Telit Wireless Solutions SE868-A Product User Manual
Telit Wireless Solutions SE868-A Product User Manual

Telit Wireless Solutions SE868-A Product User Manual

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SE868Kx-Ax Family
Product User Guide
1VV0301201 Rev. 4
2018-07-20

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Summary of Contents for Telit Wireless Solutions SE868-A

  • Page 1 SE868Kx-Ax Family Product User Guide 1VV0301201 Rev. 4 2018-07-20...
  • Page 2: Notices

    SE868Kx-Ax Family Product User Guide Notices SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE NOTICES While reasonable efforts have been made to ensure the accuracy of this document, Telit assumes no liability resulting from any inaccuracies or omissions in this document, or from use of the information obtained herein.
  • Page 3: Usage And Disclosure Restrictions

    SE868Kx-Ax Family Product User Guide Notices USAGE AND DISCLOSURE RESTRICTIONS License Agreements The software described in this document is the property of Telit and its licensors. It is furnished by express license agreement only and may be used only in accordance with the terms of such an agreement.
  • Page 4: Product Applicability

    SE868Kx-Ax Family Product User Guide Product Applicability PRODUCT APPLICABILITY PRODUCT SE868-A SE868-AS SE868K3-A SE868K3-AL SE868K7-A SE868K7-AL Table 0-1 Product Applicability Table 1VV0301201 Page 4 of 82 2018-07-20 Rev. 4...
  • Page 5: Table Of Contents

    PRODUCT DESCRIPTION ................... 13 Product Overview ..................... 13 SE868xx-A Product Naming ..................14 Product Variants ....................... 14 2.3.1 Multi-constellation modules (SE868-A and SE868K3-Ax) features ....... 15 2.3.2 GPS-only modules (SE868-AS and SE868K7-Ax) features ........15 2.3.3 Related Products ....................16 Block Diagrams ......................
  • Page 6 Serial I/O Ports ......................25 4.14 Power Management Modes ..................26 4.14.1 Full Power Continuous Mode ................26 4.14.2 Backup Mode (Perpetual) (SE868-A and SE868K3-Ax only) ....... 27 4.14.3 Standby Modes ....................27 4.14.4 GLP Mode (SE868-A and SE868K3-Ax only) ............27 4.14.5 Periodic Modes (SE868-A and SE868K3-Ax only) ..........
  • Page 7 VCC ........................46 9.5.2 VBATT ......................... 46 9.5.3 DC Power Requirements ..................46 9.5.4 DC Power Consumption: SE868-A ............... 47 9.5.5 DC Power Consumption: SE868-AS ..............47 9.5.6 DC Power Consumption: SE868K3-Ax ..............48 9.5.7 DC Power Consumption: SE868K7-Ax ..............48 Control and Status Signals ..................
  • Page 8 SE868Kx-Ax Family Product User Guide Contents 15.1 Operating Environmental Limits ................69 15.2 Storage Environmental Limits ................... 69 COMPLIANCES ......................70 16.1 EU (RED) Declarations of Conformity ............... 71 SAFETY RECOMMENDATIONS .................. 77 GLOSSARY AND ACRONYMS ..................78 DOCUMENT HISTORY ....................81 1VV0301201 Page 8 of 82 2018-07-20...
  • Page 9: Tables

    TABLES Table 0-1 Product Applicability Table ..................4 Table 2-1 Product Variants.......................14 Table 2-2 Multi-constellation (SE868-A and SE868K3-A) variants ...........15 Table 2-3 GPS-only (SE868-AS and SE868K7-Ax) variants ............15 Table 2-4 ROM Features changes ....................16 Table 4-1 Power Management command summmary ...............26 Table 5-1 Data Retention ......................30...
  • Page 10: Figures

    Figure 14-5 Moisture Sensitive Device Label ................65 Figure 14-6 SE868 Family Recommended Reflow Profile ............67 Figure 16-1 SE868-A EU RED Declaration of Conformity ............71 Figure 16-2 SE868-AS EU RED Declaration of Conformity ............72 Figure 16-3 SE868K3-A EU RED Declaration of Conformity .............73 Figure 16-4 SE868K3-AL EU RED Declaration of Conformity ...........74...
  • Page 11: Introduction

    SE868Kx-Ax Family Product User Guide Introduction INTRODUCTION Purpose The purpose of this document is to provide information regarding the function, features, and usage of the Telit products listed in Table 0-1 Product Applicability Table. Please refer to Section 2 Product Description for details of the members of the product family. Contact and Support Information For general contact, technical support services, technical questions, and to report documentation errors contact Telit Technical Support at:...
  • Page 12: Text Conventions

    SE868Kx-Ax Family Product User Guide Introduction Text Conventions Dates are in ISO 8601 format, i.e. YYYY-MM-DD. Symbol Description Danger – This information MUST be followed or catastrophic equipment failure and/or bodily injury may occur. Caution or Warning – This is an important point about integrating the product into a system.
  • Page 13: Product Description

    Complete GNSS receiver module including memory, LNA, TCXO, and RTC plus a built-in patch antenna • Constellations: o SE868-A and SE868K3-A: GPS (L1), Glonass (L1), and BeiDou B1with 99 search and 33 tracking channels. Galileo ready. o SE868-AS and SE868K7-A: GPS(L1) and QZSS ranging with 66 search and 22 tracking channels •...
  • Page 14: Se868Xx-A Product Naming

    The ”K x x” fields are not present, • The “–A” was replaced by “-AS” on SE868-AS and SE868K7-Ax (ROM) GPS-only modules Product Variants Module Chipset Constellations Memory Antenna Notes SE868-A MT3333 Multi Flash High Early production SE868-AS MT3337E GPS only High...
  • Page 15: Multi-Constellation Modules (Se868-A And Se868K3-Ax) Features

    Feature SE868-A SE868K3-A SE868K3-AL Additional LNA Antenna Profile High High Table 2-2 Multi-constellation (SE868-A and SE868K3-A) variants 2.3.2 GPS-only modules (SE868-AS and SE868K7-Ax) features • MediaTek MT3337 (early production) or MT3337E (enhanced) engine • GPS and QZSS satellite signals •...
  • Page 16: Related Products

    SE868Kx-Ax Family Product User Guide Product Description 2.3.2.1 ROM Features (SE868-AS and SE868K7-Ax modules) SE868-AS SE868-AS SE868K7-Ax Feature (early production) P/N SE868ASA210Rxxx P/N SE868ASA232Rxxx ROM version 3337 3337E (enhanced) 3337E (enhanced) EASY SBAS AlwaysLocate LOCUS Table 2-4 ROM Features changes 2.3.3 Related Products The SE878Kx-Ax module is similar to the SE868Kx-Ax.
  • Page 17: Block Diagrams

    SE868Kx-Ax Family Product User Guide Product Description Block Diagrams 2.4.1 Early Production Figure 2-2 SE868-Ax Block Diagram Figure 2-3 SE868-ASx Block Diagram 1VV0301201 Page 17 of 82 2018-07-20 Rev. 4...
  • Page 18: Current Production

    SE868Kx-Ax Family Product User Guide Product Description 2.4.2 Current Production Figure 2-4 SE868K3-Ax Block Diagram Figure 2-5 SE868K7-Ax Block Diagram 1VV0301201 Page 18 of 82 2018-07-20 Rev. 4...
  • Page 19: Module Photos

    SE868Kx-Ax Family Product User Guide Product Description Module Photos Figure 2-6 SE868 Family Photo Note: All modules in the applicability table have a similar appearance. The SE868Kx-AL (low profile) modules are 2 mm shorter that the SE868-AS shown 1VV0301201 Page 19 of 82 2018-07-20 Rev.
  • Page 20: Figure 2-7 Se868Xx-Ax Top View Photos

    SE868Kx-Ax Family Product User Guide Product Description Figure 2-7 SE868xx-Ax Top View Photos 1VV0301201 Page 20 of 82 2018-07-20 Rev. 4...
  • Page 21: Evaluation Board (Evb)

    SE868Kx-Ax Family Product User Guide Evaluation Board (EVB) EVALUATION BOARD (EVB) The EVB contains the module mounted on a PC Board to facilitate development and testing. Please refer to the product Evaluation Board User Guide for detailed information. Figure 3-1 SE868 Family Evaluation Board Photo 1VV0301201 Page 21 of 82 2018-07-20...
  • Page 22: Product Features

    GNSS Antenna (included in the module) for constellations supported by each module. Multi-Constellation Navigation (SE868-A and SE868K3-Ax only GPS and GLONASS constellations are enabled by default. BeiDou and Galileo are also supported. If BeiDou is enabled, GLONASS and Galileo are disabled.
  • Page 23: Assisted Gps (Agps)

    These predictions do not require local broadcast ephemeris collection, and are valid for up to 14 days. The SE868-A and SE868K3-Ax modules support server-based AGPS as a standard feature. Please refer to the next section regarding EPO support (Host EPO) on the SE868-AS and SE868K7-Ax modules.
  • Page 24: Elevation Mask Angle

    SE868Kx-Ax Family Product User Guide Product Features Elevation Mask Angle The default elevation mask angle is 5°. It can be changed via the $PMTK311 command. Static Navigation Static Navigation is an operating mode in which the receiver will freeze the position fix when the speed falls below a set threshold (indicating that the receiver is stationary).
  • Page 25: Internal Lna (Se868Kx-A/Al Modules Only)

    SE868Kx-Ax Family Product User Guide Product Features 4.10 Internal LNA (SE868Kx-A/AL modules only) The current-production modules include a built-in LNA to improve sensitivity. 4.11 10 Hz Navigation The default rate of 1 Hz can be changed by command $PMTK500 to a maximum of 10 Hz. The SE868-AS and SE868K7-A maximum is 5 Hz.
  • Page 26: Power Management Modes

    SE868Kx-Ax Family Product User Guide Product Features 4.14 Power Management Modes The receiver supports operating modes that reduce overall current consumption with less frequent position fixes. Availability of GNSS signals in the operating environment will be a factor in choosing power management modes. The designer can choose a mode that provides the best trade-off of navigation performance versus power consumption.
  • Page 27: Backup Mode (Perpetual) (Se868-A And Se868K3-Ax Only)

    To enter the Perpetual Backup mode, use the NMEA command: $PMTK225,4. Only the SE868-A and SE868K3-Ax have a Force_On pin. This command will be rejected on the other modules (SE868-AS and SE868K7-Ax).
  • Page 28: Periodic Modes (Se868-A And Se868K3-Ax Only)

    Product Features 4.14.5 Periodic Modes (SE868-A and SE868K3-Ax only) These modes allow autonomous power on/off control with reduced fix rate to decrease average power consumption. The main power supply pin VCC_ON is still powered, but power distribution to internal circuits is internally controlled by the receiver.
  • Page 29: Alwayslocate™ Modes (Se868-A And Se868K3-Ax Only)

    4.14.6 AlwaysLocate™ Modes (SE868-A and SE868K3-Ax only) AlwaysLocate is not included in the 3337E (enhanced) ROM in the SE868K7-Ax modules. AlwaysLocate™ is an intelligent controller of the Periodic mode where the main supply pin VCC_IN is still powered, but power distribution is controlled internally.
  • Page 30: Data Retention

    SE868Kx-Ax Family Product User Guide DATA RETENTION DATA RETENTION (SE868-A and SE868K3-Ax only) The receiver is capable of retaining data elements under the various initialization types. If Vbatt is maintained, no data will be lost. The following table shows which data elements are saved under each type of initialization if both Vcc and Vbatt are removed.
  • Page 31: Product Performance

    SE868Kx-Ax Family Product User Guide Product Performance PRODUCT PERFORMANCE Horizontal Position Accuracy Constellation CEP (m) ≤ 2.5 GLONASS ≤ 2.5 GPS + Glonass Test Conditions: 24-hr Static, Live signals, Full Power mode Note: SE868-AS and SE868K7-Ax modules support GPS only Table 6-1 SE868xx-A Horizontal Position Accuracy Time to First Fix Constellations(s)
  • Page 32: Sensitivity

    SE868Kx-Ax Family Product User Guide Product Performance Sensitivity Constellations State Minimum Signal Level (dBm) - SE868-A Acquisition -145 Navigation -158 Tracking -160 Acquisition -145 Navigation -158 Tracking -159 Acquisition -145 GPS + GLO Navigation -158 Tracking -160 Table 6-3 SE868-A Sensitivity...
  • Page 33: Jamming Mitigation Performance Example

    SE868Kx-Ax Family Product User Guide Product Performance Jamming Mitigation Performance example Figure 6-1 Jamming with AIC Disabled Figure 6-2 Jamming with AIC Enabled 1VV0301201 Page 33 of 82 2018-07-20 Rev. 4...
  • Page 34: Message Interface

    Some sentences may exceed the NMEA length limitation of 80 characters. Default: GPS constellation is enabled. GLONASS is also enabled for SE868-A and SE868K3-Ax modules. Default fix rate: 1 Hz. Maximum rate is 10 Hz. Multiple GSA and GSV messages may be output on each cycle.
  • Page 35: Proprietary Output Messages

    SE868Kx-Ax Family Product User Guide Message Interface The following table shows the Talker IDs used: Talker ID Constellation BeiDou Galileo GLONASS QZSS Table 7-3 NMEA Talker IDs 7.1.2 Proprietary Output Messages The receivers support several proprietary NMEA output messages which contain additional receiver data and status information.
  • Page 36: Nmea Input Commands

    SE868Kx-Ax Family Product User Guide Message Interface NMEA Input Commands The modules use NMEA proprietary messages for commands and command responses. This interface provides configuration and control over selected firmware features and operational properties of the module. Wait time is about 50 to 100 ms. The format of a command is: $<command-ID>[,<parameters>]*<cr><lf>...
  • Page 37: Flash Upgradability

    SE868Kx-Ax Family Product User Guide Flash Upgradability FLASH UPGRADABILITY (SE868-A and SE868K3-Ax only) Note: The SE868-AS and SE868K7-Ax modules use ROM memory and therefore are not upgradable. Please refer to the product EVK User Guide for more detailed information. The firmware stored in the internal Flash memory may be upgraded via the primary serial port TX/RX pins.
  • Page 38: Electrical Interface

    3. FORCE_ON is connected only on the SE868-A and SE868K3-Ax modules. See section 9.6.2.2 FORCE_ON (SE868-A and SE868K3-Ax only) 4. I C and SPI pins are implemented only on the SE868-A and SE868K3-Ax. The I2C pins are UART on the SE868-AS andSE868K7-Ax. 5. The 2 port is I C on MT3333-based modules and UART on MT3337-based modules.
  • Page 39: Se868-A Module Pinout Tables

    SE868Kx-Ax Family Product User Guide Electrical Interface Figure 9-1 SE868-A Family Pinout Diagram SE868-A Module Pinout Tables 9.3.1 SE868-A Pinout Table SIGNAL TYPE DESCRIPTION NOTES Ground Ground Reserved Reserved. Do not connect Reserved Reserved. Do not connect Reserved Reserved. Do not connect...
  • Page 40: Se868-As Pinout Table

    SE868Kx-Ax Family Product User Guide Electrical Interface 9.3.2 SE868-AS Pinout Table SIGNAL TYPE DESCRIPTION NOTES Ground Ground Reserved Reserved. Do not connect Reserved Reserved. Do not connect Reserved Reserved. Do not connect No Connection Not connected Ground Ground Ground Ground No Connection Not connected Ground...
  • Page 41: Se868K3-A Pinout Table

    SE868Kx-Ax Family Product User Guide Electrical Interface 9.3.3 SE868K3-A Pinout Table SIGNAL TYPE DESCRIPTION NOTES Ground Ground Reserved EIT0 / GPIO12 Reserved GPIO9 Reserved Reserved. Do not connect No Connection Not connected Ground Ground Ground Ground No Connection Not connected Ground Ground UART0 Serial Output (Transmit)
  • Page 42: Se868K7-A Pinout Table

    SE868Kx-Ax Family Product User Guide Electrical Interface 9.3.4 SE868K7-A Pinout Table SIGNAL TYPE DESCRIPTION NOTES Ground Ground Reserved EIT0 / GPIO 12 on MT3333 Reserved GPIO9 on MT3333. Reserved Reserved. Do not connect No Connection Not connected Ground Ground Ground Ground No Connection Not connected...
  • Page 43: Se868-Ax To Se868Kx-Ax Comparison And Migration

    • MTK3337-based: SE868-AS to SE868K7-Ax As shown in the following tables, the main differences for the SE868-A and SE868K3-Ax modules are the addition of SPI pins (which require a custom FW build) and the change of pin 18 from Reserved to No Connection.
  • Page 44: Se868-A And Se868K3-Ax Pinout Comparison

    Note 3: Force-On is not implemented in the MT3337 Note 4: TX1/RX1 are UART-only on the MT3337 Note 5: The 2 port is I C on MT3333-based modules and UART on MT3337-based modules. Table 9-5 SE868-A and SE868K3-A Pinout Comparison 1VV0301201 Page 44 of 82 2018-07-20 Rev. 4...
  • Page 45: Se868-As And Se868K7-Ax Pinout Comparison

    No Connection Reserved (NC) Reserved No Connection Reserved Reserved No Connection Reserved Reserved Ground Ground VBATT VBATT Notes are under Figure 9-1 SE868-A Family Pinout Diagram Table 9-6 SE868-AS and SE868K7-A Pinout Comparison 1VV0301201 Page 45 of 82 2018-07-20 Rev. 4...
  • Page 46: Dc Power Supply

    SE868Kx-Ax Family Product User Guide Electrical Interface DC Power Supply The modules have two power supply pins V and V BATT Note that I/O voltage ranges are different from supply voltages V and V BATT 9.5.1 VCC This is the main power input. The supply voltage must be in the range specified in Table 9-7 DC Supply Voltage below.
  • Page 47: Dc Power Consumption: Se868-A

    GPS Only GPS and Glonass μW Vbatt Operating temperature: 25°C Supply voltages: 3.3 VDC nominal SBAS: enabled 1PPS sync: enabled Table 9-8 SE868-A Power Consumption 9.5.5 DC Power Consumption: SE868-AS State (GPS only) Units Acquisition Navigation/Tracking Low Power – AlwaysLocate Standby (3337 early production ROM only) μW...
  • Page 48: Dc Power Consumption: Se868K3-Ax

    SE868Kx-Ax Family Product User Guide Electrical Interface 9.5.6 DC Power Consumption: SE868K3-Ax State & Constellation Units Acquisition GPS Only GPS and Glonass Navigation/Tracking GPS Only GPS and Glonass Low Power Mode – Periodic (500 ms On) GPS Only GPS and Glonass μW Vbatt Operating temperature: 25°C...
  • Page 49: Control And Status Signals

    SE868Kx-Ax Family Product User Guide Electrical Interface Control and Status Signals 9.6.1 I/O Signal Levels Note that I/O voltage ranges are different from supply voltages V and V BATT Several different logic levels are utilized by the digital signal interfaces of the module: 9.6.1.1 Logic Levels –...
  • Page 50: Control And Input Signals

    (stop) state rather than the Backup state, since the PMU is still on. This signal is only available on the SE868-A and SE868K3-Ax modules. Note that this pin has a maximum input voltage of 3.4 V (which is lower than the max for Vcc or Vbatt).
  • Page 51: Output Signals

    SE868Kx-Ax Family Product User Guide Electrical Interface 9.6.3 Output Signals 9.6.3.1 1PPS 1PPS is a one pulse per output second signal. Its default characteristics are: • Pulse duration: 100 ms • Active: during 3D navigation. The pulse availability and duration can be configured via the $PMTK285 command. Options for availability are: •...
  • Page 52: Serial I/O Ports

    SE868Kx-Ax Family Product User Guide Electrical Interface Serial I/O Ports Port 0: All modules include a primary UART serial port (TX0 / RX0). Port 1: The secondary port on MT3333-based modules is I C by default, but can be changed to UART (TX1/RX1) or SPI via command.
  • Page 53: I 2 C Port Operation (Mt3333-Based Modules Only)

    SE868Kx-Ax Family Product User Guide Electrical Interface 9.8.4 C Port Operation (MT3333-based modules only) MT3337-based modules do not support I C interface. MT3333-based modules 2 serial port (port 1) is configured to use the I C interface by default but can be changed to UART or SPI via command: $PMTK258 C_Data lines require external pullups (example value: 10 KΩ).
  • Page 54: 10 Rf Front-End Design

    SE868Kx-Ax Family Product User Guide RF Front-end Design 10 RF FRONT-END DESIGN 10.1 RF Signal Requirements The receiver can achieve Cold Start acquisition with a signal level above the specified minimum at its input. This means that it can acquire and track visible satellites, download the necessary navigation data (e.g.
  • Page 55: Gnss Antenna (Included In The Module)

    SE868Kx-Ax Family Product User Guide RF Front-end Design For example, in a vehicular application, the GNSS antenna may be placed on the dashboard or rear package tray of an automobile. The metal roof of the vehicle will cause significant blockage, plus any thermal coating applied to the vehicle glass can attenuate the GNSS signal by as much as 15 dB.
  • Page 56: Ground Plane

    SE868Kx-Ax Family Product User Guide RF Front-end Design 10.3 Ground Plane It is recommended to include a 30 mm by 30 mm (square) ground plane around the module in the PCB design as shown below in order to optimize antenna performance. The ground plane should be on the top layer of the PCB (directly under the module) with the module centered on it.
  • Page 57: Rf Interference

    SE868Kx-Ax Family Product User Guide RF Front-end Design 10.4 RF Interference RF interference into the GNSS receiver tends to be the biggest problem when determining why the system performance is not meeting expectations. As mentioned earlier, the GNSS signals are at -130 dBm and lower.
  • Page 58: 11 Reference Design

    SE868Kx-Ax Family Product User Guide Reference Design 11 REFERENCE DESIGN Figure 11-1 SE868 Family Reference Design Along with power and grounds, the minimum signals required to operate the receiver properly are the RF input signal and two digital I/O signals (TX0 and RX0). TX and RX are UART lines with a default of 9600-8-N-1.
  • Page 59: 12 Mechanical Drawings

    SE868Kx-Ax Family Product User Guide Mechanical Drawings 12 MECHANICAL DRAWINGS Figure 12-1 SE868 Family (low profile) Mechanical Drawing Figure 12-2 SE868 Family (high profile) Mechanical Drawing 1VV0301201 Page 59 of 82 2018-07-20 Rev. 4...
  • Page 60: 13 Pcb Footprint

    SE868Kx-Ax Family Product User Guide PCB Footprint 13 PCB FOOTPRINT Figure 13-1 SE868 Family Footprint 1VV0301201 Page 60 of 82 2018-07-20 Rev. 4...
  • Page 61: 14 Packaging And Handling

    SE868Kx-Ax Family Product User Guide Packaging and Handling 14 PACKAGING AND HANDLING 14.1 Product Marking and Serialization The SE868xx-A module label has a 2D Barcode identifying the module and its serial number. Contact a Telit representative for information on specific module serial numbers. Figure 14-1 Product Label Description Telit logo...
  • Page 62: Product Packaging

    The minimum order quantity for shipping is 250 units. All packaging is ESD protective lined. The SE868-A/AS receivers are Moisture Sensitive Devices (MSD). Please follow the MSD and ESD handling instructions on the labels of the MBB and exterior carton.
  • Page 63: Figure 14-4 Se868 Family - Tape Detail

    SE868Kx-Ax Family Product User Guide Packaging and Handling Figure 14-4 SE868 Family - Tape Detail 1VV0301201 Page 63 of 82 2018-07-20 Rev. 4...
  • Page 64: Moisture Sensitivity

    SE868Kx-Ax Family Product User Guide Packaging and Handling 14.3 Moisture Sensitivity Precautionary measures are required in handling, storing and using these electronic devices to avoid damage from moisture absorption. If localized heating is required to rework or repair the device, precautionary methods are required to avoid exposure to solder reflow temperatures that can result in performance degradation or damage.
  • Page 65: Figure 14-5 Moisture Sensitive Device Label

    SE868Kx-Ax Family Product User Guide Packaging and Handling Figure 14-5 Moisture Sensitive Device Label 1VV0301201 Page 65 of 82 2018-07-20 Rev. 4...
  • Page 66: Esd Sensitivity

    SE868Kx-Ax Family Product User Guide Packaging and Handling 14.4 ESD Sensitivity The modules contain class 1 devices and are Electro-Static Discharge Sensitive (ESDS). Telit recommends the two basic principles of protecting ESD devices from damage: • Handle sensitive components only in an ESD Protected Area (EPA) under protected and controlled conditions;...
  • Page 67: Reflow

    SE868Kx-Ax Family Product User Guide Packaging and Handling 14.7 Reflow The modules are compatible with lead free soldering processes as defined in IPC/JEDEC J-STD- 020. The reflow profile must not exceed the profile given IPC/JEDEC J-STD-020 Table 5-2, “Classification Reflow Profiles”. Although IPC/JEDEC J-STD-020 allows for three reflows, the assembly process for the module uses one of those profiles, therefore the module is limited to two reflows.
  • Page 68: Safety

    SE868Kx-Ax Family Product User Guide Packaging and Handling 14.8 Safety Improper handling and use of this module can cause permanent damage to the receiver. There is also the possible risk of personal injury from mechanical trauma or choking hazard. Please refer to Section 17 Safety Recommendations for further safety recommendations. 14.9 Disposal Telit recommends that this product should not be treated as household waste.
  • Page 69: 15 Environmental Requirements

    SE868Kx-Ax Family Product User Guide Environmental Requirements 15 ENVIRONMENTAL REQUIREMENTS 15.1 Operating Environmental Limits Temperature -40°C to +85°C Temperature Rate of ±1°C / minute maximum Change Up to 95% non-condensing or a wet bulb Humidity temperature of +35°C, whichever is less Maximum Vehicle 600 m/sec (acquisition and navigation) Dynamics...
  • Page 70: 16 Compliances

    SE868Kx-Ax Family Product User Guide Compliances 16 COMPLIANCES The modules comply with the following: • Directive 2011/65/EU art. 16 on the restriction of the use of certain hazardous substances in electrical and electronic equipment (RoHS) • Manufactured in an ISO 9001: 2008 accredited facility •...
  • Page 71: Eu (Red) Declarations Of Conformity

    SE868Kx-Ax Family Product User Guide Compliances 16.1 EU (RED) Declarations of Conformity Figure 16-1 SE868-A EU RED Declaration of Conformity 1VV0301201 Page 71 of 82 2018-07-20 Rev. 4...
  • Page 72: Figure 16-2 Se868-As Eu Red Declaration Of Conformity

    SE868Kx-Ax Family Product User Guide Compliances Figure 16-2 SE868-AS EU RED Declaration of Conformity 1VV0301201 Page 72 of 82 2018-07-20 Rev. 4...
  • Page 73: Figure 16-3 Se868K3-A Eu Red Declaration Of Conformity

    SE868Kx-Ax Family Product User Guide Compliances Figure 16-3 SE868K3-A EU RED Declaration of Conformity 1VV0301201 Page 73 of 82 2018-07-20 Rev. 4...
  • Page 74: Figure 16-4 Se868K3-Al Eu Red Declaration Of Conformity

    SE868Kx-Ax Family Product User Guide Compliances Figure 16-4 SE868K3-AL EU RED Declaration of Conformity 1VV0301201 Page 74 of 82 2018-07-20 Rev. 4...
  • Page 75: Figure 16-5 Se868K7-A Eu Red Declaration Of Conformity

    SE868Kx-Ax Family Product User Guide Compliances Figure 16-5 SE868K7-A EU RED Declaration of Conformity 1VV0301201 Page 75 of 82 2018-07-20 Rev. 4...
  • Page 76: Figure 16-6 Se868K7-Al Eu Red Declaration Of Conformity

    SE868Kx-Ax Family Product User Guide Compliances Figure 16-6 SE868K7-AL EU RED Declaration of Conformity 1VV0301201 Page 76 of 82 2018-07-20 Rev. 4...
  • Page 77: 17 Safety Recommendations

    SE868Kx-Ax Family Product User Guide Safety Recommendations 17 SAFETY RECOMMENDATIONS PLEASE READ CAREFULLY Be sure that the use of this product is allowed in the country and in the environment required. The use of this product may be dangerous and must be avoided in the following areas: •...
  • Page 78: 18 Glossary And Acronyms

    SE868Kx-Ax Family Product User Guide Glossary and Acronyms 18 GLOSSARY AND ACRONYMS AGPS: Assisted (or Aided) GPS AGPS provides ephemeris data to the receiver to allow faster cold start times than would be possible using only broadcast data. This extended ephemeris data could be either server-generated or locally-generated. Please refer to Local Ephemeris prediction data and Server-based Ephemeris prediction data Almanac: A reduced-precision set of orbital parameters for the entire GPS constellation that allows...
  • Page 79 SE868Kx-Ax Family Product User Guide Glossary and Acronyms GLONASS: ГЛОбальная НАвигационная Спутниковая Система GLObal'naya NAvigatsionnaya Sputnikovaya Sistema (Global Navigation Satellite System) The Russian GNSS, which is operated by the Russian Aerospace Defense Forces GNSS: Global Navigation Satellite System Generic term for a satellite-based navigation system with global coverage. The current or planned systems are: GPS, GLONASS, BDS, and Galileo.
  • Page 80 SE868Kx-Ax Family Product User Guide Glossary and Acronyms Restart: A receiver beginning operation after being sent a restart command, generally used for testing rather than normal operation. A restart can also result from a power-up. Please refer to Cold Start, Warm Start, and Hot Start. Contrast with Reset and Reacquisition. Reset: A receiver beginning operation after a (hardware) reset signal on a pin, generally used for testing rather than normal operation.
  • Page 81: 19 Document History

    SE868Kx-Ax Family Product User Guide Document History 19 DOCUMENT HISTORY Revision Date Changes 2015-02-11 First edition 2015-10-19 Removed BeiDou reference from § 2.1, 2.2, 5.1, 5.2 2017-03-09 Added SE868Kx-Ax modules and comparison/migration information Revised mechanical drawings Deleted reference to SMPS Added reference diagram Corrected pinout diagram: Pins RX1 and TX1 were swapped.
  • Page 82 Mod. 0815 2016-08 Rev.1...

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