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This documentation is provided on an as-is basis without any warranty of any kind. You assume the entire
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Inmarsat logo and IsatData Pro are trademarks of Inmarsat used under license by SkyWave. Inmarsat is not
responsible for the operation and regulatory compliance of the products and services referred to in this
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SkyWave reserves the right to make changes to products and or specifications without notice.
From www.SkyWave.com login, and follow the link to the downloads section. The complete Software and
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Contact Information
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Support.
This document provides an overview of the installation procedures and hardware
characteristics and specifications for IDP-280/IDP-290 modems.
Audience
This document is for technical readers. It provides information to ensure successful
installation and operation of IDP-280/IDP-290 modems.
Errata Sheet
Refer to the SkyWave Customer Support website for updates or for an Errata Sheet that
might be available after the release of this document. Always check the website for the
most current documentation.
Notation
Unless noted otherwise all references to the modem include the IDP-280 and the IDP-
290.
Hardware components and hardware labels in this document might not be exactly as
shown and are subject to change without notice.
CAUTION This safety symbol warns of possible hazards to personnel,
equipment, or both. It includes hazards that will or can cause
personal injury, property damage, or death if the hazard is not
avoided.
Note: A note indicates information with no potential hazard. A note indicates points
of interest or provides supplementary information about a feature or task.
Numbered lists indicate a series of steps required to complete a task or function.
Bulleted lists highlight information where order or sequence is not crucial.
Reference
The content of the following documents might be useful in conjunction with this guide.
These documents are available from the downloads section at support.skywave.com.
[T203] IDP Modem Developer Guide
Safety Disclaimer
SkyWave makes no warranties, representations or guarantees that the products and
network services are suitable for any use in any hazardous environments requiring fail
safe performance (including without limitation marine safety and distress systems,
operation of nuclear facilities, aircraft navigation or communications systems, weapons
systems, air traffic control and life support services) or any other application in which the
failure of the products or network services could result in death or personal injury.
Solution Providers assume all liability associated with selling any products and network
services for any such applications, and Solution Provider will defend, indemnify, and
hold SkyWave harmless against any claims against SkyWave for loss, damage, liability,
or expense (including lawyers’ fees) arising out of or related to the sale by Solution
Providers or any Solution Provider Reseller, or the user by any end user, of any product
or network service.
Please read all cautions and warnings throughout this document.
Safety Precautions
The modem must comply with all safety precautions relating to the operation, usage,
service and repair of the modem. SkyWave assumes no liability for the customer’s failure
to comply with any of these precautions.
Caution warnings appear throughout this document.
Installation Warning
SkyWave recommends that this product be installed by the authorized distributor from
whom it has been purchased. By carrying out the installation of the product, the installer
assumes exclusive responsibility for, and agrees to indemnify SkyWave from, any injury
or damage of any kind arising from the installation.
Installer Responsibility
The installer is responsible for all injuries or damages arising out of or relating to any
wrongful or negligent act or omission of the installer (and/or any subcontractors) in
connection with the installation of any SkyWave product, except any such injuries or
damages arising solely from a defective SkyWave product. In addition to the liability
imposed upon the installer on the account of personal or property injury or damage,
bodily injury, including death, suffered as a result of the installer’s wrongful or negligent
installation of any SkyWave product, the installer assumes the obligation to defend,
indemnify and hold SkyWave harmless, including its directors, officers, employees,
agents and assigns, and to indemnify SkyWave, including its directors, officers,
employees, agents and assigns, from and against every damage, expense, liability or
payment arising out of or relating to such wrongful or negligent act or omission,
including legal and court fees. The installer also agrees to defend, indemnify and hold
SkyWave harmless, including its directors, officers, employees, agents and assigns, from
and against any wrongful or negligent act or omission committed by any subcontractor or
other person employed by or under the supervision of the installer for any purpose in
connection with the installation of SkyWave products, and to indemnify SkyWave,
including its directors, officers, employees, agents and assigns, from every damage,
expense, liability or payment arising out of or relating to such wrongful or negligent act
or omission, including legal and court fees. Every right, defence, and/or indemnity of
whatsoever nature applicable to SkyWave shall also be available and shall extend to
benefit and to protect the SkyWave’s directors, officers, employees, agents and assigns
and for such purposes SkyWave is or shall be deemed to be acting as agent or trustee on
behalf of and for the benefit of such companies and persons.
SkyWave’s liability is limited to the cost of repair or replacement of any of SkyWave’s
products during the warranty period. To the maximum extent permitted by applicable
law, SkyWave's total liability for damages of any kind, whether based on breach of
contract, tort (including negligence), product liability, incidental, special, consequential,
indirect or similar damages with product application and usages will be limited to an
amount equal to the product's original price paid by the Purchaser to SkyWave and this
limitation of liability is reasonable given the price of SkyWave's products. In no event
will SkyWave be liable to the Purchaser, any resellers of the Purchaser or any end user
for any lost profits or savings, lost business, loss of data, any telecommunications
breakdown, unavailability, downtime, interruption or delay, any suspension of service by
any third party service provider including Inmarsat or any incidental, special, indirect, or
consequential damages, whether based on breach of contract, tort (including negligence),
product liability, incidental, special, consequential, indirect or similar damages and
whether or not SkyWave has been advised of the possibility of such occurrence or
damage. The parties agree that the foregoing represents a fair allocation of risk
hereunder.
Warranty
SkyWave provides a manufacturer’s warranty to the original purchaser (Solution
Provider) that its products and services will perform in accordance with SkyWave’s
specifications and will be free from defects in material and workmanship for a limited
period of time. This warranty is limited to the repair and/or replacement of any defective
components experienced under normal specified operating use and storage conditions, at
SkyWave’s discretion. Please check your Solution Provider agreement for warranty
details and conditions. It does not cover any damages caused or associated with the
product’s misuse. The end-user’s only remedy or recourse is against the Solution
Provider, and any experience with defective products should be communicated to your
Solution Provider. Shipping of defective product, back to the Solution Provider will be in
accordance with the Solution Provider’s instructions and should be accompanied with a
fault report. SkyWave is not responsible for corrosion damage caused by improperly
assembled or installed cables. Warranty is void if unit is opened.
A fault report is required for each unit returned under warranty. Please contact
SkyWave’s Customer Support for additional information.
User Serviceable Parts
The modem contains no user serviceable parts or replaceable fuses.
Each IDP-280 (Figure 1) and IDP-290 (Figure 2) IsatData Pro satellite modem consists of
a single environmentally sealed mechanical enclosure containing an integral antenna, a
satellite modem for communicating with the satellite, an integral GPS subsystem, two
digital outputs, and an RS-232 port.
The IDP-280 has a standard satellite antenna and operates at an elevation angle of 20° to
90°, while the IDP-290 has a low elevation satellite antenna and operates at an elevation
angle of -15° to 90°. The IDP-290 is also available as an OEM model. Refer to
APPENDIX A for further details.
Figure 1 IDP-280
Figure 2 IDP-290
Each modem is designed for industrial and fixed applications or to be mounted outdoors
on a wide range of platforms such as vehicles or boats.
SkyWave's IsatData Pro satellite messaging system is designed to support the
management of mobile or fixed assets located around the world. An asset equipped with
an IDP modem can have its status and location monitored, and send large messages.
The network provides the following key features and benefits:
Polling of unit status and location
Scheduled reporting of unit status and location
Transmission of text messages to and from a serial port on the unit
Two-way communication for messaging to and from the asset for near real-time
control
Up to 6,400 bytes from-mobile messages
Up to 10,000 bytes to-mobile messages
Broadcast messages
Default acknowledged messages
Global service
Figure 3 SkyWave's IsatData Pro Network
Service is provided to end users by Solution Providers (SPs) who use the SkyWave
IsatData Pro network to offer particular applications and/or services to their clients. The
SPs link their application services to the satellite units by connecting to the IsatData Pro
gateway. This acts as the communications hub of the system, routing traffic to and from
the modems and the various service providers.
Configuration and data retrieval from the unit can be easily accomplished through
Internet-based application services provided by SPs or by integrating existing customer
enterprise software to receive information from the Gateway.
The modems operate on the IsatData Pro network. The units are self-contained,
environmentally sealed, compact, and provide low power consumption.
The units include an omni-directional antenna, satellite modem, GPS, and two digital
output feeds.
Part numbers are specified in Table 16.
Refer to APPENDIX A for IDP-290 OEM details.
The modems are available in two configurations: bottom connector or side connector (see
The modems have the following key features and benefits:
Designed to be incorporated into an SP solution
Built-in GPS/GLONASS receiver to calculate position, speed and heading
Quick and easy installation reduces labor time and costs
Ship with installed firmware
Wide operational temperature range
Rugged construction
In transmit mode the modem is transmitting a signal to the gateway.
Receive Mode
In receive mode the modem is attempting or actively listening to the
satellite (listening on the bulletin board channel or on a traffic
channel).
Sleep Mode
This is the power saving mode when the modem turns its main
power off between wake-up intervals. Both the modem and gateway
track the wake-up interval. Consequently, when a modem is in sleep
mode it does not miss incoming messages. If a modem has a
message to send, it automatically exits sleep mode without waiting
for the next wake-up interval.
Idle Mode
In this mode the modem is awake, but neither receiving nor
transmitting.
Operating Mode
Description
GPS/GLONASS
Can be powered on independently of the IsatData Pro receiver.
RS-232
The RS-232 transmit driver is enabled whenever a valid input
RS-232 signal is detected.
1.3 Operating Modes
The modem operates in the modes described in Table 1.
Table 1 Operating Modes
1.3.1 Peripherals
These peripherals are either on or off. Power consumption is affected when they are
powered on.
Typical power consumption values at VIN=12 V and at room temperature (23°C)
Table 5 Power Consumption
Table 6 GPS/GLONASS Power Consumption
3.2.3 Immunity to Power Supply Failure
The modem meets all specifications and does not display any corrupted software or loss
of essential data after being subjected to three 60 s power supply failures per IEC 60945,
section 10.8.
3.2.4 Fast Transient Immunity
The IDP-290 operates normally after being exposed to fast transients per IEC 60945,
section 10.5.
3.2.5 Load Dump Circuitry
The modem's power supply input voltage range is 9 to 32 V. Above this range the load
dump protection circuitry disconnects external power so that the modem is not damaged,
up to 150 V. When the input voltage drops below the threshold, the modem recovers,
going through power on reset.
With this protection, the modem is capable of withstanding load dumps as specified in
SAE J1455 (rev Jun 2006) paragraph 4.13.2.2.1.
3.2.6 Fuse
The modem has an internal 5 A fuse that provides protection in the event of an internal
short on the modem. The internal fuse cannot be reset and is not field repairable.
3.2.7 Inrush Current
Inrush current transients occur when the modem is:
First powered on.
Preparing for transmit. This is when the modem switches its internal voltage rail
to a higher voltage for transmitting.
Modem starts to transmit. This is when the modem's power amplifier is turned
The following tables describe the output specifications.
IDP-280/IDP-290 - Hardware Guide
Parameter
Minimum
Typical
Maximum
Units
Serial Rx Input Low Threshold
0.6 - -
V
Serial Rx Input High Threshold
- - 2.4
V
Serial Tx Low Output
(3 k load)
- - -3.7
V
Serial Tx High Output
(3 k load)
3.7 - -
V
Parameter
Value
Valid Rx Input Threshold
Rx > 2.7 V or Rx < -2.7 V
Invalid Rx
-0.3 V < Rx < 0.3 V
3.4 Serial Interfaces
3.4.1 RS-232
The RS-232 interface defaults to the following settings: 9600 bps, 1 start, 8 data, no
parity and 1 stop bit, and operates in auto-power down mode. The baud rate is
configurable up to 115,200 bps.
The modem remains awake with its internal RS-232 transceiver active whenever the RS232 Rx line senses a valid RS-232 input voltage level. To allow the unit to power down
the serial interface and go to sleep, the RS-232 Rx line must be unpowered (hardware
connected to the RS-232 Rx pin must be disconnected or the RS-232 transceiver must be
powered off so that no voltage is applied to this pin).
The electrical characteristics of the interface are:
3.4.1.1 Auto RS-232 Power On/Off
The modem uses the input voltage to turn the RS-232 driver on/off when auto RS-232
mode is selected.
Table 8 Auto RS-232 Power On/Off
3.4.1.2 Force the RS-232 Driver On
If the device connecting to the IDP-280 operates in auto-shutdown mode, the IDP-280's
serial interface can be activated by using an external pull-up resistor on the RS-232 Rx
line to generate a minimum of 2.7 V.
The recommended external resistor values below assume a 3k input worst case resistance,
a minimum input power voltage of 10V for a 12 V system and 20V for a 24V system.
For a 12 V system, a 7.5k pull-up ensures 2.9 V at the Rx input
For a 24 V system, an 18k pull-up yields 2.9 V at the Rx input
Note: With an external pull-up, IDP-280's RS-232 drivers are on continuously which
prevents the modem from entering its lowest power modes.
The signal EVENT_NOTIFICATION indicates that one or more events have occurred.
Example events include incoming satellite messages, modem reset, new GPS position
and transmit compete. The EVENT_NOTIFICATION signal is a CMOS/TTL output that
is described in section 3.3.1.
The modem can be configured to use either GPS or GLONASS.
Table 10 GPS/GLONASS Specifications
3.6.1 1 PPS Signal
The 1 PPS signal is available from the GPS/GLONASS modem. It outputs a pulse every
second, providing a valid fix is present. If the GPS signal is blocked, the 1 PPS stops.
By default the GPS is only on when requested by the application or the network. For
constant time updates, the GPS must be on at all times (continuous GPS). Refer to [T204]
for further details.
The 1 PPS is a CMOS/TTL output that is described in section 3.1.1.
3.7 Physical Details
The unit's mechanical enclosure is a rugged, impact, and chemical resistant plastic
material. Refer to APPENDIX A for IDP-290 OEM dimensions. All dimensions are
shown in millimeters (mm).
The IDP-280 meets all its specifications during exposure to 90%
relative humidity at +85°C, per the test methodology of SAE
J1455, section 4.2.3.
The IDP-290 meets all its specifications during exposure to 93%
relative humidity at +40 °C, per the methodology of IEC 60945,
section 8.3.1.2.
Vibration
The IDP-280 meets all its specifications during exposure to
random vehicular vibration levels per SAE J1455, section 4.9.4.2
figures 6, 7, and 8 and MIL-STD-810G, section 514.6, fig
514.6C-1.
The IDP-290 meets all its specifications during exposure to
sinusoidal vibration on each axis in turn, at a level of ±1mm
displacement from 2 to 13.2 Hz and at a level of 7 m/s2 from 13.2
to 100 Hz, per IEC 60945 section 8.7.
Mechanical Shock
The modems meet all specifications after exposure to positive and
negative saw tooth shock pulses with peaks of 20G and durations
of 11 ms as specified in MIL-STD-810G, section 516.6,
Procedure I, section 2.3.2c.
Altitude
The modems meet all specifications after a non-operating 12.2
km altitude test as detailed in SAE J1455, section 4.9.3, except
with an ambient temperature of -40°C.
Thermal Shock
The modems meet all specifications after a thermal shock test as
detailed in SAE J1455, section 4.1.3.2.
Salt Spray
The IDP-280 meets all specifications after a salt spray test as
3.8 LED
The unit has an integral LED to indicate that the unit has successfully powered up.
When connected to an external power source, the LED turns on immediately and then
turns off after 5 seconds when the modem application software starts running, indicating
a successful startup. If the application software fails to start, the LED stays on
continuously.
detailed in SAE J1455, section 4.3.3.1.
The IDP-290 meets all of its specifications after a salt mist test as
detailed in IEC 60945, section 8.12.
Drop Test
The modems meet all specifications after a handling drop test as
specified in SAE J1455, section 4.11.3.1.
Immersion
The modems meet all specifications after a 6 hour alternating
hot/cold salt water immersion test as detailed in SAE J1455,
section 4.3.3.2.
The modems meet all specifications after a 30 minute, 1 m depth
fresh water immersion test as detailed in IEC 60529, section
14.2.7.
These immersions were performed without a cable mating with
the circular connector.
Exposure to
Chemicals and Oils
The modems meet all of specifications after a light to moderate
splash test as detailed in SAE J1455 section 4.4.3.2, for the
following chemicals:
Window Washer Solvent
Gasoline
Diesel Fuel
Fuel Additives
Alcohol
Anti-Freeze Water Mixture
Degreasers
Soap and Detergents
Steam
Waxes
Kerosene
Freon
Spray Paint
Paint Strippers
Ether
Dust Control Agents (magnesium chloride)
Moisture Control Agents (calcium chloride)
Ammonia
Aluminum brightener (acid wash)
Steam Cleaning and
Pressure Washing
The modems meet all specifications after a steam cleaning and
pressure wash test as detailed in SAE J1455, section 4.5.3.
Fungus
The modems meet all specifications after a fungus test as detailed
in SAE J1455, section 4.6.3.
Dust and Sand
Bombardment
The modems meet all specifications after a dust and sand
bombardment test as detailed in SAE J1455, section 4.7.3.
The modems meet the acceptance conditions of IEC 60529,
section 13.6.2 after a dust and sand bombardment test as detailed
in IEC 60529, section 13.4.
ESD
The modems meet all specifications after exposure of the
enclosure to 6 kV ESD contact discharge per IEC 60945-4-2,
level 3.
The following section contains SkyWave's recommended installation guidelines for the
Solution Provider (SP). These recommendations should be incorporated into installation
guidelines for end users.
CAUTION The installer is responsible for following all safety guidelines
during product installation. Refer to Preface section for details.
The unit uses very low power during transmission and therefore presents no radiation
hazard during normal use, installation, testing, and troubleshooting.
4.1 Getting Started
Getting the modem ready for operation requires doing the following:
1. Prepare for the installation (Section 4.2)
2. Identify the fuse panel location (Section 4.3)
3. Determine a suitable mounting location (Section 4.4)
4. Route the main cable (Section 4.5)
5. Mount the modem (Section 4.6)
6. Protect the cables and cable connectors (Section 4.7)
7. Connect to power (Section 4.8)
8. Register the modem (Section 4.9)
4.2 Prepare for the Installation
Check that you have the items and tools listed below before installing the modem.
4.2.1 Shipping Box Contents
Unpack the contents of the shipping box and use the list below as a guide to check that
you received the items you ordered.
An IDP-280 or IDP-290 (side or bottom mount)
Mating cable connector kit
Duplicate mobile ID labels and clear overlays
Tube of dielectric grease (for example, silicone lubricant)
Installation Guide
Optional kits (APPENDIX A)
4.2.2 Identification
Each modem has a unique mobile ID used by SkyWave to register it on the IsatData Pro
network. This is a 15-digit alphanumeric identifier in the format
NNNNNNNNSKYXXXX. The mobile ID is located on the bottom of the unit and on the
Qty 4 - M4 (8-32) nuts with 18-8 stainless steel flat and lock washers
Waterproof sealing tape
Waterproof sealing compound such as RTV silicone (bottom connector version
only)
Custom cable5
Drill
5.5 mm drill bit
Refer to Section 5 for instructions on making a custom cable.
30 mm diameter hole punch or hole saw (bottom connector version only)
Screwdriver
Socket wrench set
SkyWave recommends that the Solution Provider supply the end-user with a custom built
cable.
4.3 Identify the Fuse Panel Location
For installation in a truck, the cable from the modem connects to the truck's fuse panel for
power.
1. Locate the fuse panel in the truck. The location depends on the type, age, and
model of the truck.
2. Identify an un-switched vehicle power source within the fuse panel for modem
power.
3. Ensure that the cable you ordered is of sufficient length to reach from the fuse
panel to the final mounting location of the modem.
4.4 Determine a Suitable Mounting Location
Before installing the modem, consider the important guidelines provided below.
CAUTION It is very important for installers to install the units in a safe and
secure way to avoid danger or damage to persons or property.
Mount the modem where it has a clear view of the sky/satellite with no obstructions.
For a mobile installation, this means at the highest point on the vehicle or vessel
where it has a clear view of the sky in all directions.
Mount the modem on a flat surface for mobile installations such that the elevation
angle does not change with rotation.
Fasten the modem securely so that it is not loose and does not move.
Mount the modem on a rigid, stable surface. If necessary, use a mounting bracket
(not supplied) or other suitable support.
Mount the modem so that the top surface is horizontal (flat). Failure to do so might
compromise line of sight between the satellite and the modem.
Mount the modem on a surface that does not get hotter than the maximum operating
temperature. If the surface might get hotter, mount the modem with a thermal barrier
between it and the mounting surface.
CAUTION Mount the modem at
least 20 cm away from humans.
Do not mount the modem close to other electrical equipment to prevent possible
1. Use tape to temporarily secure the modem in its final location while you run the
cable.
CAUTION Do not drill any
mounting holes at
this time.
2. Search for vehicle cab entry points on the side of the vehicle closest to the fuse
panel. This helps to minimize the amount of cable routed along the floor of the
cab.
Where possible route the cable through existing holes in the floor or the firewall
of the engine compartment.
3. Route the cable starting from the modem to the fuse panel or battery source.
Note: SkyWave recommends that you tape cable ends to prevent dirt from collecting
on the contacts.
4.6 Mount the Modem
CAUTION Painting the modem might
interfere with their performance.
The modem either has a bottom connector or a side connector.
The duplicate mobile ID labels, shipped with the modem, can be placed on the asset
where the modem is mounted and/or on any customer paperwork. For outdoor
applications these labels should be protected by applying the clear overlays provided.
Note: The Solution Provider is responsible for providing mounting instructions if the
mounting is to be done using tools or configurations that are different from the
ones described in this document.
Note: It is the installer’s responsibility to comply with local electrical codes.
5. Tighten the cable connector with hand pressure by rotating the locking collar on the
cable connector clockwise. Do not use a wrench. A tactile click is felt when the
collar is properly engaged.
Figure 25 Key Slot
Figure 26 Cable Connector and Locking Collar
6. Wipe off any extra lubricant around the connector.
7. Wrap the mating connector with waterproof sealing tape if using the connector in
changing weather conditions.
4.7 Protect the Cables and Cable Connectors
CAUTION Cable management and connector strain relief must be
incorporated in the installation. SkyWave highly recommends
securing the cable at regular intervals along its length as part of
the installation to prevent cable wear and eliminate strain on the
modem connector. Damage to the modem connector interface or
cable might otherwise result leading to hardware failure.
To protect the modem's connector interface, follow the guidelines below:
Apply tape around the cable ends to help in routing the cable.
Secure the cable such that it does not pull on the connector or strain the modem
connector.
Tie the cable down so that the weight of a vibrating cable does not stress or strain
the connection.
Tie the cable down using cable ties and tie holders (Figure 27) at 300 to 600 mm
intervals along the cable route to prevent chafing, wear, or strain.
Secure the cable tie holder with a self-tapping screw (Figure 27) for best holder
retention.
Figure 27 Cable Management
4.8 Connect to Power
CAUTION Apply power only after making ground connection.
CAUTION Before applying power to the modem, make sure that your power
supply’s rated voltage follows the recommended values specified
in Section 2.
CAUTION The installer is responsible for complying with local electrical
codes.
Note: SkyWave recommends that if possible the user wait until the modem is
unblocked (has a full view of the sky) before powering up the modem.
1. Locate the main power input and the ground (GND) wires on the cable breakout.
You can connect the modem ground to ground in the fuse panel or to chassis ground.
To do this, secure the ground wire on the cable assembly to a piece of metal
electrically connected to the vehicle chassis using a sheet metal screw.
2. Ensure that the main power input and ground wires reach the vehicle fuse panel.
If the wires are not long enough, splice similar gauge wire to the main power input
and ground wires so that they reach the fuse panel. Cover any splices with adhesive
lined heat shrink.
3. Connect the ground wire to the grounding point selected in Section 4.3.
4. Connect the main power input wire to the un-switched vehicle power source within
the fuse panel.
5. Loop and secure any excess cabling.
Figure 28 LED Location
If your application requires extended cable lengths, it is necessary to calculate the cable
voltage drop to determine if the modem is receiving at least 9 V (with 1.7 A draw). Large
cable voltage drops might adversely affect modem operation.
Note: Connect only SkyWave approved cables to the modem. Use of other cables
voids the modem warranty.
4.9 Register the Modem
Note: The modem must complete registration to operate.
When you apply power, the modem goes into satellite search mode to acquire the
SkyWave IsatData Pro network. This activity might take a few minutes to complete. If
you experience difficulties, refer to Section 6 for troubleshooting suggestions.
1. When the modem synchronizes itself with the network, it sends a registration
message to the SkyWave IsatData Pro network.
Note: The modem will not register until it has a clear line of sight to the
satellite.
2. The SkyWave IsatData Pro network records the registration message and
forwards the registration message to the user’s application.
The SkyWave IsatData Pro network sends an acknowledgement message over the
satellite to the modem. The modem is now available to send and receive messages.
This section provides the information necessary for the Solution Provider to assemble
IDP power/interface cables for the end-user. The solder cup cable connector kit ships
with the modem.
The cable assembly procedures in this section are adequate for most installations. For
particularly harsh environments such as maritime installations, SkyWave recommends
using a cable with molded backfill as per the Blunt Cut cable in APPENDIX D. Please
contact SkyWave if you need recommendations for a cable manufacturer.
Note: It is recommended you choose a raw cable with the following properties:
* The modem accepts input ranges of 9 to 32 VDC. If your application requires
extended cable lengths, it is necessary to calculate the cable voltage drop to
determine if the modem is receiving at least 9 V (with 1.7 A draw). Large cable
voltage drops might adversely affect modem operation.
* Cable jacket and internal conductor installation rated for minimum
temperature range of -40°C to 85°C, and UV compliant where exposure to UV
is expected.
Note: For reliable operation, shield all cables used for power and data connections to
the modem.
Figure 29 Basic Connector Parts for Soldering Configuration
5.1 Required Tools and Materials
The following tools and materials are required to build the cable using this method:
A cable6 appropriate for the modem's environment
A knife
A wire stripper
Solder
A fine-tip soldering iron
A flexible high temperature silicone sealant for outdoor exposure
For Solution Providers (SP) looking for a satellite terminal with low voltage inputs, the
IDP-290 OEM terminal provides a high performance, low latency, two-way
communication solution that uses the IsatData Pro network.
The IDP-290 OEM consists of a Lua application controller, an integral antenna, a satellite
modem for communicating with the satellite, an integral GPS/GLONASS subsystem, an
RS-232 port, and a CMOS level serial port.
The terminal is suitable for both industrial and fixed applications such as:
Supervisory Control and Data Acquisition (SCADA)
Fleet management and security
Asset tracking, monitoring and control
The terminal’s built-in programmability allows it to work as a stand-alone datamessaging terminal. Feature-rich software tools make programming easy and shorten the
design and testing time.
The IDP-290 OEM meets all its specifications during exposure to
random vehicular vibration levels per SAE J1455, section 4.9.4.2
and MIL-STD-810G, section 514.6, fig 514.6C-1.
Mechanical Shock
The terminal meets all its specifications after exposure to positive
and negative saw tooth shock pulses with peaks of 20G and
durations of 11 ms as specified in MIL-STD-810G, section 516.6,
Procedure I, section 2.3.2c, 3/axis/(positive and negative
direction).
Altitude
The terminal meets all of its specifications after a non-operating
12.2 km altitude test as detailed in SAE J1455, section 4.9.3,
except with an ambient temperature of -40°C.
Thermal Shock
The terminal meets all of its specifications after a thermal shock
test as detailed in SAE J1455, section 4.1.3.2.
7
Environmental
Integration Guidelines
This section contains a number of guidelines to assist the Solution Provider in building
their OEM Product. It must be recognized that this section provides guidelines only and
each SP must use their own discretion to finalize the integration approach that works for
them.
Installation Provisions
A reliable installation for the OEM Product is critical. SkyWave recommends that the SP
consider installation onto brackets, mounting holes or alternatives that allow the OEM
product to be mounted securely to an asset.
Enclosure Design
The IDP-290 OEM is not designed for outdoor environments. Consequently, the OEM
Product typically requires a robust environmentally sealed enclosure that can house the
IDP OEM.
The following guidelines are recommended for the enclosure design.
An IP677 rating or better for outdoor use.
Use enclosure materials that are transparent to L-Band (1-2 GHz) radio signals.
The recommended enclosure material is Lexan EXL9330 Resin.
The mating cable connector housing is keyed to prevent incorrect assembly. After fully
mating the cable connector, fasten a cable tie through the slots on the strain relief feature
of the bracket (Figure 47).
Figure 47 Strain Relief Feature
Mobile ID Labeling
The mobile ID on the terminal is the network identification number. It is recommended
that the SP place a copy of the mobile ID (provided) on the exterior of the enclosure
housing the terminal. With the mobile ID on the OEM Product, installers can readily
identify the network identification number.
Field Installation
The following section contains recommended installation guidelines for field installing
the OEM Product. It is recommended that the SP include these in the installation
guidelines for end users.
Mobile Identification and Serial Number
The mobile ID is located on the bottom of the IDP-290 OEM. To facilitate installation the
mobile ID should be visible on the OEM Product.
Activate and Install the OEM Product
Follow the instructions in section 4 to activate the terminal and determine a suitable
mounting location.
Follow OEM Product Mounting Guidelines
The SP should provide installation procedures for their OEM Product.
Each OEM Product has its own unique mounting requirements. The SP should consider
the following important mounting guidelines for their OEM Product.
CAUTION It is very important for installers to install the device in a safe
and secure way to avoid danger or damage to persons or
property.
Cable drain wires (outer shield and I/O - Figure 49)
terminated to ground at modem connector (PIN 3 Figure 48).
Part Number: ST301025
Cable drain wires un-terminated/not connected (outer
shield and I/O - Figure 49) to ground.
Length
ST301005-001 5 m
ST301005-002 10 m
ST301005-003 25 m
ST301025-004 25 m
For additional lengths, contact your Account Executive.
Temperature
-40°C to +85°C
Ultraviolet rating
UV stabilized
APPENDIX D IDP-280 Blunt Cut Cable
This cable connects the modem to external I/O lines and serial ports. As the IDP-280
Blunt cut cable is common with the IDP-680, it has are a total of 10 pins although note all
10 pins are supported on the IDP-280.The cable has an over-molded connector, a floating
drain wire and is available in two models, either terminated or unterminated to ground.
Specifications
Figure 48 Face View of Modem Blunt Cut Cable Connector
This cable extends the cable length of the blunt cut cable.
Specifications/Guidelines
Figure 50 Extension Cable
CAUTION Cable management and connector strain relief must be
incorporated in the installation. SkyWave highly recommends
securing the cable at regular intervals along its length as part of
the installation to prevent cable wear and eliminate strain on the
connector. Damage to the connector interface or cable might
otherwise result leading to hardware failure.
The following section provides specifications and dimensional drawings for the branding
labels on the IDP-280 and IDP-290, which are identical to the IDP-680 and IDP-690
labels. All dimensions are shown in inches and images are not to scale. Please refer to the
SkyWave Customer Support website (IsatData Pro - mechanical files folder) to download
a .DXF file for the IDP-680 and IDP-690.
Figure 52 IDP-280 Branding Label (shown in inches)
Figure 53 IDP-290 Branding Label (shown in inches)