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    5. SIM68AT Simcom

    SIM68AT [Simcom]

    SIM68AT
    SIM68AT

    Part No:

    SIM68AT

    Category:

    Motion & Position Sensors

    Manufacturer:

    Simcom

    Description:

    The SIM68AT is a high-performance multi-GNSS positioning module from SIMCom, supporting GPS, GLONASS, BeiDou, Galileo, and QZSS satellite systems. Featuring high sensitivity (-165 dBm tracking), fast TTFF (<1 second hot start), low power consumption, integrated RF front-end (LNA + SAW), and compact SMT LCC package, it is ideal for vehicle tracking, IoT asset tracking, wearable devices, industrial navigation, UAV systems, and smart city applications. The SIM68AT provides reliable, low-power, and high-accuracy GNSS positioning for embedded location-based systems.

    Package:

    LCC / SMT module

    RoHS Status:

    Product FAQ

    1. Is SIM68AT available for RFQ?

    Yes. SIM68AT by Simcom is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for SIM68AT?

    Pricing for SIM68AT can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of SIM68AT?

    SIM68AT is a Simcom Motion & Position Sensors with Sensitivity (Reacquisition): -160 dBm and Supported Constellations: GPS, GLONASS, Galileo, BeiDou, QZSS. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for SIM68AT?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can SIM68AT be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to SIM68AT?

    Yes. If SIM68AT is unavailable, obsolete, or does not meet your required lead time, we can help check similar Simcom Motion & Position Sensors parts or compatible alternatives.

    RFQ

    Part Number:

    SIM68AT

    Manufacturer:

    Simcom

    Looking for Pricing? Contact us for volume pricing.

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product

    Datasheet:

    Production Status:

    Active

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Manufacturer
    SIMCom Wireless Solutions
    Part Number
    SIM68AT
    Product Type
    GNSS Receiver Module
    GNSS Engine
    High-sensitivity multi-GNSS engine
    Supported Constellations
    GPS, GLONASS, Galileo, BeiDou, QZSS
    Channel Count
    33 tracking / 99 acquisition channels
    Sensitivity (Tracking)
    -165 dBm class
    Sensitivity (Reacquisition)
    -160 dBm
    Sensitivity (Cold Start)
    -148 dBm
    TTFF (Cold Start)
    ~28 seconds
    TTFF (Hot Start)
    < 1 second
    Update Rate
    Up to 10 Hz
    Position Accuracy
    < 2.5 m CEP (typical)
    Velocity Accuracy
    0.1 m/s
    Supply Voltage
    2.8V – 4.3V
    Backup Voltage
    2.3V – 4.6V
    Power Consumption
    ~20–25 mA tracking class
    Interfaces
    UART, PPS, optional I/O
    Protocols
    NMEA, PMTK
    Package
    LCC / SMT module
    Operating Temperature
    -40°C to +85°C
    Antenna Support
    Active and passive antennas

    Products Detail

    SIM68AT – High-Performance Multi-GNSS Positioning Module

    Product Overview

    The SIM68AT is a high-performance multi-GNSS positioning module manufactured by SIMCom Wireless Solutions. It is designed for reliable satellite positioning, navigation, and tracking applications, especially in IoT, automotive, and industrial environments where high sensitivity and fast positioning are required.

    The SIM68AT belongs to SIMCom’s SIM68 GNSS series, which integrates a high-sensitivity GNSS engine, supporting multiple satellite constellations and providing stable positioning with low power consumption. It is typically used in asset tracking, vehicle navigation, and portable GNSS devices.

    SIMCom describes the SIM68 series as a high-performance GNSS module with support for multiple satellite systems, high sensitivity, fast TTFF, and integrated LNA/SAW for improved RF performance. The SIM68AT variant is part of this family and follows the same architecture optimized for robust positioning performance

    Part Number Breakdown

    Segment

    Meaning

    SIM68

    SIMCom GNSS module family

    AT

    Variant / feature configuration code (SIM68 series platform variant)

    Competitive Advantages

    ✔ Multi-GNSS support (GPS / GLONASS / BeiDou / Galileo / QZSS)
    ✔ High sensitivity up to -165 dBm
    ✔ Fast TTFF (<1s hot start)
    ✔ Low power consumption GNSS engine
    ✔ Integrated LNA + SAW RF front-end
    ✔ SBAS and assisted-GNSS support
    ✔ Compact SMT LCC package
    ✔ Suitable for IoT, automotive, industrial, and consumer tracking

    Key Features

    Key Features

    1. Multi-GNSS Support

    The SIM68AT supports multiple global navigation systems:

    • GPS
    • GLONASS
    • BeiDou
    • Galileo
    • QZSS

    Benefits include:

    • More satellites available at any time
    • Improved positioning accuracy
    • Better performance in urban or obstructed environments
    • Faster and more stable fixes

    2. High Sensitivity GNSS Engine

    The module provides strong RF sensitivity:

    • Tracking: -165 dBm
    • Reacquisition: -160 dBm
    • Cold start: -148 dBm

    Benefits include:

    • Reliable operation in weak signal environments
    • Better indoor/outdoor transition performance
    • Stable tracking under urban canyon conditions
    • Improved navigation continuity

    3. Fast Time-To-First-Fix (TTFF)

    • Hot start: < 1 second
    • Warm start: ~26 seconds
    • Cold start: ~28 seconds

    Benefits include:

    • Fast position availability after power-on
    • Reduced waiting time for navigation systems
    • Better user experience in tracking devices
    • Efficient power cycling performance

    4. Low Power Consumption Design

    SIM68AT is optimized for low-power GNSS operation:

    • Acquisition: ~25 mA
    • Tracking: ~20 mA
    • Backup: ~14 µA

    Benefits include:

    • Long battery life for portable devices
    • Suitable for IoT tracking systems
    • Always-on GNSS capability
    • Efficient power management modes

    5. Integrated RF Front-End

    The module integrates key RF components:

    • Low-noise amplifier (LNA)
    • SAW filter
    • RF front-end optimization

    Benefits include:

    • Improved signal quality
    • Reduced external component count
    • Better PCB integration
    • More stable GNSS reception

    6. Satellite Augmentation and Assistance Features

    SIM68AT supports advanced GNSS assistance features:

    • SBAS (WAAS, EGNOS, GAGAN, MSAS)
    • EPO/EPOT orbit prediction
    • Assisted GNSS for faster fixes

    Benefits include:

    • Faster startup performance
    • Improved accuracy in supported regions
    • Better real-world navigation performance
    • Enhanced tracking reliability

    7. Compact SMT LCC Package

    The module uses a compact LCC (Land Grid Array) package.

    Benefits include:

    • Easy SMT assembly
    • Small PCB footprint
    • Suitable for embedded IoT designs
    • Reliable RF performance integration

    Application scenarios

    Applications

    1. Vehicle Tracking & Telematics

    • Fleet management systems
    • Vehicle navigation devices
    • Usage-based insurance (UBI)
    • OBD tracking devices

    2. IoT Asset Tracking

    • Logistics tracking tags
    • Smart shipping containers
    • Portable GPS trackers
    • Asset monitoring devices

    3. Industrial Applications

    • Robotics navigation
    • UAV/drone positioning
    • Remote monitoring systems
    • Industrial telemetry

    4. Consumer Electronics

    • Wearables
    • Smart watches
    • Handheld navigation devices
    • Sports tracking devices

    5. Smart City Infrastructure

    • Smart parking systems
    • Shared mobility tracking
    • Environmental monitoring
    • Infrastructure positioning systems

    Documents

    Datasheet:

    SIM68AT_SPEC_202305.pdfSIM68AT_SPEC_202203.pdfSIM8260E_SPEC_20240704.pdfSIM8260A_SPEC_20260630.pdf
    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method

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