Oi4FS / FSUIPC7 latency problem

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zeuhl66
Posts: 3
Joined: Fri Mar 17, 2023 5:58 pm

Oi4FS / FSUIPC7 latency problem

Post by zeuhl66 »

Hi,

Can't find any topic about my problem so i created this one.

I bought FSUIPC7 to use it with MSFS 2020 and PMDG 737. I own Opencockpit MCP and EFIS, drived by new Oi4FS PMDG driver.

When i use only Oi4FS, the response of MCP/EFIS buttons / switches is almost immediate.

When i Start FSUIPC7 to control landing lights, cutoff levers, etc, the response of OC devices is more than 2/3 seconds... just unusable (each button step takes 2 seconds....)

Is there any setting to activate or is it a bug in MSFS/PMDG/SimConnect/FSUiPC/OI4FS chain ?

Thanks for your help,

Pascal,

Nantes, France
mvr1918
Site Admin
Posts: 1703
Joined: Thu Aug 30, 2012 3:35 pm

Re: Oi4FS / FSUIPC7 latency problem

Post by mvr1918 »

When i Start FSUIPC7 to control landing lights, cutoff levers, etc, the response of OC devices is more than 2/3 seconds... just unusable (each button step takes 2 seconds....)
..

Describe in more details your hardware, FSUIPC settings
zeuhl66
Posts: 3
Joined: Fri Mar 17, 2023 5:58 pm

Re: Oi4FS / FSUIPC7 latency problem

Post by zeuhl66 »

Hi,

First of all, thanks for your quick anwer : sorry for delay, i expected a mail notification from the forum...

To be more explicit :
- MSFS runs under Windows 10 (Asus TUF Gaming - RTX2070 SUper)
- I have OpenCockpits EFIS, B737 MCP and GA Radio panel, drived by SIOC v7 and Oi4FS v2.3
- Controls are Honeycomb Yoke, CH Products pedals and Throttle Quadrant
- i use PMDG 737 3.0.63

For FSUIPC7, settings are full "standard from the box" except for "Buttons & Switches", 'cos i reassigned Throttle Quadrant buttons to be able to move up/down the cutoff levers for PMDG 737 :

[Buttons.b737]
0=PA,20,C66587,11304 -{ROTOR_BRAKE}-
1=PA,21,C66587,11301 -{ROTOR_BRAKE}-
2=UA,20,C66587,11304 -{ROTOR_BRAKE}-
3=UA,21,C66587,11301 -{ROTOR_BRAKE}-
4=PA,22,C66587,11404 -{ROTOR_BRAKE}-
5=UA,22,C66587,11404 -{ROTOR_BRAKE}-
6=PA,23,C66587,11401 -{ROTOR_BRAKE}-
7=UA,23,C66587,11401 -{ROTOR_BRAKE}-
8=PA,25,C66587,11501 -{ROTOR_BRAKE}-
9=UA,25,C66587,11501 -{ROTOR_BRAKE}-
10=PA,27,C66587,11601 -{ROTOR_BRAKE}-
11=UA,27,C66587,11601 -{ROTOR_BRAKE}-
12=PA,26,C66587,11504 -{ROTOR_BRAKE}-
13=UA,26,C66587,11504 -{ROTOR_BRAKE}-
14=PA,24,C66587,11504 -{ROTOR_BRAKE}-
15=UA,24,C66587,11504 -{ROTOR_BRAKE}-
16=PA,29,C66587,11701 -{ROTOR_BRAKE}-
17=UA,29,C66587,11701 -{ROTOR_BRAKE}-
18=PA,28,C66587,11704 -{ROTOR_BRAKE}-
19=UA,28,C66587,11704 -{ROTOR_BRAKE}-
20=PC,2,C66587,68801 -{ROTOR_BRAKE}-
22=PC,4,C66587,68901 -{ROTOR_BRAKE}-
24=PC,3,C66587,68802 -{ROTOR_BRAKE}-
26=PC,5,C66587,68902 -{ROTOR_BRAKE}-
30=PC,10,C66587,11802 -{ROTOR_BRAKE}-
31=UC,10,C66587,11802 -{ROTOR_BRAKE}-
32=PC,11,C66587,11801 -{ROTOR_BRAKE}-
33=UC,11,C66587,11801 -{ROTOR_BRAKE}-

Do you need something more ?

KR
Pascal
zeuhl66
Posts: 3
Joined: Fri Mar 17, 2023 5:58 pm

Re: Oi4FS / FSUIPC7 latency problem

Post by zeuhl66 »

...and i forgot : FSUIPC settings are also for pmdg landing / taxi lights (i use honewcomb switches for that).

KR
Pascal
mvr1918
Site Admin
Posts: 1703
Joined: Thu Aug 30, 2012 3:35 pm

Re: Oi4FS / FSUIPC7 latency problem

Post by mvr1918 »

This is Forum for Oi4Fs and PMDG 737 driver. I do not support FSUIPC and I do not use it.

You should go to the FSUIPC forum at www.simflight.com
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