This documentation is provided on an as-is basis without any warranty of any kind. You assume the entire risk as to the results or performance of the software. Under no circumstance shall ORBCOMM be held liable for any direct, indirect, consequential, or incidental damages arising from the use or inability to use the software or documentation.
OGi modem. Notation An OEM Integrator is an ORBCOMM customer who purchases an OGi modem for integration into their own enclosure. To become an OEM Integrator certain commercial criteria must be met. Contact your Account Executive for further details.
ORBCOMM and this limitation of liability is reasonable given the price of ORBCOMM's products. In no event will ORBCOMM 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...
This warranty is limited to the repair and/or replacement of any defective components experienced under normal specified operating use and storage conditions, at ORBCOMM’s discretion. It does not cover any damages caused or associated with the product’s misuse. Please check your agreement for warranty details and conditions. The end-user’s only remedy or recourse is against the Purchaser, and any experience with...
OGi Modem - Hardware Guide 1 Overview The OGi modem is an L-Band mobile device and provides either an AT interface or an OG interface for command and control. Hardware using an AT interface operates on the IsatData Pro gateway while hardware using an OG interface operates on the ORBCOMM gateway.
Acknowledged messages Global service 1.2 OGi Modem The OGi modem provides easy integration and the highest level of EMI/EMC shielding that reduces integration risk when the modem is co-located with other electronics. Figure 2 OGi Modem 1.2.1 Remote Antennas Two passive antenna types are available: a standard antenna (Figure 3) and a low elevation antenna (Figure 3).
OGi Modem - Hardware Guide Figure 3 Antennas Low Elevation Standard Antenna Antenna Figure 4 Antenna Bottom Mount (standard antenna shown) 1.2.2 Unpackaged Antennas Both antenna types, standard and low elevation, are also available in an unpackaged form. Both feature an IPX connector for connection to the modem and four mounting holes for installation.
OGi Modem - Hardware Guide Figure 6 Unpackaged Low Elevation Antenna 1.3 Key Features and Benefits The OGi modem offers the following key features and benefits: Designed to be incorporated into an OEM Integrator's solution Built-in GNSS receiver to provide position, speed and heading information ...
OGi Modem - Hardware Guide 2 Compliance At this time, all certifications listed in this section are pending for the OGi modems. Once approved, these certifications and test results will be available to OEM Integrators for use as a baseline for the certification approval of their enclosure.
OGi Modem - Hardware Guide 3 Specifications 3.1 Connector The table below describes the mating connector. Parameter Value Connector Mini PCI express, 0.8 mm pitch, 52 pin connectors with 26 per side, with gold plated contacts. Several heights are available from multiple vendors.
OGi Modem - Hardware Guide Name Voltage Description Ground Reserved Do not connect DEBUG_RX 3.3 V logic levels Reserved Do not connect DEBUG_TX 3.3 V logic levels Reserved Do not connect MASTER_RESET High impedance, active low internal 10 kΩ pull-up, pull- down with field effect transistor.
OGi Modem - Hardware Guide Parameter Value Packed/Remote Antenna SMA female RF Connector 3.3 RF Connection Specifications The table below lists the specification for the RF present on the RF connector. Parameter Minimum Typical Maximum Units RF Output 30.5 31.5 32.5...
OGi Modem - Hardware Guide Typical Inrush Current on MAIN_POWER at 12 V Amplitude (mA) Period (µs) Charge (µC) Power Up 3000 GPS Power Up Receive Power Up Transmit Power Up 3000 1100 3.5 Serial Interface The serial defaults to the following settings: 9600 bit/s (8 data, no parity, 1 stop bit) with debug default of 115,200 bit/s (8 data, no parity, 1 stop bit).
OGi Modem - Hardware Guide 3.9.2 Packaged Antenna – Standard Parameter Value Mass (excludes cable, side entry version) 360 g Enclosure Material Lexan EXL 9330 3.9.3 Packaged Antenna – Low Elevation Parameter Value Mass (excludes cable, side entry version) 367 g...
OGi Modem - Hardware Guide 3.11 Environmental Temperature Parameter Value Operating temperature range -40°C to +85°C Storage temperature -40°C to +85°C Modem Parameter Description Vibration The modem meets all its specifications during exposure to random vehicular vibration levels per SAE J1455, section 4.10.4.2 and MIL-STD-810G, section 514.6, fig 514.6C-1.
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OGi Modem - Hardware Guide Parameter Description in SAE J1455, section 4.3.3.2. The remote antenna meets all of its specifications after a 30 minute, 1 m depth fresh water immersion test as detailed in IEC 60529, section 14.2.7. Exposure to...
OGi Modem - Hardware Guide Unpackaged Antenna The unpackaged antenna met the following specifications when mounted to a rigid structure. Note that the rigidity and strength of the mounting structure must be considered to maintain or comply with these specifications.
4.2.2 Review Process The OGi modem integration can be challenging as the modem is a sensitive receiver that has stringent emission specifications. To help minimize integration risk, ORBCOMM recommends that the OEM Integrator consult with ORBCOMM and review the mechanical integration prior to starting a detailed design.
OGi Modem - Hardware Guide 4.3.1 Typical Integration The modem is intended to be used in a larger system. The system must provide adequate power (low noise and relatively high current) and must possess an electrical signaling mechanism compatible with the modem. Ensure that the custom designed circuit board does not create undesirable signals that can impact the performance of the modem.
OGi Modem - Hardware Guide affect the highly sensitive satellite or GPS receiver performance if the antenna is placed too close to the circuitry. The following guidelines are provided when building a microcontroller using the modem. Microcontroller and circuitry should be fully shielded.
OGi Modem - Hardware Guide Do not use metallic paint or tinting that may be conductive. 4.5.1 Label Guidelines The label on the modem includes its mobile ID. If the modem is placed inside of an enclosure that is not intended to be opened, an exterior label must be affixed to the enclosure, in a visible location.
OGi Modem - Hardware Guide MMCX Connector The modem inserts into the connector at an angle, and is held in place with screws and standoffs that match the connector height. The standoffs and screws generally interface to a ground connection on the host board. Mounting screws should be properly tightened to 0.80 N-m (7 pound-inches) of torque or as per the specifications of the connector...
OGi Modem - Hardware Guide 5 Antenna Installation The following section contains ORBCOMM's recommended installation guidelines for installing the antenna. It is recommended that the OEM Integrator include these in the installation guidelines for end users. 5.1 Antenna Mounting Guidelines...
OGi Modem - Hardware Guide Figure 23 Antenna Cable Bend Radius Bend Radius (Minimum 1.3 cm) Correct Mount on a surface that is free from dirt, grime, water and grease to avoid damaging the mounting surface or the vehicle’s paint.
OGi Modem - Hardware Guide CAUTION Adhesive or silicone cannot block the air vent features shown in Figure 24. Figure 24 Air Vent Feature Do Not Block These Features 5. Secure the antenna in place with self-tapping screws or machine screws and nuts depending on access to the mounting surface.
OGi Modem - Hardware Guide Figure 25 Air Vent Feature Do Not Block These Features 5.2.2.1 Silicone Side Connector Mount The following tools and materials are required if mounting a side cabled remote antenna with silicone. Outdoor rated silicone adhesive sealant (GE RTV 108) ...
OGi Modem - Hardware Guide 5. Place some weight on the remote antenna while the silicone cures. CAUTION Cable management and connector strain relief MUST be incorporated in the installation. Secure the cable no more than 15 cm from the antenna enclosure and at regular intervals along its length as part of the installation to prevent cable wear and eliminate strain on the terminal connector.
OGi Modem - Hardware Guide Figure 28 Attach Cable to Antenna 5. Apply silicone around the hole in the asset and to the bottom surface of the remote antenna. Figure 29 Apply Silicone to Hole in Asset 6. Lower the remote antenna onto the mounting surface.
OGi Modem - Hardware Guide In this case, first confirm there is enough room from inside the asset to thread the SMA cable connector by hand and clearance for the wrench to apply the final torque. Also note that the silicone used to mount the antenna must be fully cured before the cable can be installed from the inside otherwise the seal and mounting are compromised.
Order Part Numbers APPENDIX A Description Part Number OGi modem with embedded antenna L900-300 OGi modem with remote standard antenna L900-301 Packaged Antennas Part Number Standard (side mount SMA connector, no cable) ST100368-NSA Standard (bottom mount SMA connector, no cable)
OGi Modem - Hardware Guide Remote Antenna Template APPENDIX B CAUTION Before drilling check the template against actual hardware for dimensional accuracy. If it is not correct, DO NOT USE THIS TEMPLATE. CAUTION Cable management and connector strain relief MUST be incorporated in the installation.
OGi Modem - Hardware Guide Acronyms/Glossary Code of Federal Regulations direct current Federal Communications Commission ground Global Positioning System. A satellite-based system that allows the modem to determine the longitude and latitude (and hence the location) of a monitored mobile device.