High Precision Storage Type Receiver

ER-SR-680 Features:
1. Support GPS L1/L2/L5 and compass B1/B2/B3, GLONASS L1/L2;
2. Support HTTP, FTP, TCP/IP, NTRIP network communication protocol;
3. Have WiFi, Bluetooth and 3G wireless communication technology.

High Precision Storage Type Receiver

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    ER-SR-680 High Precision Storage Type Receiver


    ER-SR-680 High Precision storage receiver is a new design that supports BD, GPS and GLONASS system eight frequency high precision reference station receiver type products. The receiver-based embedded Linux operating system uses the multi-frequency high-performance SOC chip NebulasTM system with Ericco’s completely independent intellectual property rights.

    The product supports secondary development, the built-in storage can hold continuous observation data for one month, the built-in 10000mah intelligent lithium battery, has friendly human-computer interaction, Bluetooth, WiFi, 3G WCDMA data modules. It can also easily realize the access operation of PC or PDA to the host ER-SR-680. It has strong anti-interference ability and high stability, and can meet the needs of unattended operation of base stations. Therefore, it is widely used in surveying and mapping, meteorology, earthquake, displacement monitoring, high-precision positioning applications such as scientific research.


    Support GPS L1/L2/L5 and compass B1/B2/B3, GLONASS L1/L2

    The precision of pseudo-range and carrier phase observation is 1mm and 10cm.

    16G onboard memory chip

    Support HTTP, FTP, TCP/IP, NTRIP network communication protocol

    Have WiFi, Bluetooth and 3G wireless communication technology

    LED indicator and dot matrix OLED control interface

    IP67 waterproof and dustproof


    Performance Index
    Passageway Based on 384 channel Nebulas chip
    Signal BDS B1/B2/B3+GPSL1/L2/L5+GLONASSL1/L2
    Single point positioning (RMS) Plane: 1.5m, Altitude3.0mm
    Static measurement (RMS) Plane: 2.5mm + 1ppm Altitude: 5mm + 1ppm
    RTK (RMS) Plane 1cm + 1ppm
    Altitude 1.5cm + 1ppm
    Observation accuracy (RMS) Pseudo-range 10cm
    Carrier phase 1mm
    Cold start 50s
    Recapture 1s
    Initialization time 10s (type) initialization reliability greater than 99.9%
    Differential data format RTCM v2.3x/3.0/3.2 CMR
    Location data format NMEA-0183, UNICORE, BINEX
    Data update rate The highest 20Hz
    The built-in storage 16G board nor flash chip
    The precision of time (RMS) 20ns
    The speed accuracy (RMS) 0.03m/s
    Control interface WEB, 256*64 OLED 4*LED, 7*
    Network protocol TCP/IP, NTRIP, HTTP, FTP
    Communication interface
    Function interface 2*RS-232 serial port (1 DB9, 1 LEMO)
    1*RJ45 net export 10/100M
    1*Mini USB, support OTG
    Wireless WiFi 802.11g, Bluetooth 2.0
    3G (WCD)
    1*SIM card
    The built-in battery 12 hours of continuous work
    Input voltage 9~18V DC
    Power waste 4.8W (typical)
    Power interface 1 LEMO
    RF antenna interface TNC (F), 50Ω impedance
    RF signal level -80dBm~-105dBm
    The antenna of LNA power supply 4.75~5.10V, 0~100mA
    The external clock frequency 10MHz
    External clock input SMA, 50Ω
    Clock signal level 0dBm~10dBm
    Physical characteristics
    Size 265mm×194mm×77mm
    Humidity 95% No condensation
    Working temperature: -40℃~+65℃
    Storage temperature: -40℃~+85℃
    Electrical indicators
    Input voltage 9~18V DC
    Can accept RF input levels -80dBm~-105dBm
    LNA feed 4.75~5.10v, 100mA


    1. What is your quotation condition?

    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 Storage Type Receiver, pls contact us: info@ericcointernational.com

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