Zgemma h9s/h9 twin C blindscan

frankviana

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Hi. After some tests, my friend found a way to do C blindscan for h9 devices.

zgemma-star don't work on new drivers to fix C blindscan, then, temporary solution, when choose Ku band.


I did some steps:

1 = Select Ku band (LOF: Universal Lnb for all C band satellites);

When select C band, blindscan don't work = no channels found and no way to change range (3600~4200), stop here: 10700 ~12750

2 = Change Tone Mode = OFF

screenshot_20210218065654.jpg

3 = Change Stop Frequency = 12750 to 11300

Because:

Start Frequency = 10700 (3600 C Band)
Stop Frequency = 11300 (4200 C Band)

1_0_1_8E_65_138A_BCB0000_0_0_0_20210218070239.jpg

4 = Start Scan

Here, found all my (same) transponders/channels when compare Vu Zero4k. Example: 58ºW

If you need discovery "true" frequency, only need this way (for all found frequencies):

A basic conversion:

9750 + 5150 = 14900
10600 + 5150 = 15750

14900 - transponder Ku Band =====> transponder C band

Example:

Found: 10725 V 2941 (first line)

screenshot_20210218070309.jpg

14900 - 10725 = 4175

Then, true frequency: 4175 V 2941

4175.png


Tests OpenATV and OpenSPA.

Only OpenSPA show more details scan (start/stop symbol rate and clear scan, free scan, unknow transponders etc).

Results:

344 channels found

screenshot_20210218071346.jpg

1_0_1_15_1_12D_BCB0000_0_0_0_20210218071512.jpg

1_0_1_15_1_12D_BCB0000_0_0_0_20210218071522.jpg

Frank
=============================
 
Last edited:

frankviana

Member
Joined
Jan 10, 2006
Messages
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152
Points
43
Age
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My Satellite Setup
Satellites/tv
My Location
Brazil
I need save/modify all my satellites.xml. I'm using "slot 4" OpenSPA to do "C blindscan" for feeds.

1_0_1_15_1_12D_BCB0000_0_0_0_20210218072644.jpg

Code:
<?xml version="1.0" encoding="iso-8859-1"?>

<!--
    File created on Thursday, 18 of February 2021, 07:04:07
    using h9combo receiver running Enigma2 image, version 7.4,
    image Openspa 7.4, with the Blind scan plugin

-->

<satellites>
    <sat name="58.0W Intelsat 21 C Band" flags="0" position="3019">
        <transponder frequency="10725000" symbol_rate="2941000" polarization="1" fec_inner="15" system="0" modulation="1"/>
        <transponder frequency="10730000" symbol_rate="3000000" polarization="1" fec_inner="15" system="0" modulation="1"/>
        <transponder frequency="10739000" symbol_rate="26591000" polarization="0" fec_inner="15" system="0" modulation="1"/>
        <transponder frequency="10744000" symbol_rate="3333000" polarization="1" fec_inner="15" system="1" modulation="2"/>
        <transponder frequency="10748000" symbol_rate="3001000" polarization="1" fec_inner="15" system="0" modulation="1"/>
        <transponder frequency="10752000" symbol_rate="2222000" polarization="1" fec_inner="15" system="0" modulation="1"/>
        <transponder frequency="10756000" symbol_rate="3721000" polarization="1" fec_inner="15" system="0" modulation="1"/>
        <transponder frequency="10777000" symbol_rate="30000000" polarization="1" fec_inner="15" system="1" modulation="2"/>
        <transponder frequency="10779000" symbol_rate="30000000" polarization="0" fec_inner="15" system="1" modulation="2"/>
        <transponder frequency="10819000" symbol_rate="32700000" polarization="0" fec_inner="15" system="1" modulation="4"/>
        <transponder frequency="10819000" symbol_rate="30000000" polarization="1" fec_inner="15" system="1" modulation="2"/>
        <transponder frequency="10851000" symbol_rate="30000000" polarization="1" fec_inner="15" system="1" modulation="2"/>
        <transponder frequency="10859000" symbol_rate="30000000" polarization="0" fec_inner="15" system="1" modulation="2"/>
        <transponder frequency="10899000" symbol_rate="30000000" polarization="0" fec_inner="15" system="1" modulation="2"/>
        <transponder frequency="10899000" symbol_rate="30000000" polarization="1" fec_inner="15" system="1" modulation="2"/>
        <transponder frequency="10924000" symbol_rate="4500000" polarization="0" fec_inner="15" system="1" modulation="2"/>
        <transponder frequency="10934000" symbol_rate="30000000" polarization="1" fec_inner="15" system="1" modulation="2"/>
        <transponder frequency="10936000" symbol_rate="5000000" polarization="0" fec_inner="15" system="1" modulation="2"/>
        <transponder frequency="10948000" symbol_rate="15147000" polarization="0" fec_inner="15" system="1" modulation="2"/>
        <transponder frequency="10964000" symbol_rate="7000000" polarization="1" fec_inner="15" system="0" modulation="1"/>
        <transponder frequency="10975000" symbol_rate="6620000" polarization="1" fec_inner="15" system="0" modulation="1"/>
        <transponder frequency="10979000" symbol_rate="30000000" polarization="0" fec_inner="15" system="1" modulation="2"/>
        <transponder frequency="10987000" symbol_rate="15000000" polarization="1" fec_inner="15" system="1" modulation="2"/>
        <transponder frequency="11019000" symbol_rate="27000000" polarization="0" fec_inner="15" system="1" modulation="2"/>
        <transponder frequency="11019000" symbol_rate="30000000" polarization="1" fec_inner="15" system="1" modulation="2"/>
        <transponder frequency="11059000" symbol_rate="27691000" polarization="0" fec_inner="15" system="0" modulation="1"/>
        <transponder frequency="11059000" symbol_rate="27690000" polarization="1" fec_inner="15" system="0" modulation="1"/>
        <transponder frequency="11101000" symbol_rate="8200000" polarization="0" fec_inner="15" system="1" modulation="2"/>
        <transponder frequency="11108000" symbol_rate="3750000" polarization="0" fec_inner="15" system="1" modulation="2"/>
        <transponder frequency="11109000" symbol_rate="13463000" polarization="1" fec_inner="15" system="1" modulation="2"/>
        <transponder frequency="11114000" symbol_rate="5200000" polarization="0" fec_inner="15" system="1" modulation="1"/>
        <transponder frequency="11134000" symbol_rate="30000000" polarization="0" fec_inner="15" system="1" modulation="2"/>
        <transponder frequency="11139000" symbol_rate="27690000" polarization="1" fec_inner="15" system="0" modulation="1"/>
        <transponder frequency="11180000" symbol_rate="30000000" polarization="1" fec_inner="15" system="1" modulation="2"/>
    </sat>
</satellites>
 

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  • dmm_blindscan_58W_18-02-2021_07-04-07.zip
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