GNSS Precision Timing Module

ER-GM-220-III L Features:
1. BDS: 0.2 m/s;
2. Re-capture: <1s 1PPS 20ns;
3. Data update rate 1Hz;
4. Size 17×22.4×2.4mm.

GNSS Precision Timing Module

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    ER-GM-220-III L GNSS Precision Timing Module


    GNSS Precision Timing Module a BDS/GPS dual-mode timing module for power telecommunication timing applications. Among them, the low-power GNSS SoC chip, based entirely on independent intellectual property rights, is a fully built-in BDS/GPS timing module on the market. It has accurate timing and high reliability, and is suitable for satellite-scale applications.


    Precision timing, 1PPS accuracy is better than 20ns
    Support single-star timing mode, even if only one visible satellite can maintain a reliable timing
    Supports timing data protocol, instruction control
    Compact design, small size
    Compatible with mainstream GPS timing modules to save replacement costs
    SMD surface mount package for easy production


    Telecom base station timing
    Power timing
    LAN time synchronization


    Channel based on 64 channels HumbirdTM chip sensitivity BDS GPS
    Frequency BDS B1 Tracking-160dBm-160dBm
    GPS L1 capture-145dBm-147dBm
    Positioning mode Single system independent positioning positioning accuracy 12.5m CEP (dual system level)
    Multi–system joint positioning
    2.0m CEP (SBAS level) *
    First time (TTFF)
    Cold start: 30s Speed accuracy 1 (RMS)
    GNSS/GPS: 0.1m/s
    Hot start: 1s
    BDS: 0.2 m / s
    Re-capture: <1s 1PPS 20ns
    Data update rate: 1Hz

    Physical characteristics
    Size 17×22.4×2.4mm
    Package 28 pin, SMD surface mount
    Operating temperature -40°C to+85°C
    Storage temperature -45°C to + 90°C

    Electrical indicators
    Voltage 2.7V~3.6V DC
    LNA feeds 2.7V to 3.3V, <100mA
    Power consumption 2120mW

    Function interface
    Data interface
    1x1PPS output
    Data Interface NMEA 0183 (compatible with big dipper)

    Functional characteristics
    Active antenna, passive antenna, single-star timing mode
    Note: Note * part of the optional configuration 1 typical, <30m/s open sky 2 open sky, continuous tracking


    1. What are the quotation methods?

    If you have DHL or Fedex account, we can quote EXW price, otherwise CIF or FOB price.

    2. Are there any discounts?

    After we submit the sample price, if more quantity is needed, we will quote the bulk price.

    3. How long will it take to deliver the goods after placing the order?

    For sensors, parts and modules: in stock-one week; no stock-2-4 weeks; For systems, generally, 8-12 weeks.

    4. How to deal with the quality problems?

    After confirming that the product has quality problems, we will replace it for you free of charge in the shortest possible time.

    If interested in GNSS Precision Timing Module, pls contact us:

    Aerospace, Maritime, UAV, Mapping
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