specan = Ektsfu(sfu_ip)
    specan.set_impairments_modulator("OFF")
    specan = Ektsfu(sfu_ip)
    specan.set_impairments_baseband("OFF")

    specan = Ektsfu(sfu_ip)
    specan.set_frequency_frequency_frequency(str(FREQUENCY_666) + "MHz")
    specan = Ektsfu(sfu_ip)
    specan.set_digitaltv_framing_channelbandwidth_dvbt2("BW_{}".format(
        str("8")))
    specan = Ektsfu(sfu_ip)
    specan.set_level_level_offset(str(LEVEL_OFFSET_666))
    specan = Ektsfu(sfu_ip)
    specan.set_level_level_level("dBm", LEVEL_50)
    specan = Ektsfu(sfu_ip)
    specan.set_digitaltv_system_papr_dvbt2("TR")
    specan = Ektsfu(sfu_ip)
    specan.set_digitaltv_framing_ldata_dvbt2("61")

    specan = Ektsfu(sfu_ip)
    specan.set_digitaltv_framing_fftsize_dvbt2("M32E")
    specan = Ektsfu(sfu_ip)
    specan.set_digitaltv_bicm_constellation_dvbt2(MODULATION_256QAM)
    specan = Ektsfu(sfu_ip)
    specan.set_digitaltv_bicm_coderate_dvbt2(CODE_RATE_2_3)
    specan = Ektsfu(sfu_ip)
    specan.set_digitaltv_framing_pilot_dvbt2("PP4")
    specan = Ektsfu(sfu_ip)
    specan.set_digitaltv_framing_guard_dvbt2(GUARD_G1_16)

    net = ekt_net.EktNetClient(ekt_cfg.FRONT_END_SERVER_IP,
        specan.set_digitaltv_framing_fftsize_dvbt2(PARAMETER[0])
        time.sleep(1)
        specan = Ektsfu(sfu_ip)
        specan.set_digitaltv_bicm_constellation_dvbt2(PARAMETER[1])
        time.sleep(1)
        specan = Ektsfu(sfu_ip)
        specan.set_digitaltv_framing_pilot_dvbt2(PARAMETER[2])
        time.sleep(1)
        specan = Ektsfu(sfu_ip)
        specan.set_digitaltv_bicm_coderate_dvbt2(PARAMETER[3])
        time.sleep(1)
        specan = Ektsfu(sfu_ip)
        specan.set_digitaltv_framing_guard_dvbt2(PARAMETER[4])
        time.sleep(1)
        specan = Ektsfu(sfu_ip)
        specan.set_digitaltv_system_papr_dvbt2(PARAMETER[5])
        time.sleep(1)
        ldata = get_ldata_from_lf_fftsize(PARAMETER[6], PARAMETER[0])
        specan = Ektsfu(sfu_ip)
        specan.set_digitaltv_framing_ldata_dvbt2(str(ldata))
        time.sleep(1)

        start_data_result, test_result = mosaic_algorithm(
            sfu_ip, LEVEL_50_666, LEVEL_50_666)
        print(
            "dvbt2_53_changes_modulation_supplement_2_PARP: current_time:{}, modulation: {},coderate:{}, frequency:{} MHz,bandwidth:{} MHZ,{}"
            .format(datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S'),
                    PARAMETER[1], PARAMETER[3], str(FREQUENCY_666), str(8),
                    start_data_result.get("detect_mosic_result")))
        write_test_result(
            "../../ekt_log/test_result_sfu.txt",