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Re: TinySA ULTRA LEVEL CAL -> Signal Level incorrect #ultra


 

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  1. Get Collection low and Leveloffset firmware tinySA4_v1.3-556-g9825888.bin

tinySA Shell

ch>

(null)?

ch> correction low

index frequency value

correction low 0 10000 14.2

correction low 1 40000 9.5

correction low 2 100000 7.6

correction low 3 300000 3.8

correction low 4 500000 1.5

correction low 5 900000 0.1

correction low 6 4000000 0.3

correction low 7 6000000 0.0

correction low 8 30000000 0.0

correction low 9 90000000 -0.8

correction low 10 210000000 0.7

correction low 11 300000000 0.4

correction low 12 380000000 1.4

correction low 13 510000000 1.0

correction low 14 600000000 0.8

correction low 15 690000000 0.7

correction low 16 780000000 2.6

correction low 17 810000000 5.2

correction low 18 820000000 6.9

correction low 19 830000000 9.5

ch> leveloffset

leveloffset low 0.0

leveloffset low output 0.0

leveloffset switch 0.0

leveloffset receive_switch 0.0

leveloffset out_switch 0.0

leveloffset lna 0.0

leveloffset harmonic 10.5

leveloffset shift1 0.5

leveloffset shift2 3.0

leveloffset shift3 0.0

leveloffset drive1 0.0

leveloffset drive2 -1.5

leveloffset drive3 -0.5

leveloffset direct 30.0

leveloffset direct_lna 0.0

leveloffset ultra 0.0

leveloffset ultra_lna 0.0

leveloffset adf 0.0

leveloffset direct output 0.0

ch>

?

  1. Apply newest firmware tinySA_v1.4-33-ga8bffcf.bin
  2. Do CONFIG -> SELFTEST

?

Display Error message on LCD screen

>1T 29.999MHz -61.6dBm

?

Test 12: Pass

Test 13: signal level Fail

Touch screen to continue

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  1. Do CONFIG -> LEVEL CAL -> CALIBLATE 100kHz to 5.34GHz

?

Display Error message on LCD screen

>1T 30.00028MHz -60.7dBm/T

?

Signal level incorrect

Check cable between connectors

Touch screen to continue

?

  1. correction low and leveloffset

?

before????????????????????????????????? after

tinySA4_v1.3-556-g9825888.bin?????????? firmware tinySA_v1.4-33-ga8bffcf.bin

index frequency value?????????????????? index frequency value

correction low 0 10000 14.2???????????? correction low 0 10000 14.2

correction low 1 40000 9.5????????????? correction low 1 40000 9.5

correction low 2 100000 7.6???????????? correction low 2 100000 7.6

correction low 3 300000 3.8???????????? correction low 3 300000 3.8

correction low 4 500000 1.5???????????? correction low 4 500000 1.5

correction low 5 900000 0.1???????????? correction low 5 900000 0.1

correction low 6 4000000 0.3??????????? correction low 6 4000000 0.3

correction low 7 6000000 0.0????????? ??correction low 7 6000000 0.0

correction low 8 30000000 0.0?????????? correction low 8 30000000 0.0

correction low 9 90000000 -0.8????????? correction low 9 90000000 -0.8

correction low 10 210000000 0.7???????? correction low 10 210000000 0.7

correction low 11 300000000 0.4???????? correction low 11 300000000 0.4

correction low 12 380000000 1.4???????? correction low 12 380000000 1.4

correction low 13 510000000 1.0???????? correction low 13 510000000 1.0

correction low 14 600000000 0.8???????? correction low 14 600000000 0.8

correction low 15 690000000 0.7???????? correction low 15 690000000 0.7

correction low 16 780000000 2.6???????? correction low 16 780000000 2.6

correction low 17 810000000 5.2???????? correction low 17 810000000 5.2

correction low 18 820000000 6.9???????? correction low 18 820000000 6.9

correction low 19 830000000 9.5???????? correction low 19 830000000 9.5

ch> leveloffset???????????????????????? ch> leveloffset

leveloffset low 0.0???????????????????? leveloffset low -1.3

leveloffset low output 0.0????????????? leveloffset low output 0.0

leveloffset switch 0.0????????????????? leveloffset switch 0.0

leveloffset receive_switch 0.0????????? leveloffset receive_switch 0.0

leveloffset out_switch 0.0????????????? leveloffset out_switch 0.0

leveloffset lna 0.0???????????????????? leveloffset lna 0.0

leveloffset harmonic 10.5?????????????? leveloffset harmonic 10.5

leveloffset shift1 0.5????????????????? leveloffset shift1 -0.1

leveloffset shift2 3.0????????????????? leveloffset shift2 2.9

leveloffset shift3 0.0????????????????? leveloffset shift3 -0.0

leveloffset drive1 0.0????????????????? leveloffset drive1 0.0

leveloffset drive2 -1.5???????????????? leveloffset drive2 -1.0

leveloffset drive3 -0.5???????????????? leveloffset drive3 -0.2

leveloffset direct 30.0???????????????? leveloffset direct 30.0

leveloffset direct_lna 0.0????????????? leveloffset direct_lna 0.0

leveloffset ultra 0.0?????????????????? leveloffset ultra 0.0

leveloffset ultra_lna 0.0?????????????? leveloffset ultra_lna 0.0

leveloffset adf 0.0???????????????????? leveloffset adf 0.0

leveloffset direct output 0.0?????????? leveloffset direct output 0.0

?

There was a change in the value of leveloffset.

?

Masahiro Kusunoko/JP3SRS

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From: [email protected] <[email protected]> On Behalf Of Erik Kaashoek
Sent: Tuesday, January 10, 2023 5:58 AM
To: [email protected]
Subject: Re: [tinysa] TinySA ULTRA LEVEL CAL -> Signal Level incorrect #ultra

?

This is very confusing.
Can you use the serial over usb command to dump the low correction table:

correction low

This will dump the correction table.
Also give the command?
leveloffset

And post the respone
Please post the data using the latest fw as I do not understand why one fw gives a success selftest and others do not
--

For more info on the tinySA go to

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