DUOTONE_TIME_FLOAT channel shows different trends
I found that DUOTONE_TIME_FLOAT channel shows different trends depending on the ADC card revision.
Our test bench system uses Debian10 and RCG 5.1.4. I put only one ADC card on IO chassis.
root@k1boot:~# uname -a
Linux k1boot 4.19.0-23-amd64 #1 SMP Debian 4.19.269-1 (2022-12-20) x86_64 GNU/Linux
root@k1boot:~# rtcds --version
__main__.py, version 6.7.1; RTS_VERSION=5.1.4
When we use rev.B ADC card, DUOTONE_TIME_FLOAT shows around 7.
[ 58.765065] k1iopimc0: INFO - 1 ADC cards found
[ 58.765194] k1iopimc0: INFO - ADC 0 is a GSC_16AI64SSA module
[ 58.765327] k1iopimc0: INFO - Channels = 32
[ 58.765456] k1iopimc0: INFO - Firmware Rev = 34
However, when we use rev.C ADC card, it shows around 22.
[ 58.602420] k1iopimc0: INFO - 1 ADC cards found
[ 58.602549] k1iopimc0: INFO - ADC 0 is a GSC_16AI64SSA module
[ 58.602683] k1iopimc0: INFO - Channels = 32
[ 58.602811] k1iopimc0: INFO - Firmware Rev = 293
Could you please let me know if you have any idea of the cause of this phenomenon?