This manual provides installation instructions for the GALAXY® TR3 gateway receiver.
Proper performance and reliability depends upon installation in accordance with these instructions.
OTE:NRefer to the Gateway Configuration Software manual available at www.badgermeter.com for instructions on
configuring and programming the gateway.
Product Description
The GALAXY TR3 gateway receiver (“gateway”) is an easy-to-install, easy-to-deploy unit that collects metering data from the
GALAXY TR3 meter endpoints in the area.
The gateway uses a cellular or LAN network backhaul to forward metering data to the utility where the data can be used
to better manage the utility's operation and provide important data for improved customer service and utility operations.
The reading data management software (RDMS) manages this data transfer process and includes many tools and standard
reports, as well as the ability to create user-defined reports.
License Requirements
This device complies with Part 15, section 247 as an unlicensed transmitter and as a Part 15 unintentional radiator.
This device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions: (1) This device may
not cause harmful interference, and (2) this device must accept any interference received, including interference that may
cause undesired operation.
In accordance with FCC regulations, “Code of Federal Regulations” Title 47, Part 2, Subpart J, Section 1091, transmitters pass
the requirements pertaining to RF radiation exposure. However, to avoid public exposure in excess of limits for general
population (uncontrolled exposure), a 20-centimeter distance between the transmitter and the body of the user must be
maintained during operation.
An FCC license is required to operate a GALAXY meter reading system.
This device complies with Industry Canada license-exempt RSS standard(s). Operation is subject to the following two
conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference
that may cause undesired operation of the device.
Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence.
L'exploitation est autorisée aux deux conditions suivantes : (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur
de l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre
le fonctionnement.
MPORTANTI
Changes or modifications to the equipment that are not expressly approved by Badger Meter could void the user’s authority to
operate the equipment. Only properly trained and authorized personnel should install and/or maintain this equipment.
Product Unpacking and Inspection
Upon opening the shipping container, visually inspect the product and applicable accessories for any physical damage such
as scratches, loose or broken parts, or any other sign of damage that may have occurred during shipment.
OTE:NIf damage is found, request an inspection by the carrier’s agent within 48 hours of delivery and file a claim with the
carrier. A claim for equipment damage in transit is the sole responsibility of the purchaser.
Page 5 April 2015GXY-UM-00760-EN-01
Specications
SPECIFICATIONS
Make sure to consider these specifications in your evaluation of an installation location.
MPORTANTI
The GALAXY TR3 gateway is functionally equivalent to the previous GALAXY gateway. However, the physical configuration of the
new enclosure is different. This change affects installation considerations, including cabling, size, weight and wind load area.
Installation 1.25…2.5" outside diameter pole mount: Aluminum V-blocks
2.5…24" outside diameter pole mount: BAND-IT® mounting bands
Power Supply DC voltage, 24V DC (AC adapter provided)
PoE alternative available for LAN
Solar can be used provided it meets DC requirements
Wind Loading Area 1.5 ft
Programming Locally: via programming harness
2
Assembly Size, Weight, Wind Loading
Gateway Assembly Assembly includes gateway enclosure,
TX/RX antennas, backhaul antenna and
V-block mounting
Mounting Hardware
V-block mounting kit1.6 lb
Banding mounting kit1.0 lb
HeightWidthDepthWeight
27"36"7.3"18 lb1.5 ft
Wind Loading
Area
2
Page 6 April 2015
GXY-UM-00760-EN-01
Replacement Installation
REPLACEMENT INSTALLATION
If you are replacing an existing GALAXY gateway, review the following information before starting installation. You may be
able to re-use the existing cable and power supply.
Cable and Power Supply
Existing Power SupplyTR3 Gateway Power Supply
Gray power cable with 12V power
supply (Figure 1)
15V DC power supply with
308 connector (Figure 2) or
customer-supplied DC power source
(see "CDMA or LAN with DC Power
Source" on page 20)
Existing gateway connects via LANReplace the adapter with an ethernet cable. You cannot re-use the serial-to-LAN
Replace cable and power supply with the new power/communication cable
provided with the GALAXY TR3 gateway. See "Chart A: WIRING THE GATEWAY WITH
NEW POWER/COMMUNICATION CABLE" on page 24.
You can re-use the existing cable and power supply but you must wire the M12
connector for the GALAXY TR3 gateway using the wiring diagram provided. See
"Chart B: WIRING THE GATEWAY RE-USING THE GALAXY 3.0/3.3 GATEWAY POWER/
COMMUNICATION CABLE" on page 24.
OTE:NThe black cable does not wire directly to the board.
adapter (Figure 3) for the GALAXY TR3 gateway receiver. See "RJ45 Plug Assembly for
LAN Connectivity" on page 28.
Figure 1: Gray power cable and 12V power supplyFigure 2: Black cable and 24V power supply
Figure 3: Serial-to-LAN adapter
Page 7 April 2015GXY-UM-00760-EN-01
Standard Components
STANDARD COMPONENTS
• One gateway receiver with attached mounting backplate and antenna(s).
• V-block clamps or banding and locking equipment for attaching the gateway to a pole.
• 100-foot or 300-foot power/communication cable, M12 connector, AC-to-DC power supply and power cord.
Backhaul Antenna
Included for CDMA
Configuration
Figure 4: GALAXY TR3 gateway components
FAILURE TO READ AND FOLLOW THE INSTRUCTIONS IN THIS MANUAL CAN LEAD TO MISAPPLICATION OR
MISUSE OF THE GALAXY GATEWAY RECEIVER, RESULTING IN PERSONAL INJURY AND DAMAGE TO THE EQUIPMENT.
Installation Tools and Materials (Customer-supplied)
• Phillips #2 screwdriver
• Precision slotted screwdriver with a 2.0 millimeter (0.079 inch) blade size
• Two 9/16 inch or adjustable wrenches for mounting V-block clamps (standard mounting)
• BAND-IT® tool (see"Banding Mounting" on page 16) and instructions, 1/2 inch wrench and a hammer for large
diameter pole mounting, if required
• Wrench (for 1-1/16 inch gland nut and 1-1/16 inch dome nut)
• Pliers or strap wrench (for tightening the 15/16 inch OD backhaul antenna and other Type N connectors)
• 7/16 inch socket wrench for all other bolts and nuts
• Cat5e Ethernet cable (outdoor-rated) and RJ45 jack for LAN connection
Page 8 April 2015GXY-UM-00760-EN-01
ANTENNAS
The gateway ships in a direct mount configuration with the TX/RX antennas attached.
Attach the Backhaul Antenna
1. Remove the plastic cover from the Type N female connector on the backhaul antenna bracket.
2. Remove the backhaul antenna from the carton.
3. Thread the Type N male connector (antenna) onto the Type N female connector on the backhaul antenna bracket.
OTE:NSee"Backhaul Antenna Bracket" on page 12 for additional mounting information.
4. Hand tighten until nger tight. Then use pliers or a strap wrench to tighten an additional 1/16 inch turn (maximum).
Do not over-tighten or the connector can be damaged.
Antennas
Page 9 April 2015GXY-UM-00760-EN-01
Mounting Hardware
MOUNTING HARDWARE
Gateway Backplate with Brackets
The backplate of the gateway receiver has a modular design consisting of three brackets—the TX/RX antenna bracket,
mounting bracket and backhaul antenna bracket—joined together. When shipped, the three brackets are attached as shown
in Figure 5. Together they make up the gateway backplate, which is attached to the gateway enclosure bracket. The brackets
can be separated to provide additional mounting options. A description of each bracket starts on the next page.
TX/RX Antenna
Bracket
Mounting Bracket
Backhaul Antenna
Bracket
Figure 5: Gateway backplate
The gateway enclosure is permanently mounted to the enclosure bracket which is used to attach the gateway to the
backplate. When shipped, the gateway enclosure bracket is attached securely to the backplate.
Gateway Enclosure
Enclosure Bracket
Figure 6: Gateway receiver enclosure with enclosure bracket
Page 10 April 2015GXY-UM-00760-EN-01
Mounting Hardware
Mounting Bracket
Machined with multiple holes to accommodate different mounting options, the mounting bracket is the largest part of the
gateway backplate. Mounting holes are labeled for V-block, banding and wall mounting options. The bracket also has 1/4 inch
and 3/8 inch grounding points (see Figure 7) which can be used if needed.
Used to Mount TX/RX
Antenna Bracket
Used to Mount Backhaul
Antenna Bracket
Grounding Points
Figure 7: Mounting bracket
Mounting Options
The circular hole pattern on the mounting bracket can be used to accommodate mounting the gateway on an angled beam
or pole, if necessary.
The gateway can also be mounted on a wall. The mounting bracket has four 0.28 inch holes marked for this option.
OTE:NFor a wall mount, customers must supply the mounting hardware suitable for the substructure on which the gateway
is mounted.
For mounting options, all gateway installation considerations must be observed. See "Specifications" on page 6 and
"Installation Tools and Materials (Customer-supplied)" on page 8.
TX/RX Antenna Bracket
The TX/RX antenna bracket is used for
mounting the TX/RX antenna. When shipped,
the TX/RX antenna bracket is attached to
the top of the mounting bracket with three
locknuts using the holes indicated in Figure 8.
Other holes on the bracket can be used to
accommodate a variety of mounting options.
Figure 8: TX/RX antenna bracket
Page 11 April 2015GXY-UM-00760-EN-01
Mounting Hardware
Backhaul Antenna Bracket
The backhaul antenna bracket is used for
mounting the backhaul antenna. When
shipped, the backhaul antenna bracket is
attached to the bottom of the mounting
bracket with two locknuts (PN: 67810-001)
using the holes indicated in Figure 9.
Other holes on the bracket can be
used to accommodate a variety of
mounting options.
A backhaul antenna can be connected
to the mounting bracket with either end
up. However, the antenna must always be
connected at the narrow end, hanging away
from the bracket as shown in Figure 10.
Figure 9: Backhaul antenna bracket
X
Correct Antenna MountCorrect Antenna MountIncorrect Antenna Mount
Figure 10: Backhaul antenna mounting
Page 12 April 2015GXY-UM-00760-EN-01
Mounting the Gateway
MOUNTING THE GATEWAY
MPORTANTI
Receiver installation, mounting and disposal shall be in accordance with all local, state and federal regulations. When installing
the receiver, customer is responsible for complying with local, state, and federal codes and guidelines, as well as applicable industry
standards, such as ANSI/TIA/EIA 222 (structural standards for steel antenna towers and antenna supporting structures) and the
National Electrical Code (NEC). Proper grounding is necessary, and in the case of a wooden pole, a dedicated copper ground wire
should be used for lightning protection.
Gateway Location
The utility is responsible for properly positioning the gateway. For optimal reception and transmission, locate the gateway
and antennas in line-of-sight view of the desired endpoints.
To help maximize the performance of your GALAXY fixed network system, the following installation guidelines and
recommendations should be considered when selecting mounting locations for the gateway.
• Avoid installing the gateway next to or between objects such as tall buildings, towers, bridges, highway overpasses
or signs that obstruct the line of sight with the endpoints.
• Avoid installing the gateway near RF transmitters or other sources of RF radiation including high-power in band and
near-power sources such as pagers, cellular 900 MHz transmitters and communications transmitters. Other potential
sources of RF radiation include power line transformers, neon or fluorescent signs, RADAR transmitters and SCADA
systems. If the gateway is to be located near other RF radiators, a minimum distance of 100 feet horizontal separation
and 10 feet vertical separation must be maintained between the gateway and the source of RF radiation.
• Avoid installing the gateway antennas inside metal enclosures or inside of a building as the antennas cannot
communicate if surrounded by metal.
• Mount the gateway as high as possible above average terrain, within the limits of the 300-foot power cable, and
maintain a 30 degree view of the horizon.
• Minimum standoff distance of 2 feet from any structure is required.
• Position the gateway no closer than 25 feet from the nearest endpoint.
Page 13 April 2015GXY-UM-00760-EN-01
Mounting the Gateway
Using V-block Mounting Clamps
The V-block mounting clamps are sized for mounting the gateway on a vertical or horizontal pole with outer diameters
ranging from 1-1/4… 2-1/2 inches. For mounting on poles larger than 2-1/2 inches, see "Banding Mounting" on page 16.
1. Open the bag of mounting equipment.
2. Place two bolts (3/8-16 x 5 inches) through the holes in the top of the gateway mounting backplate (Figure 11). Use
the backplate circular pattern holes for horizontal installation.
3. Place a clamp onto the bolts, as shown below.
4. Place a lock washer and nut onto each bolt, as shown below.
OTE:NThe lock washer and nut nearest the enclosure mounting bracket can be omitted when mounting on smaller
diameter poles to provide additional clamping distance.
Figure 11: Mounting clamp at top of the backplate
5. Tighten the two nuts with a 9/16 inch or adjustable wrench so that each lock washer is fully compressed and at.
6. Repeat steps 2 through 5, attaching a clamp to the bottom of the gateway mounting backplate. Position the gateway
on the pole and place a clamp on the top bolts.
Lock Washers
Bolts
Nuts
Clamps
Page 14 April 2015GXY-UM-00760-EN-01
Figure 12: Clamps with hardware
Mounting the Gateway
7. Place a lock washer and nut on each bolt and tighten the nuts 100…150 inch-pounds to ensure the gateway is
suciently secured to the pole.
8. Repeat steps 7 and 8 for attaching the V-block clamp mounting hardware to the bottom bolts of the
mounting backplate.
Side View
V-block mounting is complete.
Back View
Side View
Figure 13: Completed gateway mounting
Page 15 April 2015GXY-UM-00760-EN-01
Mounting the Gateway
Banding Mounting
Banding mounting equipment is sized to mount the gateway on a 2-1/2…24 inch outer diameter pole.
OTE:NInstallation of banding mounting requires the use of the BAND-IT tool (PN: 66042-006) or equivalent BAND-IT tool as
recommended by BAND-IT.
MPORTANTI
When using the banding mounting kit for the gateway, use BAND-IT Idex installation practices. Refer to
www.band-it-idex.com/en/Literature/Tool_Instructions/P05886.pdf for more information. This is especially applicable when
mounting on a non-tapered vertical pole, as the banding could loosen over time resulting in the unit sliding down the pole.
Figure 14: Banding and locking equipmentFigure 15: BAND-IT tool
1. To mount the gateway on a pole, gather the banding and locking equipment.
2. Locate the BAND-IT tool and supplied installation instructions.
3. Follow the installation instructions enclosed with the BAND-IT tool for attaching the gateway receiver to a pole.
4. Using a 1/2 inch wrench, apply the recommended torque for the 5/16-24 screw that attaches the gateway bracket to
the BAND-IT banding. The recommended torque is 144…168 inch-pounds (12…14 foot-pounds).
Figure 16: Gateway shown with BAND-IT mounting hardware
Banding mounting is complete.
Page 16 April 2015GXY-UM-00760-EN-01
Power Source Congurations
POWER SOURCE CONFIGURATIONS
Access to Power
• The gateway receiver requires access to power. The gateway can use a 120V AC grounded outlet for use with the
AC-to-DC power supply and power cord (PN: 66528-003), or a DC power source for use with the DC power source
cable with 308 in-line connector (PN: 66233-020). For a gateway with a LAN PoE configuration, a Power over Ethernet
connection is required. Diagrams of each power source configuration start on page 18.
• Outlet and enclosure (if required) should be mounted for easy accessibility by authorized utility personnel at the
installation site.
• Consult the appropriate electrical, building and industry codes, regulations and standards for accepted installation
practices for use of the AC-to-DC power supply and outlet in environmentally controlled indoor locations.
Use of a NEMA 4 Enclosure
AC-to-DC power supply used outdoors or in a non-environmentally controlled indoor location requires a customer-supplied
NEMA 4 enclosure, or equivalent, installed in accordance with appropriate electrical codes, building codes, industry codes,
regulations and standards.
Recommended Installation Congurations
These are the standard recommended installation configurations with various combinations of backhaul and power source:
• CDMA with 120V AC power source
• LAN with 120V AC power source
• CDMA with DC power source
• LAN with DC power source
• LAN with PoE power source
Diagrams of the above configurations are shown on the pages that follow. Consult the appropriate diagram for your
installation configuration.
Page 17 April 2015GXY-UM-00760-EN-01
Power Source Congurations
CDMA or LAN with 120V AC Power Source
Configurations for a 120V AC grounded outlet with CDMA and LAN are shown here.
CDMA Connection with 120V AC Power Source
ORION SE Power Cable with
308 In-line Connector
(supplied)
AC to DC Power Supply with
308 In-line Connector End and
Power Supply Cable with
308 In-line Connector
Power Cord (supplied)
120VAC
Grounded Outlet
(customer
supplied)
Figure 17: CDMA connection with AC power source (*Shown with NEMA 4 enclosure)
*An enclosure may be recommended but is not included. If NEMA 4 enclosure or equivalent is required, as in an outdoor
installation, the minimum enclosure size is 12 inch x 10 inch x 6 inch (H x W x D).
Page 18 April 2015GXY-UM-00760-EN-01
Power Source Congurations
LAN with 120V AC Power Source
OTE:NConsult the manufacturer's installation and usage recommendations as well as appropriate codes, regulations and
standards for the LAN RJ45 Ethernet connection.
Outdoor-rated
CAT5e Ethernet
Cable (customer
supplied)
To Utility
Network
ORION SE Power Cable with
308 In-line Connector
(supplied)
Power Supply Cable with
308 In-line Connector
LAN RJ45 Ethernet
Connection
(customer supplied)
AC to DC Power Supply with 308
In-line Connector End and Power Cord
(supplied)
120VAC
Grounded Outlet
(customer
supplied)
Figure 18: LAN connection with AC power source (*Shown with NEMA 4 enclosure)
*An enclosure may be recommended but is not included. If NEMA 4 enclosure or equivalent is required, as in an outdoor
installation, the minimum enclosure size is 12 inch x 10 inch x 6 inch (H x W x D).
Page 19 April 2015GXY-UM-00760-EN-01
Power Source Congurations
CDMA or LAN with DC Power Source
The gateway receiver can be ordered with a 10-foot DC power source cable (PN: 66233-020) for direct connection with a
customer-supplied DC power source. The gateway requires about 6W average power and 12W peak power. When connecting
an AC-to-DC power supply, use a power supply rated at 1A (minimum) at 24V DC.
OTE:NConsult the appropriate electrical, building and industry codes, regulations and standards for accepted installation
practices when attaching the cable to a DC power source.
Figure 19: 10' DC power cable
Absolute Requirements
The gateway can be powered by a DC voltage source between 12…30V. Cable length must be reduced to 100 feet, or less, if
less than a 24V source is being used. For reference, when connecting directly to batteries, as in a solar assembly (not supplied),
the average electrical load is 12V DC at 0.5A continuous. Cables, fuses and/or circuit breakers MUST be capable of handling at
least 1A peak currents.
External DC Power Source Connections
Wire Color for PN: 66233-020External DC Power Source
Drain (no insulation)Negative (–)
BlackNegative (–)
BrownNegative (–)
RedPositive (+)
BluePositive (+)
Page 20 April 2015GXY-UM-00760-EN-01
CDMA Connection with DC Power Source
DC Power Source
(customer supplied)
10-foot DC Power Source Cable
with 308 In-line Connector End
(supplied)
ORION SE Power Cable with
308 In-line Connector
(supplied)
Power Source Congurations
Figure 20: CDMA connection with DC power source (*Shown with NEMA 4 enclosure)
LAN Connection with DC Power Source
OTE:NConsult the manufacturer's installation and usage recommendations as well as appropriate codes, regulations and
standards for the LAN RJ45 Ethernet connection.
ORION SE Power Cable with
308 In-line Connector End
10-foot DC Power Source
Cable with 308 In-line
Connector End (supplied)
(supplied)
DC Power Source
(customer supplied)
CAT5e Outdoor-rated
Ethernet Cable
(customer supplied)
To Utility
Network
LAN RJ45 Ethernet
Connection
(customer
supplied)
Figure 21: LAN connection with DC power source (*Shown with NEMA 4 enclosure)
*An enclosure may be recommended but is not included. If NEMA 4 enclosure or equivalent is required, as in an outdoor
installation, the minimum enclosure size is 12 inch x 10 inch x 6 inch (H x W x D).
Page 21 April 2015GXY-UM-00760-EN-01
Power Source Congurations
LAN with Power Over Ethernet (PoE) Power Source
OTE:NConsult the manufacturer's installation and usage recommendations as well as appropriate codes, regulations and/or
standards for the LAN RJ45 Ethernet connection.
CAT5e Outdoor-rated
Ethernet Cable
(customer supplied)
PoE LAN RJ45
Ethernet
Connection
(customer
supplied)
To Utility
Network
Figure 22: LAN with PoE power source connection (*Shown with NEMA 4 enclosure)
*An enclosure may be recommended but is not included. If NEMA 4 enclosure or equivalent is required, as in an outdoor
installation, the minimum enclosure size is 12 inch x 10 inch x 6 inch (H x W x D).
Page 22 April 2015GXY-UM-00760-EN-01
Electrical Connections
ELECTRICAL CONNECTIONS
M12 Connector Assembly
The M12 connector assembly is required for all power source configurations except LAN with PoE.
OTE:NUse only approved Badger Meter power cable, 100-foot (PN: 66233-015) or 300-foot (PN: 66233-017), for
this assembly.
Tools and Materials
Included with gateway:
• M12 plug, 8-conductor connector (PN: 66525-002)
• Badger Meter power cable, 100-foot or 300-foot, with 308 in-line connector end
• 308 in-line connector anti-tamper collar
Customer-supplied tools:
• Coax stripper
• Wire stripper for 22 AWG wires
• Precision slotted screwdriver with blade size of 2.0 millimeter (0.079 inch)
M12 Plug Connector Parts
Female InsertCoupling SleeveSleeve
w/O-ring
Figure 23: M12 plug connector parts
Cable
Seal
Clamping
Cage
Pressure Nut
Assemble and Connect M12 Plug to Gateway
1. Slide the pressure nut, clamping cage, cable seal, sleeve with O-ring and the coupling sleeve onto the power cable in
order as shown in Figure 23.
2. Strip the power cable outer jacket to a maximum length of 1.1 inches.
3. Peel back the foil shield ush with the outer jacket.
4. Strip the ends of the colored wires to a length of 1/8 inch. Twist the exposed conductors on each wire.
Twist Exposed
Conductors
Foil Shield Flush with
Outer Jacket
1.1"
Figure 24: Stripped cable wires
Page 23 April 2015GXY-UM-00760-EN-01
Electrical Connections
5. Shorten the drain/bare wire (no insulation) to 11/16 inch.
6. On the female insert, loosen each of the screws (about 2…3 turns) and attach the wires to the insert using the
appropriate wiring chart (A or B) below.
Tighten each screw after each wire is connected.
BE CAREFUL NOT TO BACK THE SCREWS OUT TOO FAR. THE SCREWS ARE SMALL AND CAN EASILY BE LOST IF
THEY ARE DROPPED.
OTE:NIf you need help determining which wiring chart to use, see "Replacement Installation" on page 7.
Chart A: WIRING THE GATEWAY WITH NEW POWER/COMMUNICATION CABLE
FunctionWireFemale insert connector
V DC+Red1
Brown
Slot
Red
V DC–Brown2
V DC–Black3
RS232White*4
Black
RS232Green*5
Not usedNot used6
V DC+Blue7
V DC–Drain**8 (Center)
Female Insert Diagram - Top View
White
Green
Female Insert Photo - Top View
Used
Chart B: WIRING THE GATEWAY RE-USING THE GALAXY 3.0/3.3 GATEWAY POWER/COMMUNICATION CABLE
FunctionWireFemale insert connector
V DC+Red1
Not usedNot used2
V DC–Black3
RS232White*4
RS232Green*5
Not usedNot used6
Not usedNot used7
V DC–Drain**8 (Center)
Not
Used
Black
White
Slot
Green
Red
Used
Drain
Blue
Not
Drain
Not
Used
Not
* Used with the serial programming harness (PN: 66529-002)
** Used with shielded cable only
OTE:NFor information about DC power source, see"Absolute Requirements" on page 20.
Page 24 April 2015GXY-UM-00760-EN-01
Female Insert Diagram - Top View
Female Insert Photo - Top View
Electrical Connections
7. Align the tab slot of the female insert (with attached wires) with the notch in the coupling sleeve. Connect the insert
with the coupling sleeve and screw clockwise to tighten.
Female Insert
Tab Slot
Figure 25: Slot alignment
Coupling Sleeve Insert
Notch
8. Finish assembly by sliding the pressure nut with clamping cage and cable seal onto the coupling sleeve. The
clamping cage and cable seal t inside the pressure nut.
9. Screw the pressure nut counterclockwise onto the coupling sleeve and tighten it so that the cable seal makes rm
contact with the cable.
10. Remove the cap from the M12 receptacle on the bottom of the gateway. Save the cap so it can be replaced if the
power cable is removed later.
Figure 26: Gateway receiver
M12 Receptacle
with Cap Removed
RJ45 Receptacle
Page 25 April 2015GXY-UM-00760-EN-01
Electrical Connections
11. Connect the M12 plug connector assembly to the M12 receptacle on the gateway by aligning the plug notch with
the receptacle notch. Turn the locking ring clockwise until the connection is nger tight.
M 12 Plug
Notch
M12 Receptacle
Notch
13. Connect the 308 connector on the other end of the power cable to the 308 connector of the AC-to-DC power supply
and snap the anti-tamper collar over the connection.
14. Connect the power cord to the power supply and then plug the three-prong male end of the power cord into a
120V AC power source. The LED indicator above the M12 connection turns on with a steady green light, indicating
the gateway power is on (Figure 27).
OTE:NIf there is no light, the gateway is not receiving power.
Steady Green Light
Indicates Gateway
Power is On
The M12 connection is complete.
Figure 27: Powered gateway
Page 26 April 2015GXY-UM-00760-EN-01
Electrical Connections
AC Power
Badger Meter provides an Emerson AC-to-DC power supply with cord (PN: 66528-003) that plugs into a standard
three-prong 120V AC outlet. If you are powering the gateway directly via DC power, see"CDMA or LAN with DC Power Source"
on page 20.
Figure 28: 120V AC power supply with power cord
OTE:NIf you replace a gateway, make sure to replace the power supply cord with the Emerson power supply cord at the
same time.
Lightning Arrestors
Lightning arrestors are recommended for all standard and
remote antenna installations. If lightning arrestors are
used, they should be placed directly between the gateway
enclosure and the antenna cable connector and grounded
per code. One lightning arrestor is shown in Figure 29. Arrows
indicate where other lightning arrestors should be attached.
Lightning arrestors for both the TX/RX antennas as well
as the backhaul antenna (if applicable), should meet the
following specifications:
• Operating bandwidth
-TX/RX antennas: 450 MHz…1 GHz
-Backhaul antenna: 824 MHz…1990 MHz
• Impedance: 50 Ω
• Power handling (average): 2W, minimum
• Environmental/weather rating suitable for
the location
Figure 29: One lightning arrestor attached (ground is not pictured).
Arrows indicate where additional lightning arrestors should
be attached.
• N male connector on the protected side;
N female connector on the surge side
Page 27 April 2015GXY-UM-00760-EN-01
Electrical Connections
RJ45 Plug Assembly for LAN Connectivity
Use this procedure to connect an Ethernet cable to the gateway for a LAN backhaul or any PoE connection.
Required Supplies:
• RJ45 Plug Assembly (PN: 66527-001) as shown in Figure 30
• Cat5e Ethernet cable (limited to 300 feet of outdoor-rated cable) and available LAN connection (customer-supplied)
• Wrenches – 1-1/16 inch (customer-supplied)
Cable Gland
Nut
Metal HousingInsulator Halves Cable Gland
Figure 30: RJ45 plug components
1. Separate the RJ45 plug pieces:
• Unscrew the cable gland from the metal
housing and put the metal housing
aside for use in step 4.
• For ease of installation, remove the gray
seal from inside the cable gland body as
shown in Figure 31.
2. In the following order, thread the dome nut,
gray seal and cable gland body onto the
Ethernet cable as shown in Figure 32.
Dome Nut
Figure 31: Remove gray seal
3. Reassemble the parts on the Ethernet cable
by reinserting the gray seal into the cable
gland body and loosely screwing the dome
nut onto the cable gland body.
OTE:NDo not screw together tightly at
this time.
Page 28 April 2015GXY-UM-00760-EN-01
Figure 32: Thread nut, seal and cable gland
4. Attach the metal housing to the
RJ45 receptacle on the gateway:
• Remove the RJ45 receptacle
bayonet lock cap from the
gateway by turning the cap
1/4 turn counter clockwise.
OTE:NThe RJ45 receptacle cap
should be saved so it can be
replaced if the Ethernet cable
is removed later.
Electrical Connections
RJ45 Receptacle Bayonet
Lock Cap
• Place the metal housing on
the RJ45 receptacle and turn
it until you feel the metal
housing align with the keys
on the RJ45 receptacle
(Figure 34).
Once aligned, tighten the
outer sleeve on the metal
housing 1/4 turn clockwise.
OTE:NThe metal housing fits on
the RJ45 receptacle correctly
when it is aligned with the
keys on the RJ45 receptacle.
5. Attach the half insulators to
the RJ45 modular plug on the
Ethernet cable connector:
• Hold down the plug latch and
slide one of the half insulators
over the latch. Make sure the
half insulator prong is aligned
next to the plug latch as
shown in Figure 36.
• Slide the other half insulator
over the other side of the
latch while holding the half
insulator you just attached,
again making sure the
prong is aligned next to the
plug latch.
Figure 34: Remove bayonet lock cap
Figure 35: Plug latch
Figure 33: Bayonet lock cap
Figure 36: Half insulator over latch
• Squeeze both insulators
together to connect. You
will hear a “click” when the
connection is made. The plug
with both half insulators is
shown in Figure 37.
Figure 37: Half insulators connected
Page 29 April 2015GXY-UM-00760-EN-01
Electrical Connections
6. Insert the Ethernet cable connector into
the RJ45 receptacle. Push the connector
in rmly.
The plug latch of the connector ts into
the recessed key section of the RJ45
receptacle. A close-up view from the front
is shown in Figure 38.
An audible click conrms a
complete connection.
OTE:NOnce assembled, RJ45 plugs
cannot be disassembled from the
metal housing without a special
tool (PN: 67163-001).
Figure 38: RJ45 receptacle close up
7. Screw the cable gland onto the metal housing on the RJ45 receptacle and tighten the cable gland nut.
See Figure 39 and Figure 40. Recommended: Use a torque wrench to tighten to 30…45 inch-pounds.
8. Tighten the dome nut on the cable gland (Figure 41). Recommended: Use a torque wrench to tighten to 20 inch-pounds.
OTE:NThe gray seal inside the dome nut must be in firm contact with the Ethernet cable. As the dome nut is
tightened, the seal should fill the open end of the dome nut without popping out the front and should be in
firm contact with the outer jacket of the Ethernet cable. See Figure 41 and Figure 42.
Figure 39: Screw cable gland onto metal housing
Figure 41: Gray seal before dome nut is tightened
Assembly is complete. For additional information, refer to http://www.rjfield.com/Ethernet_connectors_rjf_en.htm.
Page 30 April 2015GXY-UM-00760-EN-01
Figure 40: Tighten the cable gland nut
Figure 42: Gray seal after dome nut is tightened
Weatherproong for Connector/Cable Connections
WEATHERPROOFING FOR CONNECTOR/CABLE CONNECTIONS
Weatherproofing material should be provided by the installation contractor. Badger Meter recommends weatherproofing
for all connections according to cable and connector manufacturer recommendations. Weatherproofing provides additional
moisture protection and will prevent the connections from loosening due to vibrations.
MPORTANTI
The backhaul antenna is designed with vent holes. Any weatherproofing applied to the Type N connectors must not obstruct this
venting or the antenna can be damaged.
On the backhaul antenna, vent holes are located
at each end (Figure 43). At the bottom end with
the Type N male connector, vent holes are on
the outside, on the metal section. At the top,
vent holes are incorporated into the cap.
Vent Hole
Vent Hole
Figure 43: Vent holes at bottom and top of backhaul antenna
DUAL BACKHAUL CONFIGURATION
GALAXY TR3 network gateway receivers are configured to allow a dual backhaul connection so you can switch from CDMA to
an alternative LAN backhaul, if necessary, using the RJ45 plug assembly included with the receiver.
The CDMA connection can remain in place when the LAN connection is set up. See"LAN with 120V AC Power Source" on page
19for the LAN installation diagram.
OTE:NThe gateway will need to be reprogrammed for a LAN connection. Refer to the Gateway Configuration Software
manual, available at www.badgermeter.com, for programming instructions.
PROGRAMMING THE GATEWAY
The GALAXY gateway is programmed using a 5- or 7-pin programming harness, depending on the gateway power
cable. Check the connector end of the gateway power cable. The power cable with a 7-pin connector requires the 7-pin
programming harness, PN: 66529-002. The power cable with a 5-pin connector requires the 5-pin programming harness,
PN: 66529-001. See examples of the connectors below in Figure 44.
7-pin power cable connector
PN: 66233-015, -017
7- pin programming harness
PN: 66529-002
Figure 44: Power cable and programming harness connectors
5-pin power cable connector
PN: 66233-010, -013
5- pin programming harness
PN: 66529-001
The programming kit is required for configuring the settings of the GALAXY TR3 gateway. The kit (PN: 67577-002) includes
the configuration software, the ORION® and GALAXY Configuration Software manual, USB to serial adapter and serial
programming harness. The ORION and GALAXY Configuration Software manual is also available on the website
at www.badgermeter.com.