High Precision Dual-System High-Performance GNSS Module

ER-GM-220-III N Features:
1. Frequency: 1559 – 1577MHz;
2. Standing wave radio: ≤1.5;
3. Input impedance: 50Ω.

High Precision Dual-System High-Performance GNSS Module

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    ER-GM-220-III N High Precision Dual-System High-Performance GNSS Module

    Introduction

    ER-GM-220-III N High Precision Dual-System High-Performance GNSS Module, based on completely independent intellectual property rights dual system multi-frequency & high-performance SoC chip. It can support BD2 B1, GPS L1 two frequency points. The ER-GM-220-III N is available in a compact, SMT pad to support full-release integration of standard pick-and-place soldering, especially for low-cost, low-power applications.

    Specifications

    Power supply
    Voltage: +2.7 – 3.3V DC
    Power consumption: 120mW (typical)

    RF input
    Frequency: 1559 – 1577 MHz
    Standing wave radio: ≤1.5
    Input impedance: 50Ω
    Antenna gain: 15-30dB

    Physical characteristics
    Size: 16.0 * 12.2 * 2.4mm

    Environmental indicators
    Operating temperature: -40ºC~ +85ºC
    Storage temperature: -45ºC~ +90ºC

    Input/output data interface
    UART 2 UART, LVTTL level. Baud rate 4800 ~ 115200bps

    GNSS performance
    Frequency: BD2 B1
    GPS L1
    First time positioning
    TTFF
    Cold start: 32s
    Hot start: 1s
    Re-capture: <1s
    Positioning accuracy (RMS) 2.5m
    Speed accuracy (RMS)
    GPS / dual mode: 0.1m / s, 1σ
    Beidou: 0.2m / s, 1σ
    Sensitivity: Beidou GPS
    Tracking -160dBm -160dBm
    Capture -145dBm -147dBm
    1PPS accuracy (RMS): 120ns
    Data update rate: 1Hz (upgradeable)
    Navigation data format: NMEA 0183

    FAQ:

    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 High Precision Dual-System High-Performance GNSS Module, pls contact us: info@ericcointernational.com

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