Triple Tuner Si2169D tuners independence problem

  • two cables with different LNBs and different Diseqc Switches cascade

    connected to tuner B1 and B2

    === Cable_1 Tuner_B1 ===

    === Cable_3 Tuner_B2 ===

    OK main tuner B1 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    NOK PiP tuner B2 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13


    OK main tuner B1 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    OK PiP tuner B2 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX


    OK main tuner B1 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    OK PiP tuner B2 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD


    OK main tuner B1 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    NOK PiP tuner B2 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    OK main tuner B1 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    NOK PiP tuner B2 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD


    OK main tuner B1 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    NOK PiP tuner B2 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    OK PiP tuner B1 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD

    NOK PiP tuner B2 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    OK PiP tuner B1 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC

    NOK PiP tuner B2 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD



    Cable_3 Tuner_B2 migrated to A1


    === Cable_3 Tuner_A1 ===

    === Cable_1 Tuner_B1 ===

    OK main tuner A1 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    OK PiP tuner B1 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13


    OK main tuner A1 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    OK PiP tuner B1 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX


    OK main tuner A1 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    OK PiP tuner B1 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD


    OK main tuner A1 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    OK PiP tuner B1 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    OK main tuner A1 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    OK PiP tuner B1 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD


    OK main tuner A1 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    OK PiP tuner B1 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    OK main tuner A1 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD

    OK PiP tuner B1 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    OK main tuner A1 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC

    OK PiP tuner B1 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD




    swapped between each other

    B1 to B2 and A1 to B1


    === Cable_3 Tuner_B1 ===

    === Cable_1 Tuner_B2 ===

    OK main tuner B1 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    OK PiP tuner B2 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13


    NOK main tuner B1 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    OK PiP tuner B2 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX


    NOK main tuner B1 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    OK PiP tuner B2 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD


    NOK main tuner B1 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    OK PiP tuner B2 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    NOK main tuner B1 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    OK PiP tuner B2 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD


    NOK main tuner B1 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    OK PiP tuner B2 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    NOK PiP tuner B1 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD

    OK PiP tuner B2 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    NOK PiP tuner B1 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC

    OK PiP tuner B2 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD

  • serie two:


    === Cable_3 Tuner_A1 ===

    === Cable_1 Tuner_A2 ===

    OK main tuner A1 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX (signal drops from 13.75 to 9.5dB)

    OK PiP tuner A2 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13


    NOK main tuner A1 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    OK PiP tuner A2 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX


    NOK main tuner A1 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    OK PiP tuner A2 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD


    NOK main tuner A1 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    OK PiP tuner A2 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    NOK main tuner A1 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    OK PiP tuner A2 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD


    NOK main tuner A1 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    OK PiP tuner A2 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    NOK main tuner A1 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD

    OK PiP tuner A2 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    NOK main tuner A1 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC

    OK PiP tuner A2 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD




    swapped between each other

    A1 to A2 and A2 to A2

    === Cable_1 Tuner_A1 ===

    === Cable_3 Tuner_A2 ===

    OK main tuner A1 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    NOK PiP tuner A2 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13


    OK main tuner A1 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    OK PiP tuner A2 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX


    OK main tuner A1 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    OK PiP tuner A2 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD


    OK main tuner A1 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    NOK PiP tuner A2 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    OK main tuner A1 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    NOK PiP tuner A2 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD


    OK main tuner A1 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    NOK PiP tuner A2 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    OK main tuner A1 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD

    NOK PiP tuner A2 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    OK main tuner A1 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC

    NOK PiP tuner A2 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD




    Cable_3 migrated to B1

    === Cable_1 Tuner_A1 ===

    === Cable_3 Tuner_B1 ===

    OK main tuner A1 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    OK PiP tuner B1 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13


    OK main tuner A1 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    OK PiP tuner B1 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX


    OK main tuner A1 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    OK PiP tuner B1 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD


    OK main tuner A1 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    OK PiP tuner B1 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    OK main tuner A1 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    OK PiP tuner B1 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD


    OK main tuner A1 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    OK PiP tuner B1 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    OK main tuner A1 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD

    OK PiP tuner B1 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    OK main tuner A1 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC

    OK PiP tuner B1 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD



    one is clear, problem is dancing around Cable_3

    BUT! Can someone explain why it works in combinations A1+B1 and B1+A1?

    next test will be A2+B2 and B2+A2

  • zero problems when connected just single cable to each Si2169D,

    almost all combinations tested

    A1+B1 - OK

    A2+B2 - OK

    A2+B1 - OK

    A1+B2 - can't see reason to continue


    just one guess,

    maybe inside the tuner has been stuck some bridge from previously used Internal Loop-trough


    === Cable_1 Tuner_A2 ===

    === Cable_3 Tuner_B2 ===

    OK main tuner A2 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    OK PiP tuner B2 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13


    OK main tuner A2 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    OK PiP tuner B2 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX


    OK main tuner A2 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    OK PiP tuner B2 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD


    OK main tuner A2 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    OK PiP tuner B2 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    OK main tuner A2 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    OK PiP tuner B2 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD


    OK main tuner A2 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    OK PiP tuner B2 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    OK main tuner A2 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD

    OK PiP tuner B2 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    OK main tuner A2 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC

    OK PiP tuner B2 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD




    === Cable_3 Tuner_A2 ===

    === Cable_1 Tuner_B2 ===

    OK main tuner A2 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    OK PiP tuner B2 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13


    OK main tuner A2 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    OK PiP tuner B2 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX


    OK main tuner A2 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    OK PiP tuner B2 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD


    OK main tuner A2 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    OK PiP tuner B2 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    OK main tuner A2 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    OK PiP tuner B2 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD


    OK main tuner A2 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    OK PiP tuner B2 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    OK main tuner A2 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD

    OK PiP tuner B2 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    OK main tuner A2 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC

    OK PiP tuner B2 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD



    === Cable_1 Tuner_A2 ===

    === Cable_3 Tuner_B1 ===

    OK main tuner A2 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    OK PiP tuner B1 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13


    OK main tuner A2 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    OK PiP tuner B1 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX


    OK main tuner A2 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    OK PiP tuner B1 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD


    OK main tuner A2 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    OK PiP tuner B1 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    OK main tuner A2 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    OK PiP tuner B1 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD


    OK main tuner A2 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    OK PiP tuner B1 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    OK main tuner A2 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD

    OK PiP tuner B1 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    OK main tuner A2 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC

    OK PiP tuner B1 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD



    === Cable_3 Tuner_A2 ===

    === Cable_1 Tuner_B1 ===

    OK main tuner A2 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    OK PiP tuner B1 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13


    OK main tuner A2 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    OK PiP tuner B1 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX


    OK main tuner A2 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    OK PiP tuner B1 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD


    OK main tuner A2 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    OK PiP tuner B1 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    OK main tuner A2 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    OK PiP tuner B1 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD


    OK main tuner A2 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    OK PiP tuner B1 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    OK main tuner A2 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD

    OK PiP tuner B1 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    OK main tuner A2 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC

    OK PiP tuner B1 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD

  • that also isn't power supply problem, measured voltage on cable_3:


    Cable_3 A1 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    signal 13.0dB while alone on main screen

    voltage on cable_3: 17.8v

    signal dropps to 5.75db immediatly after activated PiP

    Cable_1 A2 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    voltage on cable_3: 17.7v



    Cable_3 A1 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    signal 13.0dB while alone on main screen

    voltage on cable_3: 12.8v

    signal dropps to 0.00db immediatly after activated PiP

    Cable_1 A2 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    voltage on cable_3: 12.8v

  • also no problems when connected two identical cables to same Si2169D

    === Cable_1 Tuner_B1 ===

    === Cable_2 Tuner_B2 ===

    OK main tuner B1 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    OK PiP tuner B2 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13


    OK main tuner B1 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    OK PiP tuner B2 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX


    OK main tuner B1 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    OK PiP tuner B2 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD


    OK main tuner B1 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13

    OK PiP tuner B2 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    OK main tuner B1 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    OK PiP tuner B2 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD


    OK main tuner B1 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX

    OK PiP tuner B2 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    OK PiP tuner B1 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD

    OK PiP tuner B2 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    OK PiP tuner B1 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC

    OK PiP tuner B2 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD



    what logically cancels idea about `Internal Loop-Through`,

    can't believe option `Equal-To`, also previously used, can be guilty, but what else..


    p.s.

    system log is saved, ask if needed

  • [User = '15731'] dhwz [/ user]

    1. that are so sad news, problem long time known and no solution :frowning_face:


    2. till now, i thought signals under 10dB can be defined as weak.

    most of 19E are between 11 and 15dB, just few transponders are under 10

    and 36E have between 12 and 17dB


    p.s.

    but THANKS for link!

  • I didn't mean the MER in dB that's not relevant, I was talking about the input gain. Also you could check if your satellite outlet is interfering the signal (to high crosstalk between the connectors) if you are using twin outlets.

    I can only speak for my setup, I don't have any signal drops with Si2169D, but I don't have any outlets, all cables directly connected to the LNB.

  • well, i have measured also ohms

    Code
    Cable;    20k;    200k;    2000k;
     1    11.05    52.2    239
     2    11.43    52.5    233
     3+sp    -    105.6    462
     3    -(9.?)    31.5    077


    `3+sp` means cable_3 had two way splitter to able leave one free end for temporary guest boxes


    after remove splitter, situation improved, but still abnormal

    === Cable_3 Tuner_A1 ===

    === Cable_1 Tuner_A2 ===

    ok main tuner A1 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX (signal drops from 13.75 to 11.75dB)

    OK PiP tuner A2 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13


    ok main tuner A1 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13 (signal drops from 13.25 to 9.25dB)

    OK PiP tuner A2 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX


    ok main tuner A1 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13 (signal drops from 13.25 to 8.25dB)

    OK PiP tuner A2 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD


    ok main tuner A1 19E 10.876 V 1_0_1_7790_424_1_C00000_0_0_0 CALLE 13 (signal drops from 13.25 to 7.00dB)

    OK PiP tuner A2 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    nok main tuner A1 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX (signal drops from 13.50 to 3.75dB)

    OK PiP tuner A2 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD


    ok main tuner A1 19E 10.744 H 1_0_1_7035_41B_1_C00000_0_0_0 PHOENIX (signal drops from 13.50 to 8.00dB)

    OK PiP tuner A2 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    ok main tuner A1 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD (signal drops from 16.75 to 9.25dB)

    OK PiP tuner A2 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC


    NOK main tuner A1 36E 12.341 H 1_0_16_451_B_70_1680000_0_0_0 CTC (signal drops from 13.50 to 0.00dB)

    OK PiP tuner A2 36E 12.015 V 1_0_19_89F_16_70_1680000_0_0_0 THT HD


    NOK - no picture at all

    nok - huge pixelation


    why problem isn't gone?

    resistance of the cable_3 is hugely improved and became even better than cable_1



    configuration not simple at all,

    most popular LNBs are Octo, which are cascaded through 4x1 switch(protocol 1.0) and 1x10 some 1x8 (protocol 1.1)