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This document provides information on how to deploy the RT System 2 in the field. See
the RT System 2 Installation Guide for instructions on setting up the recording truck
equipment and software.
1.2 Who Should Use this Guide
The expected users of this document are as follows:
i Crew (Layout/Troubleshooters)
i Technician (LIU)
i Bosses (Line Crew)
1
1. Overview
1.3 Related Documents
RT System 2-related documents are as follows:
i RT System 2 Documents Guide (90-0026) – Lists all of the RT System 2
documents with a brief description of each.
i RT System 2 Glossary (90-0032) – Lists and defines RT System 2 terms and
acronyms. Includes some general seismic and geologic terms and acronyms.
i RT System 2 Installation Guide (90-0028) – Provides instructions for setting up
the recording truck hardware, and installing and updating software and firmware.
i RT System 2 Troubleshooting Guide (90-0039) – Provides instructions on how to
solve common problems.
1.4 Getting Help
To get help on the RT System 2 Central Recording System, consult the online help. You
can find the help documents by clicking the help icon in the user interface, or by
navigating to the following directory:
C:\wsi\rt\vx.y.z\server\help\index.htm
vx.y.z is the version number (for example, v2.3).
Where
To get help on the RT System 2 deployment, consult this document.
If you cannot find the answers you need, plea se co ntact Wirel ess Sei smic, Inc. Cust omer
This chapter describes how to prepare (mobilization) and layout (install) the ground
electronics. See the RT System 2 Installation Guide for instructions on setting up the
recording truck equipment and software.
2.1 Prerequisites
In preparation for mobilization, define the following:
i Survey
i Backhaul plan
2.2 Getting Ready
Collect all of the following:
2
2. Layout
NOTE
Please refer to “Antenna Specifications” on page 145 for the list of supported
antennas. Use of accessories other than those specified in this document is not
supported or warrantied.
RT System 2 ground equipment (05-0007):
i WRUs (01-0001, 10-0017, 10-0023, 10-0027)
i LIUs (10-0016) (see also “Backhaul Components” on page 31)
i Antennas 5.5 dBi maximum (65-0204/65-0264)
i Geophones
i WRU Batteries (0400-001-01)
i WRU Dummy Batteries (55-0009)
i WRU Anchor Plates (10-0028)
i Antenna Extenders
Ɣ30 in (762 mm) antenna extender (65-00941) (standard)
Ɣ10 ft (3 m) M-to-F coax cable (65-0103)
Ɣ25 ft (7.6 m) M-to-F coax cable (65-0110)
i Backhaul Components (see “Backhaul Components” on page 31)
i Tools
i Manuals
i Consumables
i Spares (15-0003)
ƔMast Parts
ƔBase Parts
ƔGuy Lines
ƔAntennas
ƔAntenna Extenders
ƔBatteries
The batteries (when fully discharged) require 8 hours of continuous charging in
the battery charger connected to an AC source; therefore, the battery charger
should be located at the staging area or in town.
2.3 Preparing the Equipment
Ensure that the Central Recording System has the latest available software installed. Ensure
that the ground equipment has the latest available firmware installed. See the following for
more information:
i See the RT System 2 Release Notes for version numbers.
i See the RT System 2 Installation Guide for installation and update instructions.
Ensure that the industry standard best practices are followed for securing the equipment for
transport.
2.4 Laying Out the Equipment
Lay out the ground equipment while the central recording system hardware and software is
being prepared to save time.
Attach the batteries, antennas, anchor plates, and geophones to the ground equipment prior
to going into the field, or as each unit is placed. If you are assembling as you place the units,
ensure that you have sufficient quantities for each unit, plus a few spares.
NOTE
14RT System 2 v2.3 Deployment GuideR01.i
Do not deploy (tip to power on) the WRUs until they are at the actual location
where they will be placed.
The RT System 2 shall be used with only the supplied antennas (Table A–1 Antenna
Specifications, on page 145) attached to the WRU with an integrated type N male (threaded
or HPQN) connector.
i The RT System 2 antennas shall be installed and handled by professionals specifically
designated for this purpose.
i Changes or modifications not expressly approved by Wireless Seismic, Inc. can void the
users’s authority to operate the equipment.
In order to comply with radio frequency (RF) exposure requirements,
the RT System 2 units must be installed so that a minimum separation
distance of 20 cm is maintained between the antenna(s) and the body
of all persons at all times during normal operation.
Afin de se conformer aux normes de la en matière d'exposition aux
radiofréquences (RF), les unités RT System 2 doivent être installées de
manière à garder en permanence une distance minimale de 20 cm entre
la ou les antennes et le corps de toute personne en mode de
fonctionnement normal.
Um den Radiofrequenz-Strahlen-belastungsrichtlinien zu entsprechen,
müssen die RT-System 2 Einheiten so eingebaut werden, dass ein
Mindestabstand von 20 cm zwischen der/n Antenne/n und dem/n
Körper/n aller Personen zu jeglicher Zeit während der üblichen
Betriebszeiten gewährleistet ist.
Aby zachowaü zgodnoĞü z wymogami dotyczącymi ekspozycji na
promieniowanie o czĊstotliwoĞci radiowej (RF), urządzenia RT System 2
naleĪy instalowaü tak, aby podczas normalnej obsáugi pomiĊdzy ciaáem
wszystkich osób a antenami przez caáy czas byáo co najmniej 20 cm
odstĊpu.
2.4.2 Assembling the Ground Equipment
This section describes the process to assemble the ground equipment prior to deployment.
ƔOptional: Nylon grip pliers
ƔOptional: Loctite® 222
ƔSafety gear such as vests, hard hat, and gloves.
The metal ground equipment can become hot while exposed to the sun.
Wear gloves to handle hot equipment.
Les équipements terrestres en métal peuvent devenir chauds lorsqu’ils
sont exposés au soleil. Portez des gants lorsque vous manipulez un
équipement chaud.
Die Metallbodenausrüstung kann heiß werden, wenn sie der
Sonneneinstrahlung ausgesetzt wird. Tragen Sie Handschuhe, wenn Sie
mit erhitzter Ausrüstung umgehen.
Metalowe elementy urządzeĔ w terenie mogą nagrzaü siĊ w przypadku
wystawienia na sáoĔce. Nagrzane urządzenia naleĪy obsáugiwaü
w rĊkawicach.
3Attach one or more batteries to the WRU.
ƔPress the battery into the connector.
ƔFlip the bail over the molded area on the end of the battery.
ƔPress the lever until the catch snaps to lock it in place.
4Optional: Attach the anchor plate. See “WRU Anchor Plate” on page 22 for instructions.
5Attach the geophone to the WRU.
TIP
R01.iRT System 2 v2.3 Deployment Guide17
To record three components of seismic data with the multiple-channel WRU,
connect three separate arrays of one-component geophones to the same WRU,
or connect a multiple-component geophone to the WRU
6Attach the antenna with extender to the WRU. Ensure that the antenna connection is
clean, and the antenna is snug and does not wobble.
The antenna screws on to the WRU in a clockwise direction. It should twist on
easily; do not use force. To ensure that the threads are properly aligned, turn
the connector counter-clockwise until you hear a click indicating that the threads
are aligned, then turn clockwise to tighten.
This section describes the process to ready the ground equipment for interaction with the
central recording system (deployment).
NOTE
NOTE
Do not deploy (tip to power on) the WRUs until they are at the actual location
where they will be placed.
To deploy the WRU:
1Prerequisites:
ƔThe WRU is assembled with battery, geophone, and antenna
ƔOptional: The anchor plate is attached to the WRU
When using a WRU as a Repeater, the deployment instructions are the same,
except a geophone is not required. Repeaters are added to the line segment in
the Spread Manager. See the RT System 2 Operator Guide for more information.
If a geophone is not connected, you can skip the geophone test. See “D. LED
Indicators” on page 163 for more information on skipping the test and the
relevant LED status indicators.
2Pick up the WRU and point the geophone connector end towards the ground as shown in
the following figure. After a few seconds, all of the LEDs illuminate:
4The unit first turns on its GPS and acquires a new position. Then it will begin a series of
internal and external tests. The LEDs on the top of the unit indicate the current test and
whether the unit passes or fails each test.
The WRU will attempt to get a 3-meter GPS lock for up to 15 minutes. During
this time, the GPS LED flashes. The WRU will not form until the GPS lock is
achieved. If the GPS lock cannot be achieved, form by serial number.
5Press or stomp the geophone into the ground. If you stomp the geophone while the
geophone test is running, the test will fail and the WRU will not deploy.
Verify that the WRU does not show a GEO self-test failure (see the following figure) after
placing the geophone. If the WRU does show a self-test failure, pick up the WRU, point
the geophone connector end towards the ground until all of the LEDs illuminate, and then
place the unit flat on the ground to re-run the self-test.
See “D. LED Indicators” on page 163 for an explanation of the LED status and
error conditions.
If a WRU self test fails, the WRU will continue to the next test.
Skip a self-test by tipping the WRU geophone down and then returning it to the
upright position (flat on the ground).
6Optional: If the WRU has an anchor plate attached, attach the WRU and anchor plate to
the ground with three large nails or stakes; two at the geophone end and one at the end
opposite of the geophone.
2.4.4 Placing the LIU in the Field
The LIU is part of the backhaul configuration. See “3. Backhaul” on page 26 for more
information.
2.5 WRU Anchor Plate
This WRU Anchor Plate (10-0028) is designed to reduce downtime due to tipped units and to
reduce losing units as a result of theft. The shape maintains the WRU stacking ability while
providing three solid anchor points. Constructed of light-weight and durable thermoplastic
polyurethane, it attaches to the bottom of the WRU with minimal effort while maintaining the
integrity of the WRU seal.
The anchor plate is compatible with the temperature range of the WRU which is -40°C to
+75°C (-40°F to +167°F).
In network communications, the backhaul is the part of the network that contains the
links and equipment between the core network and the sub networks. The following
table defines concepts associated with backhaul communications:
Table 3–1 Backhaul Communication Concepts
TermDefinitionReference
3
Point-to-PointA method where each radio node in the
network captures and disseminates its own
data as well as serves as a relay for other
radio nodes in the network sending data
along a path, hopping from one node to the
next.
This is how the RT System 2 WRUs send
information to the LIU and how LIUs
communicate with each other in a point-topoint configuration.
Also called Bucket Brigade or String-ofPearls.
Point-to-MultipointA method where each line station LIU
communicates directly with the recorder LIU.
The backhaul is composed of a number of
line station mast/radio/LIUs pointing to a
recording truck mast/radio/LIU. The following
list describes the most common
configurations:
•Point-to-Multipoint – A single
recording truck radio and multiple line
station radios
•Point-to-Multipoint (redundant) – A
single active recording truck radio, a
backup (redundant) recording truck
radio, and multiple line station radios
•Point-to-Multipoint (custom) – A
combination of recording truck radios
and line station radios
Also called Star Configuration.
•“Point-to-Point Single
Backhaul Data Direction” on
page 28
•“Poi nt-to-Point Dual Backhaul
Data Direction” on page 29
•“4. Point-to-Point Backhaul”
on page 65
•“Point-to-Multipoint Backhaul
Data Direction” on page 30
In the RT System 2 system, the LIU communicates with the Central Software System (CSS)
computer in the central recording truck along a backhaul on the
5.8 GHz Industrial, Scientific, and Medical (ISM) radio band. Some smaller systems may not
require a backhaul.
A technology that passes electrical power
along an Ethernet cable. PoE is used where
DC power is not available and USB
unsuitable. Power can be supplied at the end
of a network span or somewhere in the
middle.
PoE switches supply power at the end of a
span. The RT System 2 Line Interface Unit
(LIU) acts as a switch with PoE.
PoE injectors supply power somewhere
between the PoE switch and the powered
device. They inject power and do not affect
the data. A discrete PoE injector is used
when configuring the backhaul radios.
•“Ubiquiti Rocket/Bullet Private
Network Connection” on page
107
•“Ubiquiti NanoStation Private
Network Connection” on page
72
The backhaul components are either line station (remote) backhaul components or recorder
(central) backhaul components. Line station components are the components that are not
physically located next to the recording truck. Recorder components are physically located at
the recording truck.
The following tables and figures illustrate the backhaul components.
Table 3–2 Backhaul Components, LIU, Mast, and Fiber
#EAItemLineRecorderReference
L-11LIU Kit (15-0041)YY—
L-21•LIU (10-0016)YY“LIU” on page 38
3. Backhaul
L-31•Cable, LIU to Battery, yellow (60-
L-4—•An antenna is required to
L-5—•A 12 V DC Battery is required, but
M-11Mast Kit (15-0046)YY—
M-21•Mast (15-0051)YY“Mast and Base” on page 49
M-31
0034)
communicate with the WRUs.
not included.
–20 ft Telescoping Mast (70-
YY“Cable Assemblies” on page
45
YY“LIU and WRU Antennas” on
page 39
YY“LIU and WRU Antennas” on
page 39
YY—
0130)
M-41
M-51
–Mast Guy Ring (70-0133)
–Bracket, Omni Antenna
YY—
YY—
(70-0136)
B-11•Base (55-0050) YY“Mast and Base” on page 49
B-22
–Knob, 10-32 x 1/2 inch
YY—
Threaded Stud (70-0137)
BK-11•Backpack Kit (15-0014) YY“Setting up the Backhaul” on
LB-61•Bracket, Line Radio (55-0047)Y——
LB-72•Cable, Armored Ethernet, 10 ft,
LB-81•Cable, Armored Ethernet, 15 ft,
LB-92•Cable, Shielded Ethernet, 15 ft,
LB-101•Carrying Case (70-0138)Y——
LB-111•Hose Clamp, 4 in (70-0140)Y——
LB-121•Hose Clamp, 2 in (70-0142)Y——
LB-131•Nut Driver, 5/16 in (70-0147)Y——
LB-142•Elbow connector (comes with 15-
RR-1
1
1
Polarization (56-0020)
Polarization (56-0021)
White (60-0053)
Green (60-0055)
Black (60-0054)
0044 and 15-0053)
Ubiquiti Rocket Radio
Recorder Radio Kit (US) (15-0045)
– OR –
Recorder Radio Kit (Intl) (15-0055)
The data transmitted by the WRUs is collected by the Line Interface Unit (LIU). The LIU acts
as the interface between the network of WRUs and the backhaul equipment. The LIU has an
Ethernet port that can be connected directly to a computer, or more commonly, to an
armored fiber optic cable or a backhaul radio. Backhaul radios operate in the 5.8 GHz band.
A second array of WRUs can be deployed on the other side of the LIU, symmetrically or
asymmetrically around the LIU. The LIU is shown in the following figure:
Before the Central Software System can communicate with the LIU, you must set up the
backhaul.
NOTE
38RT System 2 v2.3 Deployment GuideR01.i
See “D. LED Indicators” on page 163 for an explanation of the LED status and
error conditions.
Power is supplied to the LIU components by way of a 12 V DC battery. The external battery is
not supplied as part of the backhaul system.
3. Backhaul
Backhaul Components
TIP
The backhaul power requirements vary depending on the hardware in use and
period of use. For example, you may be using one or two radios. Supply enough
power to ensure there is enough power for the entire duration of the time you
are using the backhaul.
See the Troubleshooting Guide, Best Practices chapter, LIU Batteries section for instructions
on how to hot-swap the LIU battery.
3.2.3 LIU and WRU Antennas
The following table lists the supported antennas for the LIUs and the WRUs (all models). The
remote and central backhauls use the same antennas:
Table 3–4 Antenna Specifications, WRU/LIU
Model
WSI 65-0204/65-0264
(antenna-standard)
WSI 65-0091
(extender-standard)
There is an auto-power-leveling feature built into the firmware. It works in conjunction with
the RSSI parameters to keep the power at a defined level. If the Unit ThresholdsCommand (or Data) RSSI parameter is set to any number greater than zero, powerleveling is enabled.
Frequency
(MHz)
24005.5 dBi (50 ohm)25°0.4 lbs
24000 dBiN/A0.6 lbs
Maximum Gain
Vertical
Beam Width
Weight
0.2 kg
0.3 kg
Dimension
(Length x
Diameter)
32 x 0.6 in
810.5 x 15 mm
30 x 0.7 in
762 x 18.5 mm
ĺ
3.2.4 Line Radios
There are two line radio options provided as follows:
i Ubiquiti Bullet – Currently supported for point-to-point (string-of-pearls) backhauls:
Ɣ5 GHz Radio (US) (56-0019 US)
Ɣ5 GHz Radio (Intl) (56-0024)
i Ubiquiti NanoStation M5 – Currently supported for point-to-multi-point (star)
backhauls:
Ɣ5 GHz Radio Assembly (US) (56-0035 US)
Ɣ5 GHz Radio Assembly (Intl) (56-0032)
The Ubiquiti Bullet line radio is normally used with a directional antenna; however an
omnidirectional antenna is also included. The antennas are attached at the top of the mast
and the radio is attached to the mast at eye level as shown in the following figure.
The Ubiquiti NanoStation M5 radio has an integrat ed (inter nal) antenna. Th e r adio is attached
at the top of the mast with a surge protector as shown in the following figure:
Figure 3–9 Line Radio, NanoStation
The line radios and antennas can be stored in their protective case when not in use:
The Ubiquiti Rocket recorder radio is used with an omnidirectional antenna. It is attached to
the top of the mast and is shown in the following figure. The Rocket radio is completely
enclosed in a protective metal case when installed.
Figure 3–12 Recorder Radio
The Ubiquiti NanoStation M5 radio has an integrat ed (inter nal) antenna. Th e r adio is attached
at the top of the mast with a surge protector as shown in “Line Radio, NanoStation” on page
41.
See “C. Radio Specifications” on page 149 for FCC information and other technical
The following table lists the supported antennas for the radios:
Table 3–5 Antenna Specifications, Radios
Model
WSI 65-0178
2x2 Dual Polarity
MIMO Omni
WSI 65-0179
Omni
WSI 65-0177
Antenna Panel
Frequency
(MHz)
5450 - 585013 dBi6.2x3.8x32.8 in
5275 - 58506 dBi10.6 in
5150 - 582519 dBi7.5 x 7.5 x 0.8 in
3.2.7 Surge Protector Box
The following figure illustrates the inside of the Surge Protector Use a surge protector on
each mast between the Rocket radio or the NanoStation radio and the LIU.
i Cable, LIU to Battery (60-0034)
i Cable, LIU to NanoStation Radio (60-0036)
i Cable, Ethernet, 120 ft Shielded, Black with Red shrink tube (60-0036)
i Cable, LIU-to-PC (60-0039)
i Cable, Ethernet, 3 ft Shielded (65-0104)
i Cable, Armored Ethernet, 10 ft (60-0053)
i Cable, Shielded Ethernet, 15 ft (60-0054)
i Cable, Armored Ethernet, 15 ft (60-0055)
i Cable, Shielded Ethernet, 120 ft (60-0038)
i Cable, RF Extender, 10 ft (65-0103)
i Cable, RF Extender, 25 ft (65-0110)
i Fiber Backhaul Kit, 250 m (15-0037)
Figure 3–15 Cable, LIU to NanoStation Radio (60-0036)
The LIU to Radio cable is a powered Ethernet Cable. Do not plug it into
the Ethernet port on a Laptop computer when troubleshooting the
radios. Use a non-powered Ethernet cable to avoid damaging the
computer.
Le câble interface de ligne (LIU) à radio est un câble Ethernet alimenté.
Ne le branchez pas au port Ethernet d’un ordinateur portable lors du
dépannage des radios. Afin de ne pas endommager l’ordinateur, utilisez
un câble Ethernet non alimenté.
Das LIU-Radiokabel ist ein mit Strom versorgtes Ethernetkabel. Stecken
Sie es nicht in den Ethernetanschluss in Ihrem Laptop, wenn Sie
Störungen Ihrer Radiosender beseitigen. Benutzen Sie ein nicht mit
Strom versorgtes Ethernetkabel, um eine Beschädigung Ihres
Computers zu vermeiden.
Kabel LIU-radio to zasilany kabel Ethernet. Podczas rozwiązywania
problemów z dziaáaniem urządzeĔ radiowych nie naleĪy podáączaü go do
portu Ethernet w laptopie. Aby uniknąü uszkodzenia komputera, naleĪy
uĪyü niezasilanego kabla Ethernet.
Table 3–7 Cable Pinout, to NanoStation Radio(60-0036)
Figure 3–22 Cable, Fiber Optic, Armored, 250 m (60-0026)
3.2.9 Mast and Base
The line and recorder backhauls use the same mast kit components.
3. Backhaul
3.2.9.1 Telescoping Mast
Telescoping backhaul masts are used to elev ate th e backhaul component s abov e obstruct ions
and to enable radio communications to accommodate typical cross-line distances. The mast
is stabilized with guy ropes. The following figure shows the mast:
3.2.9.2 Base
The base (shown in the following figure) stabilizes the mast that is attached to the hinged
mast sleeve. The base is staked into the ground for added stability.
grounded. Attach a ground wire to the case,
and to a nail that is driven into the ground.
Attach the LIU ground wire and the Surge
Protector ground wire to the same nail.
The backhaul is composed of a number of line station mast/radio/LIUs. The number of
poles pole (masts/towers) in your point-to-point spread must be a multiple of the
number of channels used.
A channel is an 80 MHz wide frequency band with 40 MHz on either side of the center
frequency. For example, if the center frequency is 2.412 GHz, the frequency range for
that channel is 2.372 to 2.452 GHz.
4
4. Point-to-Point Backhaul
NOTE
Figure 4–1 Channel – 80 MHz Wide Frequency
Band
When using a system with six possible channels, the backhaul could have just 6 poles,
or a multiple of 6 poles: 6, 12, 18, 24, and so on.
This section uses an example of six possible channels, and 18 line station mast/radio/
LIUs. Each pole (mast/tower) has two radios and one LIU as shown in the following
figure.
If using the mast at the recording truck, connect the LIU with an Ethernet or
Fiber cable to the recording truck. If the mast is not used at the recording truck,
the connections shown in the figure to the recording truck are not used.
See “Connecting to the Recording Truck” on page 92 for a radio link (pendant)
option).
The radios are configured as pairs and are either an Access Point (A) or a Station (S).
An Access Point communicates only with a Station. An Access Point cannot communicate with
an Access Point, and a Station cannot communicate with a Station.
The poles (masts) and radios for a six-channel system are labeled and color-coded as
follows. The number of colors used should match the number of channels used.
PoleRadioColorPoleRadioColor
Pole 1
Pole 2
Pole 3
Pole 4
Pole 5
Pole 6
Pole 7
Pole 8
Pole 9
18:S-P1White
1:A-P1Black10:A-P10Green
1:S-P2Black
2:A-P2
2:S-P3
3:A-P3Red12:A-P12White
3:S-P4Red
4:A-P4Green13:A-P13Black
4:S-P5Green
5:A-P5Blue14:A-P14Yellow
5:S-P6Blue
6:A-P6White15:A-P15Red
6:S-P7White
7:A-P7Black16:A-P16Green
7:S-P8Black
8:A-P8
8:S-P9Yellow
9:A-P9
Yellow11:A- P11Blue
Yellow
Yellow17:A-P17Blue
Red18:A-P18White
Pole 10
Pole 11
Pole 12
Pole 13
Pole 14
Pole 15
Pole 16
Pole 17
Pole 18
9:S-P10Red
10:S-P11Green
11:S-P12Blue
12:S-P13White
13:S-P14Black
14:S-P15Yellow
15:S-P16Red
16:S-P17Green
17:S-P18Blue
Where:
i Label Nomenclature:
Table 4–1 Label Nomenclature
Pair #:A or S-Pole #
2:A-P2
2:S-P3
i S = Station
i A = Access Point
i The pole pairs must remain in sequential order:
ƔRadio 1:A-P1 communicates only with Radio 1:S-P2
ƔRadio 2:A-P2 communicates only with Radio 2:S-P3
ƔAnd so on until pole 18, where Radio 18:A-P18 communicates only with Radio 18:S-
The primary indicator for radio-to-radio communication is the alpha-numeric
label. The colored label is provided as a visual indicator to ensure that the pole is
pointed correctly to the next radio. For example, a yellow radio cannot
communicate with all yellow radios.
Figure 4–3 Radio-to-Radio Communication
In some cases—such as when line-of-sight cannot be established—using fiber cables can
improve communication. Install the radios and poles using the same labels and positioning;
however, only the odd or even pairings are used for radio communication. The other pairings
are linked together with fiber cable as shown in the following figure.
This section provides the steps required to prepare the radios for placement in the field.
Figure 4–5 Preparation Troubleshooting Flow
There are two versions of the NanoStation M5 radio. Verify that you are using the correct
radio and configuration files for your location. Wireless Seismic, Inc. recommends using only
the following radios in a point-to-point network.
i United States frequencies (56-0035 US) – Operating frequency 5745 – 5825 MHz
i International frequencies (56-0032 INTL) – Operating frequency 5470 – 5825 MHz
NOTE
TIP
Operating outside of the allowed frequency range could result in sanctions by
governmental regulatory agencies. Verify that all radios are correct for the
market in which they will be used.
If you use an international configuration file with a United States radio, or a United States
configuration file with an international radio, an error message is displayed:
Figure 4–6 Invalid Country Code Error Message
The ability to modify the Country Code is disabled for radios that are configured for use in
the United States and Canada.
Country codes are three-digit codes defined in ISO 3166-1. See the following for
more information:
1Verify that the configuration files for the radios and the discovery tool are on the
RT System 2 Windows computer. The configuration files and the Ubiquiti Discovery Tool files are provided as a ZIP file. Extract the files if necessary.
When using a radio link (pendant) to the recording truck, the following
configuration files are also required:
• Recorder-AP.cfg
•Recorder-S.cfg
See “Connecting to the Recording Truck” on page 92 for more information on
using a pendant radio link.
2Configure the computer to be a private network with a static IP address of
192.168.1.100. See the Troubleshooting Guide, Additional Information chapter, Setting a
Static IP Address section if you need instructions on setting the IP address.
12 The radio reboots and obtains a new IP address if a DHCP server is active. The current
session of airOS is no longer valid since the IP address of the radio has changed.
13 Close the browser window.
14 Disconnect the radio. It is now ready for deployment.
15 Continue connecting radios and uploading configuration files until they are all configured.
Figure 4–13 Ubiquiti, Apply Configuration Changes
NOTE
Radios were labeled prior to shipment and there should be a 1:1 correlation
between radios and configuration files. Make sure the correct configuration file is
loaded onto the corresponding radio.
4.3 Create Plan and Map
Using the documents provided for the job (survey, planned LIU locations, and so on), create
a plan to plot radio locations and map the layout of AP and S radios.
Figure 4–14 Create Plan and
Map Troubleshooting Flow
Keep the following in mind as you create the layout plan:
i Point the radio pairs directly at each other whenever possible maintaining line-of-sight
around obstructions (see “Maintain Line-of-Sight” on page 77).
ƔUse labels to ensure that the correct radios are in the correct positions.
ƔInstall the Access Point (A) radios are at the top of the pole, and the Station (S)
radios on the same pole are at least three feet below the Access Point radios as
shown in “Radio-to-Radio Communication” on page 68.
ƔPoint radio pairs directly at each other where possible (see “Maintain Line-of-Sight”
on page 77). Some inaccuracy is tolerable; however, align the radios as close as
possible using binoculars or compass bearing.
2From the recording truck, open the Ubiquiti Discovery Tool. Verify that all of the radios
are listed, and verify that each of the radios has a valid IP Address. Note the following:
ƔIf a radio is listed, that means there is an Ethernet path to the radio.
ƔIf a radio has a valid IP address that means the DHCP is active, DHCP is being
accepted by the radios, and DHCP is being passed from radio link to radio link.
Ź DHCP server-assigned IP addresses are 10.xxx.xxx.xxx
Ź Non-DHCP server-assigned IP addresses are 192.168.1.xxx
3If a radio is not listed, send a troubleshooter to the first radio that is not listed (the radio
closest to the recording truck) and perform the following steps:
aVerify that the LIU has active LED lights (the battery has power).
bVerify that the radio is visible in Discovery.
cVerify that the radio is securely connected to the LIU with a known-good cable.
dConnect a laptop to the LIU.
IMPORTANT: The Ethernet ports on the LIU are PoE enabled. When connecting a
laptop computer to the LIU, use a non-powered cable (60-0039) to protect the
computer’s Ethernet port. Do not use a powered Ethernet cable (60-0054). See
“Ethernet Cable Connections Comparison” on page 80 for more information.
eOpen the discovery tool and verify that the radio is listed. If the radio is not listed,
perform the following steps.
1) Verify that the radio has power by visually inspecting the LEDs.
2) If the radio has power but is not visible to the laptop, try a different Ethernet
port.
3) If the radio does not have power, troubleshoot the power and/or replace the
radio.
fVerify that the radio is pointed in the direction of its partner (pair) radio and has
reasonable line-of-sight to its partner (pair) (see “Maintain Line-of-Sight” on page
77).
gVerify that the last radio visible from the doghouse is pointed in the correct direction.
hReload the configuration file to the radio.
iIf the above steps fail, contact Wireless Seismic, Inc. for assistance.
bType ubnt in the User text box.
cType ubnt in the Password text box.
dType 443 in the Remote WEB Port text box.
eThe default test Direction is duplex; the test is performed for both transmit and
receive. If you want to run the test in only one direction, perform the following steps:
1) Select the Show Advanced Options check box.
2) Select transmit or receive.
fClick Run Test.
gGood Test Results are as follows:
Ź RX (receive) only = 70+ Mbps
Ź TX (transmit) only = 70+ Mbps
Ź Total (duplex) = 90+ Mbps
– RX = 40+ Mbps
– TX = 40+ Mbps
7If Speed Test re sults are low, use a systematic approach of testing links to identify the
offending radio pairs:
aLog in to a Station (S) radio.
bClick the Main tab and verify the following values:
Ź Signal Strength < -75 dBm
Ź Either the Vertical or Horizontal (Main Tab, Stations only) < -80 (between -65
and -75 is ideal)
Ź Transmit CCQ < 90% (100% is ideal)
Ź Click AP Information in the Monitor area. Verify that the Access Point Signal
cRepeat step a on page 83 and step b on page 83 for all of the radios.
8If the individual links are all good but the backhaul as a whole does not deliver the
appropriate throughput, it indicates that there is an interference problem.
Contact Andy Prokop, Jerry Stair, or Mike Shilts for project-specific recommendations.
9If there are individual links with low numbers, perform the following steps to fix them:
aVerify that the radios are pointing in the correct directions.
bVerify that shielding is properly installed. The following figure shows the NanoStation
radio shielding and surge suppressor assembly (56-0032):
Figure 4–21 NanoStation Radio Shielding and Surge Suppressor
cCheck for misaligned or improperly installed shielding.
dVerify that the radios on the same pole are at least three feet apart.
eVerify that the Access Point (A) radio is three feet higher on the pole than the Station
(S) radio.
fIf possible, raise the poles (masts) to provide the least-obstructed view to the
partner radio as is reasonable.
gVerify that there are no frayed cables or cables with water intrusion.
As production rolls away from the lines, radios, and towers farthest from the recording truck,
these lines, radios, and towers become available to be used on the other side of the
recording truck.
As you move the equipment, note the following:
i Maintain the A-to-S configuration throughout the survey.
i The poles must stay in sequential order as you roll the spread.
NOTE
The recording truck radio can be any one of the poles; in an ideal case the
recording truck starts at pole farthest from the rec ording truck, for example Pole
18. When you roll Pole 18, you will also need to move the recording truck.
The following figure shows the movement of the poles and recording truck:
For a backhaul using 18 poles, even if you do not have all 18 lines set up at the same time,
the rolling scheme must be followed using all 18 poles as shown in the following figure:
Figure 4–24 Rolling Scheme, 18 Pole Backhaul, 10 Poles in Use
Any number of environmental hazards could destroy an existing radio. When this happens,
replace it using the following instructions:
1Identify the radio that needs to be replaced.
2When the radio was initially configured for the point-to-point backhaul, a label was
attached to the radio indicating which configuration file was used. Make a note of the
configuration label (for example, 12:A-P12).
3Duplicate the configuration label and attach it to the replacement radio using the same
information and color.
The following example label indicates a radio configured for the following:
ƔRadio pair 12
ƔAccess Point
ƔPole 12
12:A-P12White
4Locate the corresponding configuration file (for example, 12-AP.cfg) and upload it to the
replacement radio according to step 4 on page 73 through step 13 on page 76.
5Mark the faulty radio is so that it does not work its way back into the spread.
6Replace the radio on the pole.
4.8 Upload New Firmware
This section describes how to upload new firmware into the radio.
To upload new firmware:
ĺ Windows computer ĺ Radio Configuration, System tab
1Click Browse next to Upload Firmware and navigate to the supplied BIN file.
2Select the file and click Open.
3Click Upload.
4Click Update.
5Do not power off the radio until the firmware is updated.
Figure 4–25 Radio Configuration, Updating Firmware
4.9 Unzipping the Configuration Files
The configuration files are delivered combined into one compressed file (config.zip).
To extract the files, use the built-in Windows 7 extraction process, or you can use a third-
party tool such as 7-Zip.
To use the Windows 7 process:
1Locate the ZIP file in Windows Explorer.
2Right-click the ZIP file name and then click Extract All.
3Browse to and select a folder.
4Click Extract.
To use 7-Zip:
1Download and install 7-Zip if it is not already installed:
http://www.7-zip.org/download.html
2Locate the ZIP file in Windows Explorer.
3Right-click the ZIP file name and then click 7-zip
4Browse to and select a folder.
The following table lists information about the pendant radio connection.
ItemDescription
ConfigurationThe following additional configuration files are provided:
Table 4–3 Pendant Radio Link Elements
•• Recorder-AP.cfg
•• Recorder-S.cfg
RR•The radio at the recording truck is a Rocket radio with an Omni
PN• The radio at the line is a NanoStation radio with a built-in
Batteries• Adding a third radio to the LIU i ncreases the battery usage at
antenna and is indicated in the drawings as RR (Recorder/
Rocket).
•Use the Recorder-AP.cfg file with this radio.
•The RR radio should be installed at the top of the pole, pointing
directly at the pendant radio (PN).
antenna and is indicated in the drawings as PN (Pendant/Nano).
•Use the Recorder-S.cfg file with this radio.
•The PN radio should be installed at the top of th e pole, pointing
directly at the recording truck radio antenna (RR).
•The optimal angle between the pendant radio link (RR to PN)
and the next LIU in the line segment (pearl) is 90° as shown in
“Optimal Angle, Radio Link to Recording Truck” on page 94. If
necessary, ±30° off of perpendicular should also work.
•The PN radio should be at least 3 ft (0.91 m) from the line pole
(Pole 1 in the example shown in “Connecting the Recording Truck with a Pendant Radio Link” on page 93). Use as much
distance as you can as allowed by your cable lengths.
•The PN radio and pole should be between th e line and the
recording truck as shown in “Connecting the Recording Truck
with a Pendant Radio Link” on page 93.
this position. To ensure that the LIU does not reset due to a low
or depleted battery, keep two batteries connected to the LIU at
all times.
•The battery with the lowest voltage is used until the voltage falls
below the Unit Thresholds ? LIU Voltage Warning number
(usually about 11V). At this point, the LIU auto-swaps to the
battery with the higher voltage. Monitor the battery status in
the Ground Equipment Table. Replace the low-voltage battery
with a fully-charged battery as soon as possible after the battery
auto-swap occurs.
After the pendant radio link radios are configured and installed, log in to the PN radio and set
the power level to the minimum amount required to achieve communication with the RR.
Figure 4–30 Wireless Tab
To set the PN radio power level:
1Click the Wireless tab.
2Move the Output Power slider bar to the desired power level.
3Click Change at the bottom of the window.
4Click Apply Command at the top of the window.
5Wait 30 – 60 seconds.
A channel is a frequency band of a specified width. For example, if the center frequency
is 2.412 GHz, and the frequency band is 80 MHz wide, there are 40 MHz on either side
of the center frequency, and the frequency range for that channel is 2.372 to 2.452 GHz.
5
5. Point-to-Multipoint Backhaul
NOTE
Figure 5–1 Channel, 80 MHz Wide Frequency
Band
Some custom configurations will require multiple channels operating at the same time.
Verify that channel ranges do not overlap to avoid interference.
The recording truck radios are configured Access Points (A) and the line station radios
are configured as Stations (S).
An Access Point communicates only with a Station. An Access Point cannot communicate
with an Access Point, and a Station cannot communicate with a Station.
A line station mast requires an LIU to communicate with the recording truck. A
mast located at the recording truck can communicate using an LIU or a PoE
connected directly to the recording truck computer. See the following figures for
examples.
Figure 5–3 Recording Truck or Line Station Mast (NanoStation Radio)
NOTE
100RT System 2 v2.3 Deployment GuideR01.i
If using the mast at the recording truck, connect the LIU with an Ethernet or
Fiber cable to the recording truck. If the mast is not used at the recording truck,
the connections shown in the figure to the recording truck are not used.