Seismic measuring station SERCEL 428Lite

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Seismic measuring station SERCEL 428Lite

  1. Functions: Use for onshore seismic survey
  2. Manufactured by: Sercel company – France
  3. Year of production: 2013
  4. Webiste: www.sercel.com
  5. Specifications  SERVER VIGOR  PC for impulsive operations  up to 1,000 channels @ 2 ms (428Lite).Operating system: Linux Red Hat WS4Software: e-428 Server Software, performing data computation, storage and  handling of local or remote clients

    Operating temperature : 0°C to +40°C

    GPS for clock synchronization : Trimble AcutimeTM Gold

    Operating temperature : -40°C to +85°C

    Acquisition mode : impulsive

    LCI (LAUX Configuered)

    Field units management, up to 1,000 channels real time @ 2 ms.

    channels real time @ 2 ms.

    Operating voltage: 10.5 to 15  VDC.

    Power consumption: 6.7 W

    Operating temperature: 0 to +45°C

    Storage temperature: -40° to +70°C

    Dimensions (HxWxD): 137 x 312 x 242 mm (5.4 x 12.3 x 9.5 in.)

    Weight: 5.5 kg (12.1 lbs.)

    TRANSMISSION CAPABILITIES

    Line data rate: 8 Mbps, 16 Mbps.

    Transverse data rate: TCP-IP protocol, 100 Mbps Ethernet-based transmission

    HARDWARE CAPABILITIES

    SEG-D files are stored temporarily in the server disk prior to be transferred to NAS

    Play-back: Plotter

    STORAGE CAPABILITIES

    NAS

    FDU-428

    Functions: •Data transmission with CRC control

    • 24 bits A/D conversion
    • D/A conversion with programmable bit stream

    Input impedance:

    Diff erential mode 20 kΩ // 77 nF

    Common mode 105 kΩ

    Power consumption: 120 mW @ 8 Mbps, 132 mW @ 16 Mbps

    Operating power voltage 22 to 50V DC

    Dimensions (HxWxD): 82.5 x 71.4 x 194 mm

    (3.2 x 2.8 x 7.6 in.)

    Weight: 0.35 kg (0.77 lbs.) with ST+ cable

    Operating temperatures: -40° to +70°C

    Storage temperatures: –40° to +70°C

    Water depth: 15 m (for WPSR)

    LAUL-428

    Functions:  FDUs and line management, data transmission with error recovery and temporary storage

    Operating power

    voltage: 10.5 to 15 VDC, 2 battery connectors, to allow uninterrupted operation during battery replacement

    Power consumption: 2.8 W (idle: 320 mW)

    Memory: 30 MB local buffer for non-real time mode transmission

    Material: Aluminium

    Dimensions (HxWxD): 108 x 93 x 224 mm

    (4.2 x 3.6 x 8.8 in.)

    Weight: 2.4 kg (5.3 lbs.)

    Operating temperatures: -40° to +70°C

    Storage temperatures: -40° to +70°C

    Water depth: 15 m

    LAUX-428

    Functions: Ethernet-TCP/IP data transmission and routing (transverse) with error recovery and temporary storage

    Operating power voltage:10.5 to 15 VDC, 2 battery connectors to allow uninterrupted operation during battery replacement

    Material: Aluminium

    Water depth: 15 m (also for TREP-428 and TFOI-428)

    Operating temperature: -40° to +70°C

    Storage temperature: -40° to +70°C

    Dimensions (HxWxD): 137 x 312 x 242 mm

    (5.4 x 12.3 x 9.5 in.)

    Weight: 5.5 kg (12.1 lbs

    6. Some projects, used 428-Lite seismic station by the Geophysical Division.

    – Government Project “Investigation, overall assessment of coal resources in the mainland, Red River basin”;

    – Government Project ” Investigation, overall assessment geological and engineering geological features to propose solutions for territorial exploitation and using for construction and development infrastructure  of Vietnam’s coastal strip;

    – Science and Technology project: “Improving 2D reflection seismic measurement process in hilly areas for geological structure research, investigation and assessment of deep hidden minerals”.

    – Science and Technology project: “Applying 3D reflection seismic measurement technology on land for geological structure research, investigation and assessment of hidden minerals”;

    And many other works.

    Source: Geophysical Division./.

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GEOPHYSICAL DIVISION

Website: https://geophysics.gov.vn/
Office address: No. 1 Alley 95 Chien Thang Street, Van Quan Ward, Ha Dong District, Hanoi City
Phone: 0243 8540448
Fax: 0243 8542223
Email: ldvldc@monre.gov.vn