To fulfill the needs in the test system of satellite for multi-channel data scan sampling and high-speed transmission a design is provided as a 128-channel data acquisition module based on LVDS The FPGA is adopted to make control unit The process of data acquisition is developed with Verilog HDL and the frequency of data scan sampling is changeable Furthermore the data is transmitted to processor module by LVDS with 10Mbit/s This module has been applied in the test system of satellite Experiment shows that ...