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Main Technical Parameters

◎  OBS Size：Each ball is 600mm in diameter;

◎  Operating depth (Max)：2000 m、4000 m、6000m is optional;

◎  Channels：Four (3 aixs geophone ，1 channel hydrophone);

◎  Sensor bandwidth：

    Strong Motion OBS (OBA)：DC～200Hz;

    Broadband OBS (BBOBS)：60s～50Hz、120～50Hz;

    Very-broadband OBS (CBOBS)：240s～5Hz;

    Short Period OBS (OBS)：0.1Hz～100Hz;

◎  Hydrophone frequency：2Hz～20kHz;

◎  Hydrophone sensitivity：-195dB (ref:1V/uPa);

◎  Working temperature：-20~+55℃;

◎  Dynamic rang：120dB;

◎  Overall Power Consumption：<3W;

◎  Clock precision：NTP、PTP is supported;

◎  Power supply voltage：12VDC;

◎  Protocol Interface：TCP，Compatible JOPENS system;

◎  Data format：24bit (Can be converted to SAC and other

   formats)；

◎  Interactive interface：Standard LAN Ethernet Interface for

   Real-Time Transmission;

◎  Weight：1T (tota).