeater
and base station capable of delivering Analog and P25 conventional networked and standalone functionality.
The GoBox weighs in at just over 9.0Kgs, and can deliver up to 28W of RF output power from its 2 hot swappable Lithium
Ion rechargeable batteries.
When connected to external AC or DC power source, the GoBox is able to operate continuously while simultaneously
acting as a battery recharger.
Unlike any other portable P25 tactical repeater on the market, the GoBox is also a fully featured networkable base station
that can extend existing fixed station network infrastructure coverage. The GoBox can deliver a full suite of P25 network
services and functionality including support for all P25 call types, supplementary and data services such as AVL and OTAR
when connected to a core network.
GoBoxes can also be networked together when connected to Etherstack’s RFSS Network Controller via its on-board
Ethernet interface. The GoBox can connect to an IP backhaul using Cat5/Cat6 or can connect to an external 3G/4G cellular,
Wi-Fi or Satellite based IP uplink via the Ethernet interface.
Multiple Go Boxes can also be used to provide P25 digital to digital cross-band operation (e.g. VHF and UHF cross-banding),
or P25 digital and Analog interoperability (e.g. UHF P25 & VHF analog) when used with Etherstack’s RFSS Network
Controller.
To further simplify operation and enable fast deployment and setup, multiple operational configurations can be preprogrammed and permanently saved into the GoBox for quick selection and activation via the GoBox control dial.
In addition, a default configuration profile can be keyed to a specific duplexer such that on insertion of a duplexer, an
associated default profile can be selected. This feature totally eliminates the need for any configuration in the field and
truly speaks to why we love to call this product … the Go Box !
1.2 Document Conventions
Within the document you will see two text highlights as shown below.
!
!
This is a key highlight or important information box
The GoBox will be in the carry mode with its lid closed and both locking
clamps engaged.
The GoBox will be pre-fitted with a GoBox control module, GoBox radio
modules, GoBox duplexer (in the band/frequency requested at time of
order), 28W power amplifier and dual hot swappable battery module.
AC Power Cable
The AC power cable will have a standard AC power plug for your country
of operation (requested at time of order) on one end and will have an
IP67 rated coupling socket for connection to the GoBox on the other.
DC Power Cable
The DC power cable will be pre stripped for connection to standard
telecommunications grade power supplies on one end and will have an
IP67 rated coupling socket for connection to the GoBox on the other.
2 x Lithium Ion Rechargeable Batteries
Each battery will require a full charge prior to first use.
It is recommended that any additional batteries be sourced through an
authorised reseller.
Lithium Ion Battery Recharger (Optional Accessory)
An external battery charger is available as an option.
The GoBox has two locking clamps on either side of the carry handle to lock the lid firmly against the chassis.
To disengage the locking clamps, place your finger behind the clamps and pull away and up towards the lid. Lift the curved
section of the locking clamp up and out of the channel in the top of the lid and repeat for the other clamp to release the
GoBox lid.
!
Both locking clamps must be fully engaged to ensure a correct seal.
2.2.2 Lid
The GoBox lid has been designed to provide a seal to prevent dust and water from entering the GoBox when the locking
clamps are fully engaged.
!
Once the GoBox has been programmed, the lid only needs to be opened to turn the GoBox on when powered
under batteries. The lid does not need to be closed during operation however it is recommended to be closed
during field use.
!
The lid gasket located around the lid perimeter of the chassis must be kept clean and free of any debris. It should
be inspected before field operation and cleaned or replaced if damaged, otherwise water or dust could penetrate
and damage GoBox electronics.
The interface module will vary based on the options purchased when your GoBox was ordered.
The interface module presents both AC and DC connectors, combined transmit and receive antenna connector or separate
transmit and receive antenna connectors and/or an Ethernet port for use in Network mode.
The battery compartment supports two lithium ion batteries and while only one battery is required to operate the GoBox it
is recommended to install two batteries to maximise run time when no AC or DC power is connected.
To open the battery compartment, turn the locking dial on the battery compartment 90 degrees counter clockwise and pull
up to access the battery compartment. To lock the battery compartment, lower the battery compartment lid and turn the
dial 90 degrees clockwise.
Each battery supplied will have a small nylon tag attached to the battery so it can be easily removed when installed in the
GoBox Battery Compartment.
Each battery also has a battery charge status indicator that can be activated by pressing the small button located on the
corner of the battery.
The battery compartment has also been designed to allow battery hot swapping to quickly replace an exhausted battery
source without the need to turn the GoBox off.
The battery compartment has also been designed to recharge batteries when an external power source is applied. Battery
charge and charging state is explained under the control module section below.
2.2.5 Control Module
2.2.5.1 Ethernet Connector
The Ethernet port is used to access the GoBox’s internal programming menu and/or to connect multiple GoBoxes via
Etherstack’s optional RNC switch.
Attach a standard Ethernet cable to this port with the other end connected directly to a laptop/PC or to other network
equipment. See Section 3.2 below for details on how to program you GoBox.
!
Do not attach an Ethernet cable to both Ethernet ports on the GoBox at the same time to a switch/router as it may
2.2.5.2 Accessory Connector
The accessory connector is used to connect a local speaker microphone or short range wireless speaker microphone or
headset for operation with the GoBox.
For further information on available accessories please contact your authorised distributor.
The status display shows the currently selected operational profile or other status messages, the power level of each
battery, the status of the on-board battery charger and external power source mode if AC and/or DC power is connected.
The status display’s backlight turns on for several seconds whenever a button or rotary dial is rotated/pressed, so the
display can be more easily viewed if external lighting conditions are poor.
!
The backlight is on a timeout to ensure it is not left on and otherwise drain the batteries unnecessarily.
!
The backlight can be turned off before the timeout period by pressing any of the buttons or the front panel.
!
The intensity of the backlight can be modified to maintain covertness during night use.
2.2.5.4 Function Button 1
Pressing and holding down Function Button 1 turns off the display and LEDs. This normally occurs when the lid is closed
and is designed to save power.
2.2.5.5 Power/Function Button 2
Pressing and holding down Function Button 2 for several seconds will toggle the power status of the GoBox.
!
The power button must be held down for several seconds to avoid accidental power on/off scenarios.
2.2.5.6 Rotary Dial/Button
The rotary dial is used to quickly select different operational profiles.
On pressing the rotary dial, the status window backlight will automatically illuminate until the button is pressed again or
the backlight times out. You can turn the dial to select any of the available and pre-configured profiles when the rotary dial
is pressed.
Once a profile has been found, releasing the rotary dial push button will commence a reconfiguration of the GoBox. During
this time the power/status LED will flash green, indicating a reconfiguration is in progress. When the power/status LED
turns steady green, the GoBox is ready for operation.
!
To avoid accidental profile changes, the rotary dial must be pressed during rotation.
2.2.5.7 Rx LED
On receiving a carrier on the frequency the GoBox is programmed for, the yellow Rx LED will illuminate. Depending on the
operational profile, the received signal has to meet additional conditions before it is repeated.
2.2.5.8 Tx LED
The red Tx LED will illuminate to indicate that the GoBox is transmitting. This can be a locally received and repeated signal,
or when a networked profile is active, a signal forwarded from another GoBox or remote source such as a console or a
subscriber located near a fixed base station site.
2.2.5.9 Power/Status LED
On power-up, the GoBox will perform a series of self-tests to ensure all elements are operational. During this time the
power/status LED will flash green to indicate that power is on but the GoBox is not yet operational. Once the LED turns a
steady green, the GoBox is ready for use.
configured, the power/status LED will continue to flash, indicating it is in the programming state.
external power sources disconnected before removing the duplexer module.
performance may be impacted.
Getting Started
!
The GoBox when first unpacked will not have any operational profiles to execute. Until the GoBox has been
2.2.6 Radio Module
The radio module houses two high performance radio transmitters and receivers. These modules are specific to either the
VHF or UHF bands and will be pre fitted based on the band of the GoBox ordered.
!
The GoBox radio modules have been designed to run at high temperatures in order to support the power output
and high duty cycles typical of a heavy use repeater/base station. Care must be taken if the GoBox has been
running for several hours supporting a large volume of calls. The front panel of the radio module can exceed 50oC.
2.2.7 Duplexer
The GoBox will be fitted with a duplexer when the single antenna interface is fitted. The duplexer module will be tuned to
the centre frequencies requested at the time of order to maximise RF performance.
Additional duplexers in the same band can be ordered and swapped within minutes. Additionally the GoBox can auto sense
the installed duplexer and select the correct operational profile without any user interaction.
!
The duplexer may become hot during operation, particularly at high output power or high duty cycles. Care must
be taken if the GoBox has been running for several hours supporting a large volume of calls. The front panel of the
duplexer module can exceed 50oC.
!
The duplexer is not hot swappable. You must ensure the GoBox is powered down, batteries removed and all
To change the duplexer, ensure the GoBox is turned off and all power sources removed. Remove the duplexer, by turning
the locking screws counter clockwise until the duplexer module can be lift up and out of the GoBox.
When installing a duplexer, take care to ensure that the duplexer is fully inserted. To avoid damaging the module, the
GoBox or the locking screws, do not apply excessive downward force. Alternate between pushing the module in and
turning the locking screws clockwise.
If the GoBox is fitted with separate Rx and Tx antenna connectors (option), a bypass module will be fitted in place of the
duplexer module.
2.2.8 Power Amplifier
The GoBox will be fitted with a power amplifier specific to the band selected.
!
Power amplifiers are not recommended to be swapped and used in GoBoxes operating in another band as
!
The GoBox power amplifier has been designed to run at high temperatures in order to support the power output
and high duty cycles typical of a heavy use repeater/base station. Care must be taken if the GoBox has been running
for several hours supporting a large volume of calls. The chassis areas located near the handle can get hot. This
includes the heat sink and the top of the case near the front edge.