Telit Wireless Solutions SE868 Series Product User Manual
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Telit Wireless Solutions SE868 Series Product User Manual

Telit Wireless Solutions SE868 Series Product User Manual

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SE868Kx-Ax Family
Product User Guide
1VV0301201 Rev. 5 – 2021-07-15
Telit Technical Documentation

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Summary of Contents for Telit Wireless Solutions SE868 Series

  • Page 1 SE868Kx-Ax Family Product User Guide 1VV0301201 Rev. 5 – 2021-07-15 Telit Technical Documentation...

  • Page 2: Applicability Table

    SE868Kx-Ax Family Product User Guide APPLICABILITY TABLE PRODUCTS SE868-A SE868-AS SE868K3-A SE868K3-AL SE868K7-A SE868K7-AL 1VV0301201 Rev. 5 Page 2 of 83 2021-07-15 Not Subject to NDA...

  • Page 3: Table Of Contents

    SE868Kx-Ax Family Product User Guide CONTENTS APPLICABILITY TABLE CONTENTS INTRODUCTION Scope Audience Contact Information, Support Symbol Conventions Related Documents Related Documents Requiring a Non-Disclosure Agreement 9 PRODUCT DESCRIPTION Product Overview SE868xx-A Product Naming Product Variants 2.3.1. Multi-Constellation Modules (SE868-A and SE868K3-Ax) Features 2.3.2.
  • Page 4 SE868Kx-Ax Family Product User Guide Assisted GPS (AGPS) 4.6.1. Locally generated AGPS - Embedded Assist System (EASY) 20 4.6.2. Server-generated AGPS - Extended Prediction Orbit (EPO) 20 4.6.3. Host EPO Elevation Mask Angle Static Navigation Jamming Rejection – Active Interference Cancellation (AIC)22 Internal LNA (SE868Kx-A/AL modules only) 10 Hz Navigation 1PPS...
  • Page 5 SE868Kx-Ax Family Product User Guide ELECTRICAL INTERFACE SE868-A Family Pinout Diagram SE868-A Module Pinout Tables 9.2.1. SE868-A Pinout Table 9.2.2. SE868-AS Pinout Table 9.2.3. SE868K3-A Pinout Table 9.2.4. SE868K7-A Pinout Table SE868-Ax to SE868Kx-Ax Comparison and Migration 9.3.1. SE868-A and SE868K3-Ax Pinout Comparison 9.3.2.
  • Page 6 SE868Kx-Ax Family Product User Guide 9.7.5. SPI Port Operation (MT3333-based modules only) RF FRONT-END DESIGN RF Signal Requirements GNSS Antenna (included in the module) Ground Plane RF Interference Shielding REFERENCE DESIGN MECHANICAL DRAWINGS PCB FOOTPRINT PACKAGING AND HANDLING Product Marking and Serialization Product Packaging Moisture Sensitivity ESD Sensitivity...
  • Page 7 SE868Kx-Ax Family Product User Guide 17.2.2. Copyrighted Materials 17.2.3. High Risk Materials 17.2.4. Trademarks 17.2.5. Third Party Rights 17.2.6. Waiver of Liability Safety Recommendations DOCUMENT HISTORY 1VV0301201 Rev. 5 Page 7 of 83 2021-07-15 Not Subject to NDA...

  • Page 8: Introduction

    SE868Kx-Ax Family Product User Guide 1. INTRODUCTION Scope The purpose of this document is to provide information regarding the function, features, and usage of the Telit products listed in Applicability Table. Please refer to 2. Product Description for details of the members of the product family. Audience This document is intended for Telit customers, especially system integrators, about to implement their applications using the Telit SE868Kx-Ax family.

  • Page 9: Symbol Conventions

    SE868Kx-Ax Family Product User Guide Symbol Conventions Danger: This information MUST be followed or catastrophic equipment failure or personal injury may occur. Warning: Alerts the user on important steps about the module integration. Note/Tip: Provides advice and suggestions that may be useful when integrating the module.

  • Page 10: Product Description

    SE868Kx-Ax Family Product User Guide 2. PRODUCT DESCRIPTION The SE868Kx-A GNSS family of GNSS receiver modules (with built-in antenna) provides complete position, velocity, and time (PVT) engines featuring high performance, high sensitivity, and low power consumption. All modules compute a navigation solution using GPS signals. Multi-constellation modules add GLONASS and Galileo signals to yield better coverage, greater accuracy, and improved availability.

  • Page 11: Se868Xx-A Product Naming

    SE868Kx-Ax Family Product User Guide • SE868-A and SE868K3-Ax: 8 Megabit built-in flash memory • SE868-AS and SE868K7-Ax: ROM memory • Less than 100 mW total power consumption (Full Power mode – typical, GNSS) • Power management modes for extended battery life •...

  • Page 12: Product Variants

    SE868Kx-Ax Family Product User Guide Product Variants Module Chipset Constellations Memory Antenna Notes SE868-A MT3333 Multi Flash High Early production SE868-AS MT3337E GPS only High Early production SE868K3-A MT3333 Multi Flash High SE868K3-AL MT3333 Multi Flash SE868K7-A MT3337E GPS only High SE868K7-AL MT3337E...

  • Page 13: Rom Features (Se868-As And Se868K7-Ax Modules)

    SE868Kx-Ax Family Product User Guide o EASY requires MT3337E ROM.EASY data is stored in RTC RAM. o EPO is host-based • No Force-On pin • Only UART on the 2nd port. I2C is not available. Feature SE868-AS SE868K7-A SE868K7-AL GNSS chip MT3337 or MT3337E MT3337E MT3337E...

  • Page 14: Block Diagrams

    SE868Kx-Ax Family Product User Guide Block Diagrams 2.4.1. Early Production Figure 3: SE868-Ax Block Diagram Figure 4: SE868-ASx Block Diagram 1VV0301201 Rev. 5 Page 14 of 83 2021-07-15 Not Subject to NDA...

  • Page 15: Current Production

    SE868Kx-Ax Family Product User Guide 2.4.2. Current Production Figure 5: SE868K3-Ax Block Diagram Figure 6: SE868K7-Ax Block Diagram 1VV0301201 Rev. 5 Page 15 of 83 2021-07-15 Not Subject to NDA...

  • Page 16: Module Photos

    SE868Kx-Ax Family Product User Guide Module Photos Figure 7: SE868 Family Photo Note: All modules in the applicability table have a similar appearance. 1VV0301201 Rev. 5 Page 16 of 83 2021-07-15 Not Subject to NDA...
  • Page 17 SE868Kx-Ax Family Product User Guide The SE868Kx-AL (low profile) modules are 2 mm shorter that the SE868-AS shown Figure 8: SE868xx-Ax Top View Photos 1VV0301201 Rev. 5 Page 17 of 83 2021-07-15 Not Subject to NDA...

  • Page 18: Evaluation Board (Evb)

    SE868Kx-Ax Family Product User Guide 3. 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 9: SE868 Family Evaluation Board Photo 1VV0301201 Rev.

  • Page 19: Product Features

    SE868Kx-Ax Family Product User Guide 4. PRODUCT FEATURES Built-in Antenna The module includes a built-in antenna for GPS, Galileo and GLONASS signals. See section 10.2 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.

  • Page 20: Differential Gps (Dgps)

    SE868Kx-Ax Family Product User Guide Differential GPS (DGPS) DGPS is a Ground-Based Augmentation System (GBAS) for reducing position errors by applying corrections from a set of accurately-surveyed ground stations located over a wide area. These reference stations measure the range to each satellite and compare it to the known-good range.

  • Page 21: Host Epo

    SE868Kx-Ax Family Product User Guide Server-generated ephemeris predictions are maintained on Telit AGPS servers. The predicted ephemeris file is obtained from the AGPS server and is transmitted to the module over a serial port. These predictions do not require local broadcast ephemeris collection, and are valid for up to 14 days.
  • Page 22 SE868Kx-Ax Family Product User Guide Set this threshold to zero to disable static navigation. This feature is useful for applications in which very low dynamics are not expected, the classic example being an automotive application. Static Navigation is disabled by default, but can be enabled by the $PMTK386 command. Jamming Rejection –...

  • Page 23: Internal Lna (Se868Kx-A/Al Modules Only)

    SE868Kx-Ax Family Product User Guide Internal LNA (SE868Kx-A/AL modules only) The current-production modules include a built-in LNA to improve sensitivity. 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 24: Power Management Modes

    SE868Kx-Ax Family Product User Guide 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 25: Backup Mode (Perpetual) (Se868-A And Se868K3-Ax Only)

    SE868Kx-Ax Family Product User Guide If power is removed from Vbatt, then Time, Ephemeris, Almanac, EASY, EPO data, and PMTK configuration data will be lost. If Vbatt is maintained, no data will be lost. 4.14.2. Backup Mode (Perpetual) (SE868-A and SE868K3-Ax only) In the backup mode, the internal Power Management Unit is turned off, leaving only BBRAM and the RTC powered up.

  • Page 26: Periodic Modes (Se868-A And Se868K3-Ax Only)

    SE868Kx-Ax Family Product User Guide Figure 11: GNSS Low Power (GLP) Mode Diagram To enter the GLP mode, send the command: $PMTK262,3 To exit the GLP mode and return to full-power mode, send the command: $PMTK262,0 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.
  • Page 27 SE868Kx-Ax Family Product User Guide Figure 14: Periodic Mode Example 2 To enter a Periodic mode, send the following NMEA command(s): $PMTK223,<SV>,<SNR>,<Extension threshold>,<Extension gap>*<checksum> (Optional) Where: SV = 1 to 4, default = 1 SNR = 25 to 30, default = 28 Ext.

  • Page 28: Alwayslocate™ Modes (Se868-A And Se868K3-Ax Only)

    SE868Kx-Ax Family Product User Guide $PMTK225,0*2B just after the module wakes up from a previous sleep cycle. 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 29: Data Retention (Se868-A And Se868K3-Ax Only)

    SE868Kx-Ax Family Product User Guide 5. 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 30: Product Performance

    SE868Kx-Ax Family Product User Guide 6. PRODUCT PERFORMANCE Horizontal Position Accuracy Horizontal Position Accuracy Constellation CEP (m) ≤ 2.5 GLONASS GPS + Glonass ≤ 2.5 Test Conditions: 24-hr Static, Live signals, Full Power mode Note: SE868-AS and SE868K7-Ax modules support GPS only Table 8: SE868xx-A Horizontal Position Accuracy Time to First Fix Constellations(s)

  • Page 31: Sensitivity

    SE868Kx-Ax Family Product User Guide 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 10: SE868-A Sensitivity Minimum Signal Level (dBm) Const State SE868K3-A...

  • Page 32: Jamming Mitigation Performance Example

    SE868Kx-Ax Family Product User Guide Jamming Mitigation Performance Example Figure 15: Jamming with AIC Disabled Figure 16: Jamming with AIC Enabled 1VV0301201 Rev. 5 Page 32 of 83 2021-07-15 Not Subject to NDA...

  • Page 33: Message Interface

    SE868Kx-Ax Family Product User Guide 7. MESSAGE INTERFACE Serial I/O port 1 (RX0 & TX0 pins) supports full duplex communication between the receiver and the user. The default serial configuration is: NMEA, 9600 bps, 8 data bits, no parity, and 1 stop bit. More information regarding the software interface can be found in the Telit MT Software User Guide.

  • Page 34: Proprietary Output Messages

    SE868Kx-Ax Family Product User Guide The following table shows the Talker IDs used: Talker ID Constellation BeiDou Galileo GLONASS QZSS Table 14: 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. Message ID Description $PMTK010...

  • Page 35: Nmea Commands List

    SE868Kx-Ax Family Product User Guide 7.2.1. NMEA Commands List Note: Please refer to Table 6: Power Management Command Summary for power management commands. Command ID Description Test. This command will be echoed back to the sender $PMTK000 (for testing the communications link). $PMTK101 Perform a HOT start $PMTK102...

  • Page 36: Flash Upgradability (Se868-A And Se868K3-Ax Only)

    SE868Kx-Ax Family Product User Guide 8. 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 37: Electrical Interface

    SE868Kx-Ax Family Product User Guide 9. ELECTRICAL INTERFACE SE868-A Family Pinout Diagram Figure 17: SE868-A Family Pinout Diagram Notes (Please refer to the detailed pinout tables below): • All Ground (GND) pins are to be grounded. • Reserved pins (RES) are to be left floating. •...

  • Page 38: Se868-A Module Pinout Tables

    SE868Kx-Ax Family Product User Guide SE868-A Module Pinout Tables 9.2.1. 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 No Connection Not connected Ground Ground Ground Ground No Connection...

  • Page 39: Se868-As Pinout Table

    SE868Kx-Ax Family Product User Guide 9.2.2. 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 Ground...

  • Page 40: Se868K3-A Pinout Table

    SE868Kx-Ax Family Product User Guide 9.2.3. 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) UART0 Serial Input (Receive) S_RESET...

  • Page 41: Se868K7-A Pinout Table

    SE868Kx-Ax Family Product User Guide 9.2.4. 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 Ground Ground...

  • Page 42: Se868-Ax To Se868Kx-Ax Comparison And Migration

    SE868Kx-Ax Family Product User Guide SE868-Ax to SE868Kx-Ax Comparison and Migration This section contains information relating to migrating from the early production modules to current production as follows: • MTK3333-based: SE868-A to SE868K3-Ax • 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 43: Se868-A And Se868K3-Ax Pinout Comparison

    SE868Kx-Ax Family Product User Guide 9.3.1. SE868-A and SE868K3-Ax Pinout Comparison SE868-A Signal SE868K3-Ax Signal Comparison Notes Ground Ground Reserved Reserved Reserved Reserved Reserved (DR-IN) Reserved No Connection No Connection Ground Ground Ground Ground No Connection No Connection Ground Ground HRST_B S_RESET FORCE_ON...

  • Page 44: Se868-As And Se868K7-Ax Pinout Comparison

    SE868Kx-Ax Family Product User Guide 9.3.2. SE868-AS and SE868K7-Ax Pinout Comparison SE868-AS Signal SE868K7-Ax Signal Comparison Notes Ground Ground Reserved Reserved Reserved Reserved Reserved (DR_IN) Reserved No Connection No Connection Ground Ground Ground Ground No Connection No Connection Ground Ground HRST_B S_RESET No Connection...

  • Page 45: Dc Power Supply

    SE868Kx-Ax Family Product User Guide DC Power Supply The modules have two power supply pins V and V BATT Warning: Note that I/O voltage ranges are different from supply voltages VCC and VBATT. 9.4.1. This is the main power input. The supply voltage must be in the range specified in Table 23:DC Supply Voltage below.

  • Page 46: Dc Power Requirements

    SE868Kx-Ax Family Product User Guide This allows the module to retain time and ephemeris information, thus enabling hot and warm starts, which will improve (decrease) TTFF. 9.4.3. DC Power Requirements Main Supply Voltage & Backup Voltage Supply Name Units Vcc and Vbatt Vcc &...

  • Page 47: Dc Power Consumption: Se868-As

    SE868Kx-Ax Family Product User Guide 9.4.5. DC Power Consumption: SE868-AS State (GPS only) Units Acquisition Navigation/Tracking Low Power – AlwaysLocate Standby (3337 early production ROM only) Vbatt μW Operating temperature: 25°C Supply voltages: 3.3 VDC nominal SBAS: not supported 1PPS sync: disabled Table 25: SE868-AS Power Consumption 9.4.6.

  • Page 48: Dc Power Consumption: Se868K7-Ax

    SE868Kx-Ax Family Product User Guide 9.4.7. DC Power Consumption: SE868K7-Ax State (GPS only) Units Acquisition Navigation/Tracking μW Vbatt Operating temperature: 25°C Supply voltages: 3.3 VDC nominal SBAS: not supported 1PPS sync: disabled Table 27: SE868K7-Ax Power Consumption Control and Status Signals 9.5.1.

  • Page 49: Logic Levels - Outputs

    SE868Kx-Ax Family Product User Guide 9.5.1.2. Logic Levels – Outputs TX0, TX1, and 1PPS Signal Symbol Units Output Voltage (L) Output Voltage (H) 2.14 2.89 Normal Current (L) Output Current (H) Table 30: Output Logic Levels: TX and 1PPS 9.5.2. Control and Input Signals 9.5.2.1.

  • Page 50: Output Signals

    SE868Kx-Ax Family Product User Guide 9.5.3. Output Signals 9.5.3.1. 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 51: Serial I/O Ports

    SE868Kx-Ax Family Product User Guide 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. The module will reset when the interface is changed.

  • Page 52: I2C Port Operation (Mt3333-Based Modules Only)

    SE868Kx-Ax Family Product User Guide UART TX logic levels are shown in Table 30: Output Logic Levels: TX and 1PPS. UART RX logic levels are shown in Table 28: Input Logic Levels: RX and Reset-N. Warning: Note that the RX pins have a maximum input voltage of 3.4 V (which is lower than the maximum for Vcc or Vbatt).

  • Page 53: Spi Port Operation (Mt3333-Based Modules Only)

    SE868Kx-Ax Family Product User Guide Receive - The maximum length for commands sent to the module.is 255 bytes. A minimum of 10 ms is required between packets. Note: The following features are fully supported via I2C: • GLP mode (Enable/Disable) •...

  • Page 54: Rf Front-End Design

    SE868Kx-Ax Family Product User Guide 10. RF FRONT-END DESIGN 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 4. Extraneous path loss (e.g. rain) 5. Partial or total path blockage (such as foliage or buildings) 6. Multipath interference (caused by signal reflection) 7. GNSS antenna characteristics 8. Signal path after the GNSS antenna The GNSS signal is relatively immune to attenuation from rainfall.
  • Page 56 SE868Kx-Ax Family Product User Guide Constellations supported Module Antenna SE868K7-A 9 x 9 x4 mm SE868K7-AL 9 x 9 x2 mm Table 31: Supported Constellations Warning: In order to optimize antenna performance, it is strongly recommended to design a 30mm by 30mm ground plane under the module on the application PCB.

  • Page 57: Ground Plane

    SE868Kx-Ax Family Product User Guide 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 58: Rf Interference

    SE868Kx-Ax Family Product User Guide 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. If signals higher than this are presented to the receiver, the RF front end can be overdriven.

  • Page 59: Reference Design

    SE868Kx-Ax Family Product User Guide 11. REFERENCE DESIGN Figure 20: 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 60: Mechanical Drawings

    SE868Kx-Ax Family Product User Guide 12. MECHANICAL DRAWINGS Figure 21: SE868 Family (low profile) Mechanical Drawing Figure 22: SE868 Family (high profile) Mechanical Drawing 1VV0301201 Rev. 5 Page 60 of 83 2021-07-15 Not Subject to NDA...

  • Page 61: Pcb Footprint

    SE868Kx-Ax Family Product User Guide 13. PCB FOOTPRINT Figure 23: SE868 Family Footprint 1VV0301201 Rev. 5 Page 61 of 83 2021-07-15 Not Subject to NDA...

  • Page 62: Packaging And Handling

    SE868Kx-Ax Family Product User Guide 14. PACKAGING AND HANDLING 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 24: Product Label Description Telit logo Product Name...

  • Page 63: Product Packaging

    SE868Kx-Ax Family Product User Guide Product Packaging SE868xx-Ax modules are shipped in Tape and Reel form. The reeled modules are shipped in 24mm mini reels with 250 units per reel. Each reel is ‘dry’ packaged and vacuum sealed in a Moisture Barrier Bag (MBB) with two silica gel packs and placed in a carton. The minimum order quantity for shipping is 250 units.
  • Page 64 SE868Kx-Ax Family Product User Guide Figure 26: SE868 Family - Tape Detail 1VV0301201 Rev. 5 Page 64 of 83 2021-07-15 Not Subject to NDA...

  • Page 65: Moisture Sensitivity

    SE868Kx-Ax Family Product User Guide 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 66 SE868Kx-Ax Family Product User Guide Figure 27: Moisture Sensitive Device Label 1VV0301201 Rev. 5 Page 66 of 83 2021-07-15 Not Subject to NDA...

  • Page 67: Esd Sensitivity

    SE868Kx-Ax Family Product User Guide ESD Sensitivity Note/Tip: The modules contain class 1 devices and are Electro-Static Discharge Sensitive (ESDS). 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: •...

  • Page 68: Reflow

    SE868Kx-Ax Family Product User Guide 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”. Note: 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 69: Safety

    SE868Kx-Ax Family Product User Guide Note: Please note that the JEDEC document includes important information in addition to the above figure. Please refer to: https://www.jedec.org/sites/default/files/docs/jstd020d-01.pdf Safety Danger: 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.

  • Page 70: Environmental Requirements

    SE868Kx-Ax Family Product User Guide 15. ENVIRONMENTAL REQUIREMENTS Operating Environmental Limits Operating Environmental Limits Temperature -40°C to +85°C ±1°C / minute maximum Temperature Rate of Change Up to 95% non-condensing or a wet bulb temperature Humidity of +35°C, whichever is less 600 m/sec (acquisition and navigation) Maximum Vehicle Dynamics 2G acceleration...

  • Page 71: Compliances

    SE868Kx-Ax Family Product User Guide 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 72: Eu (Red) Declarations Of Conformity

    SE868Kx-Ax Family Product User Guide EU (RED) Declarations of Conformity Figure 29: SE868-A EU RED Declaration of Conformity 1VV0301201 Rev. 5 Page 72 of 83 2021-07-15 Not Subject to NDA...
  • Page 73 SE868Kx-Ax Family Product User Guide Figure 30: SE868-AS EU RED Declaration of Conformity 1VV0301201 Rev. 5 Page 73 of 83 2021-07-15 Not Subject to NDA...
  • Page 74 SE868Kx-Ax Family Product User Guide Figure 31: SE868K3-A EU RED Declaration of Conformity 1VV0301201 Rev. 5 Page 74 of 83 2021-07-15 Not Subject to NDA...
  • Page 75 SE868Kx-Ax Family Product User Guide Figure 32: SE868K3-AL EU RED Declaration of Conformity 1VV0301201 Rev. 5 Page 75 of 83 2021-07-15 Not Subject to NDA...
  • Page 76 SE868Kx-Ax Family Product User Guide Figure 33: SE868K7-A EU RED Declaration of Conformity 1VV0301201 Rev. 5 Page 76 of 83 2021-07-15 Not Subject to NDA...
  • Page 77 SE868Kx-Ax Family Product User Guide Figure 34: SE868K7-AL EU RED Declaration of Conformity 1VV0301201 Rev. 5 Page 77 of 83 2021-07-15 Not Subject to NDA...

  • Page 78: Product And Safety Information

    SE868Kx-Ax Family Product User Guide 17. PRODUCT AND SAFETY INFORMATION Copyrights and Other Notices SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE Although 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 the use of the information contained herein.

  • Page 79: Usage And Disclosure Restrictions

    SE868Kx-Ax Family Product User Guide reproduce in any form the copyrighted products. Accordingly, any copyrighted computer programs contained in Telit’s products described in this instruction manual shall not be copied (reverse engineered) or reproduced in any manner without the express written permission of the copyright owner, being Telit or the Third Party software supplier.

  • Page 80: Third Party Rights

    SE868Kx-Ax Family Product User Guide 17.2.5. Third Party Rights The software may include Third Party’s software Rights. In this case the user agrees to comply with all terms and conditions imposed in respect of such separate software rights. In addition to Third Party Terms, the disclaimer of warranty and limitation of liability provisions in this License, shall apply to the Third Party Rights software as well.
  • Page 81 SE868Kx-Ax Family Product User Guide • it can interfere with other electronic devices, particularly in environments such as hospitals, airports, aircrafts, etc. • there is a risk of explosion such as gasoline stations, oil refineries, etc. It is the responsibility of the user to enforce the country regulation and the specific environment regulation.

  • Page 82: Document History

    SE868Kx-Ax Family Product User Guide 18. DOCUMENT HISTORY Revision Date Changes 2021-07-15 Modified section 9.8.4 to document features supported via I2C port. Updated document to new Telit standard template. “Always Locate” is not available on (enhanced) MT3337E 2018-07-20 SBAS ranging is not supported Added reference to SE878Kx-Ax (larger) modules I/O second port description has changed Added pin 28: Data Ready Indicator...

This manual is also suitable for:

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